Self Diagnosis - N55 - Diagnostic Trouble Codes - DTC P0234 (BMW DTC 120208) Through DTC P10F6 (BMW DTC 135B12)
- DTC P0234; BMW DTC 120208: Charge-air pressure control, upper value: charge-air pressure too high
- DTC P0299; BMW DTC 120308: Charge-air pressure control, lower value: charge-air pressure too low
- DTC P1260; BMW DTC 11352: Turbocharger/Supercharger Boost Control Cut-Off (Bank 1)
- DTC P13C9; BMW DTC 11616: 'B' Camshaft stuck (Bank 1)
- DTC P0238; BMW DTC 121001: Charge-air pressure sensor, electric: short circuit to positive
- DTC P0237; BMW DTC 121002: Charge-air pressure sensor, electric: short circuit to ground
- DTC P12A9; BMW DTC 121201: Boost Sensor 'A' Afterrunning Diagnosis Pressure Too High
- DTC P12A8; BMW DTC 121202: Boost Sensor 'A' Afterrunning Diagnosis Pressure Too Low
- DTC P0236; BMW DTC 121521: Charging pressure sensor, multiple fault: electrical and plausibility
- DTC P0234; BMW DTC 121530: Charge-air pressure sensor, plausibility: pressure before throttle valve too high
- DTC P12A0; BMW DTC 121530: Charge-air pressure sensor, plausibility: pressure before throttle valve too high
- DTC P0299; BMW DTC 121531: Charge-air pressure sensor, plausibility: pressure before throttle valve too low
- DTC P12A1; BMW DTC 121531: Charge-air pressure sensor, plausibility: pressure before throttle valve too low
- DTC P10F2; BMW DTC 121532: Boost pressure sensor, plausibility: Pressure before throttle valve too high when engine not running
- DTC P12DA; BMW DTC 121532: Boost pressure sensor, plausibility: Pressure before throttle valve too high when engine not running
- DTC P10F3; BMW DTC 121533: Boost pressure sensor, plausibility: Pressure before throttle valve too low when engine not running
- DTC P12DB; BMW DTC 121533: Boost pressure sensor, plausibility: Pressure before throttle valve too low when engine not running
- DTC P0234; BMW DTC 121601: Charge-air pressure sensor: pressure too high
- DTC P12A9; BMW DTC 121601: Charge-air pressure sensor: pressure too high
- DTC P0299; BMW DTC 121602: Charge-air pressure sensor: pressure too low
- DTC P12A8; BMW DTC 121602: Charge-air pressure sensor: pressure too low
- DTC P0035; BMW DTC 122001: Bypass blow-off valve, activation: short circuit to positive
- DTC P0034; BMW DTC 122002: Bypass blow-off valve, activation: short circuit to ground
- DTC P0033; BMW DTC 122004: Bypass blow-off valve, activation: open circuit
- DTC P0246; BMW DTC 123001: Wastegate, activation: short circuit to positive
- DTC P0245; BMW DTC 123002: Wastegate, activation: short circuit to ground
- DTC P0243; BMW DTC 123004: Wastegate, activation: open circuit
- DTC P2195; BMW DTC 128101: Oxygen sensor before catalytic converter, system check: Signal fixed at lean
- DTC P2196; BMW DTC 128301: Oxygen sensor before catalytic converter, system check: Signal fixed at grease
- DTC P2297; BMW DTC 128501: Oxygen sensor before catalytic converter, in coasting/overrun mode: Signal outside limit value
- DTC P0133; BMW DTC 128901: Oxygen sensor before catalytic converter, dynamic response: slow response
- DTC P2414; BMW DTC 128B01: Oxygen sensor before catalytic converter, installation: sensor not connected
- DTC P2243; BMW DTC 128E01: Oxygen sensor before catalytic converter, line fault: open circuit, nearest line
- DTC P2626; BMW DTC 128E08: Oxygen sensor before catalytic converter, line fault: open circuit, compensation line
- DTC P0132; BMW DTC 129001: Oxygen sensor before catalytic converter, signal lines: Short circuit to B+
- DTC P0131; BMW DTC 129002: Oxygen sensor before catalytic converter, signal lines: Short circuit to earth
- DTC P3024; BMW DTC 129201: DME, internal fault, oxygen sensor before catalytic converter: initialization fault
- DTC P3022; BMW DTC 129202: DME, internal fault, oxygen sensor before catalytic converter: communication fault
- DTC P3012; BMW DTC 129A20: DME, internal fault, oxygen sensor before catalytic converter: oxygen-sensor module, signal-circuit adaptation values too high
- DTC P3014; BMW DTC 129A21: DME, internal fault, oxygen sensor before catalytic converter: oxygen-sensor module, undervoltage
- DTC P2271; BMW DTC 12A101: Oxygen sensor after catalytic converter, system check: signal fixed at rich
- DTC P2270; BMW DTC 12A102: Oxygen sensor after catalytic converter, system check: signal fixed at lean
- DTC P013A; BMW DTC 12A308: Oxygen sensor after catalytic converter, dynamic response, from rich to lean: slow response
- DTC P0138; BMW DTC 12A701: Oxygen sensor after catalytic converter, electrical: Short circuit to B+
- DTC P0137; BMW DTC 12A902: Oxygen sensor after catalytic converter, electrical: Short circuit to earth
- DTC P0136; BMW DTC 12AB04: Oxygen sensor after catalytic converter, electrical: Line disconnection
- DTC P013E; BMW DTC 12AF08: Oxygen sensor after catalytic converter, trailing throttle, from rich to lean: delayed response
- DTC P0032; BMW DTC 12B101: Oxygen-sensor heater before catalytic converter, activation: short circuit to positive
- DTC P0031; BMW DTC 12B102: Oxygen-sensor heater before catalytic converter, activation: short circuit to ground
- DTC P0030; BMW DTC 12B104: Oxygen-sensor heater before catalytic converter, activation: open circuit
- DTC P0038; BMW DTC 12B301: Oxygen-sensor heater after catalytic converter, activation: short circuit to positive
- DTC P0037; BMW DTC 12B302: Oxygen-sensor heater after catalytic converter, activation: short circuit to ground
- DTC P0036; BMW DTC 12B304: Oxygen-sensor heater after catalytic converter, activation: open circuit
- DTC P102A; BMW DTC 12B505: Oxygen sensor heating before catalytic converter, function: Heater fault
- DTC P0141; BMW DTC 12B701: Oxygen-sensor heater after catalytic converter, function: internal resistance too high
- DTC P3026; BMW DTC 12BD20: Oxygen-sensor heater before catalytic converter, function: operating temperature not reached
- DTC P0135; BMW DTC 12BD21: Oxygen-sensor heater before catalytic converter, function: lack of signal readiness
- DTC P3016; BMW DTC 12BD22: Oxygen-sensor heater before catalytic converter, function: internal resistance of signal circuit too highly resistant
- DTC P0139; BMW DTC 12BD33: Oxygen sensor after catalytic converter, ageing: voltage threshold not reached
- DTC P0138; BMW DTC 12BD40: Oxygen sensor after catalytic converter, electrical: short circuit to positive
- DTC P0137; BMW DTC 12BD41: Oxygen sensor after catalytic converter, electrical: intercore short circuit or oxygen sensor contaminated
- DTC P0136; BMW DTC 12BD43: Oxygen sensor after catalytic converter, electrical: open circuit
- DTC P3018; BMW DTC 12BD50: Oxygen sensor before catalytic converter, pump current line: lambda control value above threshold due to open pump current line
- DTC P3020; BMW DTC 12BD51: Oxygen sensor before catalytic converter, pump current line: signal voltage in overrun mode too low due to open pump current line
- DTC P2237; BMW DTC 12BD52: Oxygen sensor before catalytic converter, line fault: Open circuit, pump current lead
- DTC P2251; BMW DTC 12BD60: Oxygen sensor before catalytic converter, line fault: Open circuit, virtual ground
- DTC P0130; BMW DTC 12BD70: Oxygen sensor before catalytic converter, electrical: Nernst-cell resistance or ceramic temperature implausible, line or heater fault
- DTC P2097; BMW DTC 12BD90: Oxygen sensor before catalytic converter, plausibility: mixture after catalytic converter too rich
- DTC P2096; BMW DTC 12BD91: Oxygen sensor before catalytic converter, plausibility: mixture after catalytic converter too lean
- DTC P2195; BMW DTC 12BD92: Oxygen sensor before catalytic converter, plausibility: fixed at lean
- DTC P2196; BMW DTC 12BD93: Oxygen sensor before catalytic converter, plausibility: fixed at rich
- DTC P2089; BMW DTC 130001: VANOS solenoid valve, inlet, activation: short circuit to positive
- DTC P2088; BMW DTC 130002: VANOS solenoid valve, inlet, activation: short circuit to ground
- DTC P0010; BMW DTC 130004: VANOS solenoid valve, inlet, activation: open circuit
- DTC P13C0; BMW DTC 130104: VANOS, inlet: control fault, camshaft jammed
- DTC P0012; BMW DTC 130108: VANOS, inlet: control fault, position not reached
- DTC P2091; BMW DTC 130201: VANOS solenoid valve, exhaust, activation: short circuit to positive
- DTC P2090; BMW DTC 130202: VANOS solenoid valve, exhaust, activation: short circuit to ground
- DTC P0013; BMW DTC 130204: VANOS solenoid valve, exhaust, activation: open circuit
- DTC P13C9; BMW DTC 130304: VANOS, exhaust: control fault, camshaft jammed
- DTC P0015; BMW DTC 130308: VANOS, exhaust: control fault, position not reached
- DTC P0341; BMW DTC 130E11: Inlet-camshaft sensor: signal implausible
- DTC P1338; BMW DTC 130E20: Inlet camshaft: offset angle to crankshaft outside tolerance
- DTC P0366; BMW DTC 130F11: Exhaust-camshaft sensor: signal implausible
- DTC P1339; BMW DTC 130F20: Exhaust camshaft: offset angle to crankshaft outside tolerance
- DTC P054B; BMW DTC 131401: VANOS, exhaust, cold start: not controllable
- DTC P052B; BMW DTC 131501: VANOS, inlet, cold start: not controllable
- DTC P1325; BMW DTC 132408: VANOS, exhaust: camshaft not at locking position at start
- DTC P1323; BMW DTC 132508: VANOS, inlet: camshaft not at locking position at start
- DTC P10D8; BMW DTC 133101: Valvetronic relay, activation: short circuit to positive
- DTC P10D7; BMW DTC 133102: Valvetronic relay, activation: short circuit to ground
- DTC P10D6; BMW DTC 133104: Valvetronic relay, activation: open circuit
- DTC P1047; BMW DTC 133201: Valvetronic servomotor, activation: short circuit to positive
- DTC P1048; BMW DTC 133202: Valvetronic servomotor, activation: short circuit to ground
- DTC P1050; BMW DTC 133208: Valvetronic servomotor, activation: open circuit
- DTC P10DF; BMW DTC 133304: VVT-Overload Protection Output Stage System Shutdown
- DTC P1030; BMW DTC 133B04: VVT-Actuator Monitoring Position Control; Tight, no Adjustment possible (Bank 1)
- DTC P10E8; BMW DTC 134A02: VVT-Overload Protection Control Motor Overload
- DTC P101A; BMW DTC 134F02: Valvetronic, adjustment range: stop not learned
- DTC P1023; BMW DTC 134F04: Valvetronic, adjustment range: error, range check
- DTC P1023; BMW DTC 134F08: Valvetronic, adjustment range: range check, deviation from original learning
- DTC P10DF; BMW DTC 135301: Valvetronic, component protection, output stage: deactivation, system
- DTC P10E0; BMW DTC 135302: Valvetronic, component protection, servomotor: deactivation, system
- DTC P10E7; BMW DTC 135401: Valvetronic, overload protection: output stage overloaded
- DTC P10E8; BMW DTC 135402: Valvetronic, overload protection: servomotor overloaded
- DTC P1030; BMW DTC 135604: Valvetronic system: control deviation too great
- DTC P10E1; BMW DTC 135608: Valvetronic system: no movement detected
- DTC P10E2; BMW DTC 135808: Valvetronic servomotor, position sensors: Short-circuit or line break (open circuit)
- DTC P10E6; BMW DTC 135908: Valvetronic servomotor, position sensors: Supply voltage faulty
- DTC P1017; BMW DTC 135A08: Valvetronic servomotor, position sensors: Signal implausible
- DTC P10F4; BMW DTC 135B10: Valvetronic servomotor, activation, voltage phase: Line disconnection
- DTC P10F5; BMW DTC 135B11: Valvetronic servomotor, activation, volt phase: Line disconnection
- DTC P10F6; BMW DTC 135B12: Valvetronic servomotor, activation, watt phase: Line disconnection