Section 2050 (Engine Controls - Diagnostic Subroutines - 6.4L 99R Diesel -- F250-F550 Super Duty)
WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Hard Start/No Start Diagnostic Procedures
- Notes
- Diagnostic Trouble Codes (DTC) List
- Visual Engine/Chassis Inspection
- Check Engine Oil Level
- Intake/Exhaust Restriction Test
- Sufficient Clean Fuel Test
- Carry Out The Key On Engine Off (KOEO) On-Demand Self-Test
- Retrieve Continuous Diagnostic Trouble Codes (DTCs)
- KOEO Injector Electrical Self-Test
- Electric Fuel Pump Pressure Test
- Fuel Conditioning Module Inlet Restriction Test
- Check Vehicle Power (VPWR) During Cranking Test
- Check the CKP and CMP Signal While Cranking Test
- Monitor the Fuel Rail Pressure (FRP) While Cranking Test
- High Pressure Fuel System Test
- Glow Plug System Operation
- Fuel System Leak Test
- Combustion Gas In The Fuel Rail Test
- Performance Diagnostic Procedures
- Notes
- Visual Engine/Chassis Inspection
- Check Engine Oil Level
- Sufficient Clean Fuel Test
- Carry Out The Key On Engine Off (KOEO) On-Demand Self-Test
- Retrieve Continuous Diagnostic Trouble Codes (DTCs)
- KOEO Injector Electrical Self-Test
- Carry Out The Key On Engine Running (KOER) On-Demand Self-Test
- Power Balance Test
- High Pressure Fuel System Test
- Intake Restriction Test
- Exhaust Gas Recirculation (EGR) System Test
- Exhaust Restriction Test
- Electric Fuel Pump Pressure
- Fuel Conditioning Module Inlet Restriction Test
- Boost Pressure Test
- Crankcase Pressure Test
- Diagnostic Trouble Code (DTC) Charts and Descriptions
- Notes
- P0001 - Fuel Volume Regulator Control Circuit
- P0003 - Fuel Volume Regulator Control Circuit Low
- P0004 - Fuel Volume Regulator Control Circuit High
- P000E - Fuel Volume Regulator Control Exceeded Learning Limit
- P0069 - Map - Barometric Pressure Correlation
- P006B - Map/Exhaust Pressure Correlation
- P0087 - Fuel Rail/System Pressure - Too Low
- P0088 - Fuel Rail/System Pressure - Too High
- P008C - Fuel Cooler Pump Control Circuit/Open
- P008D - Fuel Cooler Pump Control Circuit Low
- P008E - Fuel Cooler Pump Control Circuit High
- P008F - Engine Coolant Temperature/Fuel Temperature Correlation
- P0090 - Fuel Pressure Regulator Control Circuit
- P0091 - Fuel Pressure Regulator Control Circuit Low
- P0092 - Fuel Pressure Regulator Control Circuit High
- P0096 - Intake Air Temperature Sensor 2 Circuit Range/Performance
- P0097 - Intake Air Temperature Sensor 2 Circuit Low
- P0098 - Intake Air Temperature Sensor 2 Circuit High
- P00B7 - Engine Coolant Flow Performance
- P0101 - Mass Or Volume Air Flow A Circuit Range/Performance
- P0102 - Mass Or Volume Air Flow A Circuit Low
- P0103 - Mass Or Volume Air Flow A Circuit High
- P0104 - Mass Or Volume Air Flow A Circuit Intermittent/Erratic
- P0106 - Manifold Absolute Pressure (Map/BARO) Sensor Range/Performance
- P0107 - Manifold Absolute Pressure (Map)/Barometric Pressure (BARO) Sensor Low
- P0108 - Manifold Absolute Pressure (Map)/Barometric Pressure (BARO) Sensor High
- P0112 - Intake Air Temperature (IAT) Sensor 1 Circuit Low
- P0113 - Intake Air Temperature (IAT) Sensor 1 Circuit High
- P0114 - Intake Air Temperature (IAT) Sensor 1 Intermittent/Erratic
- P0117 - Engine Coolant Temperature Sensor 1 Circuit Low
- P0118 - Engine Coolant Temperature Sensor 1 Circuit High
- P0128 - Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- P012F - Engine Coolant Temperature/Engine Oil Temperature Correlation
- P0148 - Fuel Delivery Error
- P0149 - Fuel Timing Error
- P0168 - Engine Fuel Temperature Too High
- P0181 - Fuel Temperature Sensor A Circuit Range/Performance
- P0182 - Fuel Temperature Sensor A Circuit Low
- P0183 - Fuel Temperature Sensor A Circuit High
- P0191 - Fuel Rail Pressure Sensor A Circuit Range/Performance
- P0192 - Fuel Rail Pressure Sensor A Circuit Low
- P0193 - Fuel Rail Pressure Sensor A Circuit High
- P0194 - Fuel Rail Pressure Sensor A Circuit Intermittent/Erratic
- P0196 - Engine Oil Temperature Sensor Circuit Range/Performance
- P0197 - Engine Oil Temperature Sensor Circuit Low
- P0198 - Engine Oil Temperature Sensor Circuit High
- P0201 - Injector Circuit/Open - Cylinder 1
- P0202 - Injector Circuit/Open - Cylinder 2
- P0203 - Injector Circuit/Open - Cylinder 3
- P0204 - Injector Circuit/Open - Cylinder 4
- P0205 - Injector Circuit/Open - Cylinder 5
- P0206 - Injector Circuit/Open - Cylinder 6
- P0207 - Injector Circuit/Open - Cylinder 7
- P0208 - Injector Circuit/Open - Cylinder 8
- P0216 - Injector/Injection Timing Control Circuit
- P0219 - Engine OVERSPEED Condition
- P0231 - Fuel Pump Secondary Circuit Low
- P0232 - Fuel Pump Secondary Circuit High
- P0234 - Turbocharger/Supercharger A OVERBOOST Condition
- P0263 - Cylinder 1 Contribution/Balance
- P0266 - Cylinder 2 Contribution/Balance
- P0269 - Cylinder 3 Contribution/Balance
- P0272 - Cylinder 4 Contribution/Balance
- P0275 - Cylinder 5 Contribution/Balance
- P0278 - Cylinder 6 Contribution/Balance
- P0281 - Cylinder 7 Contribution/Balance
- P0284 - Cylinder 8 Contribution/Balance
- P0297 - Vehicle OVERSPEED Condition
- P0298 - Engine Oil OVERTEMPERATURE Condition
- P02CC - Cylinder 1 Fuel Injector Offset Learning At Minimum Limit
- P02CD - Cylinder 1 Fuel Injector Offset Learning At Maximum Limit
- P02CE - Cylinder 2 Fuel Injector Offset Learning At Minimum Limit
- P02CF - Cylinder 2 Fuel Injector Offset Learning At Maximum Limit
- P02D0 - Cylinder 3 Fuel Injector Offset Learning At Minimum Limit
- P02D1 - Cylinder 3 Fuel Injector Offset Learning At Maximum Limit
- P02D2 - Cylinder 4 Fuel Injector Offset Learning At Minimum Limit
- P02D3 - Cylinder 4 Fuel Injector Offset Learning At Maximum Limit
- P02D4 - Cylinder 5 Fuel Injector Offset Learning At Minimum Limit
- P02D5 - Cylinder 5 Fuel Injector Offset Learning At Maximum Limit
- P02D6 - Cylinder 6 Fuel Injector Offset Learning At Minimum Limit
- P02D7 - Cylinder 6 Fuel Injector Offset Learning At Maximum Limit
- P02D8 - Cylinder 7 Fuel Injector Offset Learning At Minimum Limit
- P02D9 - Cylinder 7 Fuel Injector Offset Learning At Maximum Limit
- P02DA - Cylinder 8 Fuel Injector Offset Learning At Minimum Limit
- P02DB - Cylinder 8 Fuel Injector Offset Learning At Maximum Limit
- P0300 - Random Misfire Detected
- P0301 - Cylinder 1 Misfire Detected
- P0302 - Cylinder 2 Misfire Detected
- P0303 - Cylinder 3 Misfire Detected
- P0304 - Cylinder 4 Misfire Detected
- P0305 - Cylinder 5 Misfire Detected
- P0306 - Cylinder 6 Misfire Detected
- P0307 - Cylinder 7 Misfire Detected
- P0308 - Cylinder 8 Misfire Detected
- P0336 - Crankshaft Position Sensor A Circuit Range/Performance
- P0337 - Crankshaft Position Sensor A Circuit Low
- P0341 - Camshaft Position Sensor A Circuit Range/Performance (Bank 1 Or Single Sensor)
- P0342 - Camshaft Position Sensor A Circuit Low (Bank 1 Or Single Sensor)
- P0381 - Glow Plug/Heater Indicator Circuit
- P0401 - Exhaust Gas RECIRCULATION (EGR) Flow Insufficient Detected
- P0402 - Exhaust Gas RECIRCULATION (EGR) Flow Excessive Detected
- P0403 - Exhaust Gas RECIRCULATION (EGR) Control Circuit
- P0404 - Exhaust Gas RECIRCULATION (EGR) Control Circuit Range/Performance
- P0405 - Exhaust Gas RECIRCULATION (EGR) Sensor A Circuit Low
- P0406 - Exhaust Gas RECIRCULATION (EGR) Sensor A Circuit High
- P040B - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor A Circuit Range/Performance
- P040C - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor A Circuit Low
- P040D - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor A Circuit High
- P041B - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor B Circuit Range/Performance
- P041C - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor B Circuit Low
- P041D - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor B Circuit High
- P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
- P042E - Exhaust Gas RECIRCULATION (EGR) Control Stuck Open
- P042F - Exhaust Gas RECIRCULATION (EGR) Control Stuck Closed
- P0472 - Exhaust Pressure Sensor A Circuit Low
- P0473 - Exhaust Pressure Sensor A Circuit High
- P0480 - Fan 1 Control Circuit
- P0488 - Exhaust Gas RECIRCULATION (EGR) Throttle Control Circuit A Range/Performance
- P0494 - Fan Speed Low
- P0495 - Fan Speed High
- P0500 - Vehicle Speed Sensor A
- P0503 - Vehicle Speed Sensor (VSS) A Intermittent/Erratic/High
- P0512 - Starter Request Circuit
- P0528 - Fan Speed Sensor Circuit No Signal
- P0529 - Fan Speed Sensor Circuit Intermittent
- P0544 - Exhaust Gas Temperature Sensor Circuit - Bank 1 Sensor 1
- P0545 - Exhaust Gas Temperature Sensor Circuit Low - Bank 1 Sensor 1
- P0546 - Exhaust Gas Temperature Sensor Circuit High - Bank 1 Sensor 1
- P0560 - System Voltage
- P0563 - System Voltage High
- P0565 - Cruise Control On Signal
- P0566 - Cruise Control Off Signal
- P0567 - Cruise Control Resume Signal
- P0568 - Cruise Control Set Signal
- P0569 - Cruise Control Coast Signal
- P0571 - Brake Switch A Circuit
- P0600 - Serial Communication Link
- P0602 - Powertrain Control Module (Pcm) Programming Error
- P0603 - Internal Control Module Keep Alive Memory (KAM) Error
- P0604 - Internal Control Module Random Access Memory (Ram) Error
- P0605 - Internal Control Module Read Only Memory (ROM) Error
- P060B - Internal Control Module A/D Processing Performance
- P060C - Internal Control Module Main Processor Performance
- P060D - Internal Control Module Accelerator Pedal Position Performance
- P0610 - Control Module Vehicle Options Error
- P061B - Internal Control Module Torque Calculation Performance
- P061C - Internal Control Module Engine Rpm Performance
- P0620 - Generator Control Circuit
- P0625 - Generator Field Terminal Circuit Low
- P0626 - Generator Field Terminal Circuit High
- P0627 - Fuel Pump A Control Circuit/Open
- P0628 - Fuel Pump A Control Circuit Low
- P0629 - Fuel Pump A Control Circuit High
- P062D - Fuel Injector Driver Circuit Performance Bank 1
- P062E - Fuel Injector Driver Circuit Performance Bank 2
- P0642 - Sensor Reference Voltage A Circuit Low
- P0643 - Sensor Reference Voltage A Circuit High
- P0645 - A/C Clutch Relay Control Circuit
- P0646 - A/C Clutch Relay Control Circuit Low
- P0647 - A/C Relay Control Circuit High
- P0652 - Sensor Reference Voltage B Circuit Low
- P0653 - Sensor Reference Voltage B Circuit High
- P0670 - Glow Plug Control Module (GPCM) Control Circuit/Open
- P0671 - Cylinder 1 Glow Plug Circuit/Open
- P0672 - Cylinder 2 Glow Plug Circuit/Open
- P0673 - Cylinder 3 Glow Plug Circuit/Open
- P0674 - Cylinder 4 Glow Plug Circuit/Open
- P0675 - Cylinder 5 Glow Plug Circuit/Open
- P0676 - Cylinder 6 Glow Plug Circuit/Open
- P0677 - Cylinder 7 Glow Plug Circuit/Open
- P0678 - Cylinder 8 Glow Plug Circuit/Open
- P0684 - Glow Plug Control Module (GPCM) To Powertrain Control Module (Pcm) Communication Circuit Range/Performance
- P0691 - Fan 1 Control Circuit Low
- P0692 - Fan 1 Control Circuit High
- P0703 - Brake Switch B Input Circuit
- P0704 - Clutch Switch Input Circuit
- P0A09 - Dc/Dc Converter Status Circuit Low
- P0A10 - Dc/Dc Converter Status Circuit High
- P1000 - On-Board Diagnostic (OBD) Systems Readiness Test Not Complete
- P1102 - Mass Air Flow Sensor In Range But Lower Than Expected
- P1103 - Mass Air Flow Sensor In Range But Higher Than Expected
- P1111 - System Pass
- P115A - Low Fuel Level - Forced Limited Power
- P117B - Exhaust Gas Temperature Sensor Correlation - Bank 1
- P117F - Fuel Pressure Regulator Control Exceeded Learning Limits
- P1184 - Engine Oil Temperature Sensor Out Of Self-Test Range
- P120F - Fuel Pressure Regulator Excessive Variation
- P123C - Cold Start Turbo Protection - Forced Limited Power
- P1260 - Theft Detected, Vehicle Immobilized
- P127A - Aborted KOER - Fuel Pressure Failure
- P132A - Turbocharger/Supercharger Boost Control A Electrical
- P132B - Turbocharger/Supercharger Boost Control A Performance
- P132C - Turbocharger/Supercharger Boost Control A Voltage
- P1335 - Exhaust Gas RECIRCULATION (EGR) Position Sensor Minimum/Maximum Stop Performance
- P1336 - Crankshaft/Camshaft Sensor Range/Performance
- P138D - Turbocharger Boost Control A Temperature Too High
- P1397 - System Voltage Out Of Self-Test Range
- P1408 - Exhaust Gas RECIRCULATION (EGR) Flow Out Of Self-Test Range
- P1464 - A/C Demand Out Of Self-Test Range
- P1501 - Vehicle Speed Sensor Out Of Self-Test Range
- P1531 - Invalid Test - Accelerator Pedal Movement
- P1536 - Parking Brake Switch Circuit
- P1551 - Cylinder 1 Injector Circuit Range/Performance
- P1552 - Cylinder 2 Injector Circuit Range/Performance
- P1553 - Cylinder 3 Injector Circuit Range/Performance
- P1554 - Cylinder 4 Injector Circuit Range/Performance
- P1555 - Cylinder 5 Injector Circuit Range/Performance
- P1556 - Cylinder 6 Injector Circuit Range/Performance
- P1557 - Cylinder 7 Injector Circuit Range/Performance
- P1558 - Cylinder 8 Injector Circuit Range/Performance
- P1586 - Electronic Throttle To Pcm Communication Error
- P162E - Internal Control Module PTO Performance
- P1635 - Tire/Axle Out Of Acceptable Range
- P1639 - Vehicle Id Block Corrupted, Not Programmed
- P1703 - Brake Switch Out Of Self-Test Range
- P1705 - Transmission Range Circuit Not Indicating Park/Neutral During Self-Test
- P1725 - Insufficient Engine Speed Increase During Self-Test
- P1726 - Insufficient Engine Speed Decrease During Self-Test
- P174E - Output Shaft Speed / Abs Wheel Speed Correlation
- P179A - Controller Area Network (Can) Engine Control Module (ECM)/Turbocharger Boost Control A Actuator Circuit Malfunction
- P2002 - Diesel Particulate Filter Efficiency Below Threshold (Bank 1)
- P200E - Catalyst System Over Temperature (Bank 1)
- P2031 - Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2
- P2032 - Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 2
- P2033 - Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2
- P2080 - Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1
- P2081 - Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 1
- P2084 - Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2
- P2085 - Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2
- P20E2 - Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1
- P20E3 - Exhaust Gas Temperature Sensor 1/3 Correlation Bank 1
- P20E4 - Exhaust Gas Temperature Sensor 2/3 Correlation Bank 1
- P2122 - Throttle/Pedal Position Sensor/Switch D Circuit Low
- P2123 - Throttle/Pedal Position Sensor/Switch D Circuit High
- P2127 - Throttle/Pedal Position Sensor/Switch E Circuit Low
- P2128 - Throttle/Pedal Position Sensor/Switch E Circuit High
- P2138 - Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation
- P215A - Vehicle Speed / Wheel Speed Correlation
- P215B - Vehicle Speed / Output Shaft Speed Correlation
- P2199 - Intake Air Temperature (IAT) 1/2 Correlation
- P2228 - Barometric Pressure Circuit Low
- P2229 - Barometric Pressure Circuit High
- P2230 - Barometric Pressure Circuit Intermittent
- P2262 - Turbo/Super Charger Boost Pressure Not Detected - Mechanical
- P2263 - Turbo/Super Charger Boost System Performance
- P2269 - Water In Fuel Condition
- P2289 - Injector Control Pressure Too High - Engine Off
- P2291 - Injector Control Pressure Too Low - Engine Cranking
- P242A - Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3
- P242B - Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3
- P242C - Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3
- P242D - Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3
- P242E - Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 3
- P242F - Diesel Particulate Filter Restriction - Ash Accumulation
- P244A - Diesel Particulate Filter Differential Pressure Too Low
- P244C - Exhaust Temperature Too Low For Particulate Filter Regeneration, Bank 1
- P244D - Exhaust Temperature Too High For Particulate Filter Regeneration, Bank 1
- P2452 - Diesel Particulate Filter Pressure Sensor A Circuit
- P2453 - Diesel Particulate Filter Pressure Sensor A Circuit Range/Performance
- P2454 - Diesel Particulate Filter Pressure Sensor A Circuit Low
- P2455 - Diesel Particulate Filter Pressure Sensor A Circuit High
- P2456 - Diesel Particulate Filter Pressure Sensor A Circuit Intermittent/Erratic
- P2457 - Exhaust Gas RECIRCULATION (EGR) Cooler System Performance
- P2458 - Diesel Particulate Filter Regeneration Duration
- P2459 - Diesel Particulate Filter Regeneration Frequency
- P2463 - Diesel Particulate Filter - Soot Accumulation
- P246C - Diesel Particulate Filter Restriction - Forced Limited Power
- P252F - Engine Oil Level Too High
- P2545 - Torque Management Request Input Signal A Range / Performance
- P2563 - Turbocharger Boost Control Position Sensor A Circuit Range/Performance
- P2610 - Electronic Control Module (ECM)/Powertrain Control Module (Pcm) Internal Engine Off Timer Performance
- U0073 - Control Module Communication Bus A Off
- U0101 - Lost Communication With Transmission Control Module (TCM)
- U0121 - Lost Communication With The Anti-Lock Brake System (Abs) Control Module
- U0137 - Lost Communication With Trailer Brake Control (TBC) Module
- U0151 - Lost Communication With Restraints Control Module (RCM)
- U0155 - Lost Communication With Instrument Panel Cluster (Ic) Control Module