Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P10C4 (BMW DTC 11B201) Through DTC P12D6 (BMW DTC 12CE01)

• DTC P10C4; BMW DTC 11B201: Fuel low-pressure system, control: delivery-rate control outside valid range
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P10C5; BMW DTC 11B202: Fuel low-pressure system, control: delivery rate outside limit value due to ageing
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P10C6; BMW DTC 11B204: Fuel low-pressure system, control: minimum delivery rate outside limit value due to ageing
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3194; BMW DTC 11C101: Fuel pressure control valve: Flow rate outside limit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P319A; BMW DTC 11C102: Fuel pressure control valve: Minimum flow rate outside limit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0004; BMW DTC 11C401: Fuel-supply control valve, activation: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0003; BMW DTC 11C402: Fuel-supply control valve, activation: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0001; BMW DTC 11C404: Fuel-supply control valve, activation: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P15AA; BMW DTC 120001: Charge-air pressure control, leakage: charge-air pressure too low
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0234; BMW DTC 120208: Charge-air pressure control, upper value: charge-air pressure too high
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0299; BMW DTC 120308: Charge-air pressure control, lower value: charge-air pressure too low
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P1260; BMW DTC 120408: Charge-air pressure control, deactivation: charge-air pressure buildup disabled
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0238; BMW DTC 121001: Boost pressure sensor, electrical: Short circuit to B+
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0237; BMW DTC 121002: Charge-air pressure sensor, electric: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P129A; BMW DTC 121208: Charge-air pressure sensor, run-on: pressure implausible
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0035; BMW DTC 122001: Bypass blow-off valve, activation: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0034; BMW DTC 122002: Bypass blow-off valve, activation: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0033; BMW DTC 122004: Bypass blow-off valve, activation: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0246; BMW DTC 123001: Wastegate valve, activation: Short circuit to B+
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0245; BMW DTC 123002: Wastegate valve, activation: Short to earth
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0243; BMW DTC 123004: Wastegate valve, activation: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0250; BMW DTC 123101: Wastegate 2, activation: Short circuit to B+
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0249; BMW DTC 123102: Wastegate 2, activation: Short to earth
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0247; BMW DTC 123104: Wastegate 2, activation: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0040; BMW DTC 128008: Oxygen sensors before catalytic converter, mounting: mixed up
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2195; BMW DTC 128101: Oxygen sensor before catalytic converter, system check: Signal, constantly lean
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2197; BMW DTC 128201: Oxygen sensor before catalytic converter 2, system check: Signal, constantly lean
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2196; BMW DTC 128301: Oxygen sensor before catalytic converter, system check: Signal, constantly rich
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2198; BMW DTC 128401: Oxygen sensor before catalytic converter 2, system check: Signal, constantly rich
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2297; BMW DTC 128501: Oxygen sensor before catalytic converter, in coasting/overrun mode: Signal outside limit value
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2298; BMW DTC 128601: Oxygen sensor before catalytic converter 2, in overrun mode: Signal outside limit value
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0133; BMW DTC 128901: Oxygen sensor before catalytic converter, dynamic response: slow response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0133; BMW DTC 128902: Oxygen sensor before catalytic converter, dynamics: Slow response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0153; BMW DTC 128A01: Oxygen sensor before catalytic converter 2, dynamic response: slow response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0153; BMW DTC 128A02: Oxygen sensor before catalytic converter 2, dynamics: Slow response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2414; BMW DTC 128B01: Oxygen sensor before catalytic converter, installation: sensor not connected
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2415; BMW DTC 128C01: Oxygen sensor before catalytic converter 2, installation: sensor not connected
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2243; BMW DTC 128E01: Oxygen sensor before catalytic converter, line fault: open circuit, Nernst line
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P112C; BMW DTC 128E02: Oxygen sensor before catalytic converter, line fault: open circuit, virtual ground, or pump current lead
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P112C; BMW DTC 128E04: Oxygen sensor before catalytic converter, line fault: open circuit, virtual ground, or pump current lead
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2626; BMW DTC 128E08: Oxygen sensor before catalytic converter, line fault: open circuit, compensation line
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2247; BMW DTC 128F01: Oxygen sensor before catalytic converter 2, line fault: open circuit, Nernst line
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P112D; BMW DTC 128F02: Oxygen sensor before catalytic converter 2, line fault: open circuit, virtual ground, or pump current lead
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P112D; BMW DTC 128F04: Oxygen sensor before catalytic converter 2, line fault: open circuit, virtual ground, or pump current lead
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2629; BMW DTC 128F08: Oxygen sensor before catalytic converter 2, line fault: open circuit, compensation line
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0132; BMW DTC 129001: Oxygen sensor before catalytic converter, signal lines: Short circuit to B+
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0131; BMW DTC 129002: Oxygen sensor before catalytic converter, signal lines: Short to earth
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0152; BMW DTC 129101: Oxygen sensor 2, signal processing: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0151; BMW DTC 129102: Oxygen sensor 2, signal processing: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3024; BMW DTC 129201: DME, internal fault, oxygen sensor before catalytic converter: Initialization error
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3022; BMW DTC 129202: DME, internal fault, oxygen sensor before catalytic converter: Communication fault
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3025; BMW DTC 129301: DME, internal fault, oxygen sensor before catalytic converter 2: Initialization error
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3023; BMW DTC 129302: DME, internal fault, oxygen sensor before catalytic converter 2: Communication fault
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0041; BMW DTC 12A008: Oxygen sensors after catalytic converter, mounting: mixed up
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2271; BMW DTC 12A101: Oxygen sensor after catalytic converter, system check: Signal, constantly rich
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2270; BMW DTC 12A102: Oxygen sensor after catalytic converter, system check: Signal, constantly lean
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2273; BMW DTC 12A201: Oxygen sensor after catalytic converter 2, system check: Signal, constantly rich
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2272; BMW DTC 12A202: Oxygen sensor after catalytic converter 2, system check: Signal, constantly lean
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P013A; BMW DTC 12A308: Oxygen sensor after catalytic converter, dynamic response, from rich to lean: slow response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P013C; BMW DTC 12A408: Oxygen sensor after catalytic converter 2, dynamic response, from rich to lean: slow response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0138; BMW DTC 12A701: Oxygen sensor after catalytic converter, signal: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0158; BMW DTC 12A801: Oxygen sensor after catalytic converter 2, signal: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0137; BMW DTC 12A902: Oxygen sensor after catalytic converter, signal: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0157; BMW DTC 12AA02: Oxygen sensor after catalytic converter 2, signal: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0136; BMW DTC 12AB04: Oxygen sensor after catalytic converter, signal: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0140; BMW DTC 12AB04: Oxygen sensor after catalytic converter, signal: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0156; BMW DTC 12AC04: Oxygen sensor after catalytic converter 2, signal: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0160; BMW DTC 12AC04: Oxygen sensor after catalytic converter 2, signal: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P013E; BMW DTC 12AF08: Oxygen sensor after catalytic converter, trailing throttle, from rich to lean: delayed response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P014A; BMW DTC 12B008: Oxygen sensor after catalytic converter 2, trailing throttle, from rich to lean: delayed response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0032; BMW DTC 12B101: Oxygen-sensor heater before catalytic converter, activation: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0031; BMW DTC 12B102: Oxygen-sensor heater before catalytic converter, activation: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0030; BMW DTC 12B104: Oxygen-sensor heater before catalytic converter, activation: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0052; BMW DTC 12B201: Oxygen-sensor heater before catalytic converter 2, activation: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0051; BMW DTC 12B202: Oxygen-sensor heater before catalytic converter 2, activation: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0050; BMW DTC 12B204: Oxygen-sensor heater before catalytic converter 2, activation: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0038; BMW DTC 12B301: Oxygen-sensor heater after catalytic converter, activation: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0037; BMW DTC 12B302: Oxygen-sensor heater after catalytic converter, activation: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0036; BMW DTC 12B304: Oxygen-sensor heater after catalytic converter, activation: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0058; BMW DTC 12B401: Oxygen-sensor heater after catalytic converter 2, activation: short circuit to positive
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0057; BMW DTC 12B402: Oxygen-sensor heater after catalytic converter 2, activation: short circuit to ground
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0056; BMW DTC 12B404: Oxygen-sensor heater after catalytic converter 2, activation: open circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0135; BMW DTC 12B501: Oxygen sensor heating before catalytic converter, function: Normal operating temperature not reached
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3026; BMW DTC 12B501: Oxygen sensor heating before catalytic converter, function: Normal operating temperature not reached
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P305D; BMW DTC 12B502: Oxygen sensor heating before catalytic converter, function: Operating temperature not reached during warm-up
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P165F; BMW DTC 12B504: Oxygen-sensor heater before catalytic converter, function: sensor-temperature measurement in ECU failed
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0155; BMW DTC 12B601: Oxygen sensor heating before catalytic converter 2, function: Normal operating temperature not reached
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3027; BMW DTC 12B601: Oxygen sensor heating before catalytic converter 2, function: Normal operating temperature not reached
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P305E; BMW DTC 12B602: Oxygen sensor heating before catalytic converter 2, function: Operating temperature not reached during warm-up
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P166F; BMW DTC 12B604: Oxygen-sensor heater before catalytic converter 2, function: sensor-temperature measurement in ECU failed
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0141; BMW DTC 12B701: Oxygen-sensor heater after catalytic converter, function: internal resistance too high
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P0161; BMW DTC 12B801: Oxygen-sensor heater after catalytic converter 2, function: internal resistance too high
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3026; BMW DTC 12B901: Oxygen sensor before catalytic converter, temperature: Normal operation temperature not reached
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P305D; BMW DTC 12B902: Oxygen sensor before catalytic converter, temperature: Operating temperature not reached during warm-up
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P165F; BMW DTC 12B904: Oxygen sensor before catalytic converter, temperature: sensor-temperature measurement in ECU failed
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P3027; BMW DTC 12BA01: Oxygen sensor before catalytic converter 2, temperature: Normal operating temperature not reached
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P305E; BMW DTC 12BA02: Oxygen sensor before catalytic converter 2, temperature: Operating temperature not reached during warm-up
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P166F; BMW DTC 12BA04: Oxygen sensor before catalytic converter 2, temperature: sensor-temperature measurement in ECU failed
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P013B; BMW DTC 12BE08: Oxygen sensor after catalytic converter, dynamic response, from lean to rich: slow response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P013D; BMW DTC 12BF08: Oxygen sensor after catalytic converter 2, dynamic response, from lean to rich: slow response
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2200; BMW DTC 12C004: Nitrogen oxide sensor: Line disconnection
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P122C; BMW DTC 12C008: Nitrogen-oxide sensor, electric: short circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P122E; BMW DTC 12C104: Nitrogen oxide sensor, binary oxygen sensor: Line disconnection
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P122F; BMW DTC 12C108: Nitrogen oxide sensor, binary oxygen sensor: Short circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P121E; BMW DTC 12C204: Nitrogen oxide sensor, linear oxygen sensor: Line disconnection
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P121F; BMW DTC 12C208: Nitrogen oxide sensor, linear oxygen sensor: Short circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2205; BMW DTC 12C304: Nitrogen oxide sensor, heating: Activation, line disconnection
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P121C; BMW DTC 12C308: Nitrogen-oxide sensor, heating, activation: short circuit
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P2201; BMW DTC 12C401: Nitrogen oxide sensor: Plausibility, signal activity too low
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P123C; BMW DTC 12C501: Nitrogen-oxide sensor, sensor poisoning: binary lambda signal too lean
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P123D; BMW DTC 12C502: Nitrogen-oxide sensor, sensor poisoning: binary lambda signal too rich
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P123E; BMW DTC 12C504: Nitrogen oxide sensor, sensor poisoning: NOx signal too low
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P124C; BMW DTC 12C601: Nitrogen oxide sensor, operating readiness: Signal not available at start
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P124D; BMW DTC 12C602: Nitrogen-oxide sensor, operational readiness: signal not available during operation
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P125A; BMW DTC 12C701: Nitrogen oxide sensor, heating: Heat output too low during starting
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P125B; BMW DTC 12C702: Nitrogen oxide sensor, heating: Heat output too low during operation
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P125C; BMW DTC 12C704: Nitrogen oxide sensor, heating: Supply voltage
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P126A; BMW DTC 12C801: Nitrogen-oxide sensor - oxygen sensor before catalytic converter, plausibility: correlation fault
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P126C; BMW DTC 12C901: Nitrogen-oxide sensor, adjustment: fault at start of charging phase
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P126E; BMW DTC 12CA01: Nitrogen-oxide sensor, trailing-throttle check: binary lambda signal too rich
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P126F; BMW DTC 12CA02: Nitrogen-oxide sensor, trailing-throttle check: linear lambda signal too rich
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P127B; BMW DTC 12CA04: Nitrogen oxide sensor, overrun test: NOx signal too low
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P127A; BMW DTC 12CA08: Nitrogen oxide sensor, overrun test: NOx signal too high
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P128A; BMW DTC 12CB01: Nitrogen-oxide sensor, regeneration, nitrogen-oxide cat.: regeneration monitoring
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P128B; BMW DTC 12CB02: Nitrogen-oxide sensor, regeneration, nitrogen-oxide cat.: time-controlled regeneration abort
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P128E; BMW DTC 12CC01: Nitrogen oxide sensor, oxygen sensor signal after regeneration, dynamics: Binary dynamic response too low
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P12D4; BMW DTC 12CD01: Nitrogen-oxide sensor, self-diagnosis: limit value 1 exceeded
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P12D5; BMW DTC 12CD02: Nitrogen-oxide sensor, self-diagnosis: limit value 2 exceeded
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction
• DTC P12D6; BMW DTC 12CE01: Nitrogen-oxide sensor, version: incorrect
  • Information saved in
  • Fault code
  • Fault description
  • Condition for fault identification
  • Condition for fault memory entry
  • Action in service
  • Fault effect and breakdown warning
  • Driver information
  • Service instruction