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OBD II Codes

Discussion in 'GM 6.5 Diesel Engines' started by jeffjbar, May 8, 2008.

  1. jeffjbar

    jeffjbar Recruit

    May 7, 2008
    Paducah, KY
    OBD II Codes 1996 and newer Models

    P0101 Mass Air Flow (MAF) System Performance
    P0102 MAF Sensor Circuit Low Frequency
    P0103 MAF Sensor Circuit High Frequency
    P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
    P0113 IAT Sensor Circuit High Voltage
    P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
    P0118 ECT Sensor Circuit High Voltage
    P0123 Accelerator Pedal Position (APP) Sensor 1 Circuit Performance
    P0122 APP Sensor 1 Circuit Low Voltage
    P0123 APP Sensor 1 Circuit High Voltage
    P0126 Insufficient ECT for Stable Operation
    P0182 Fuel Temperature Sensor Circuit Low Voltage
    P0183 Fuel Temperature Sensor Circuit High Voltage
    P0215 Engine Shut-Off Control Circuit
    P0216 Injection Timing Control Circuit
    P0219 Engine Over-speed Condition
    P0220 APP Sensor 2 Circuit
    P0221 APP Sensor 2 Circuit Performance
    P0222 APP Sensor 2 Circuit Low Voltage
    P0223 APP Sensor 2 Circuit High Voltage
    P0225 APP Sensor 3 Circuit
    P0226 APP Sensor 3 Circuit Performance
    P0227 APP Sensor 3 Circuit Low Voltage
    P0228 APP Sensor 3 Circuit High Voltage
    P0231 Fuel Pump Feedback Circuit Low Voltage
    P0236 Turbocharger Boost System
    P0237 Turbo Boost Sensor Circuit Low Voltage
    P0238 Turbo Boost Sensor Circuit High Voltage
    P0251 Injection Pump Cam System
    P0263 Cylinder 1 Balance System
    P0266 Cylinder 2 Balance System
    P0269 Cylinder 3 Balance System
    P0272 Cylinder 4 Balance System
    P0275 Cylinder 5 Balance System
    P0278 Cylinder 6 Balance System
    P0281 Cylinder 7 Balance System
    P0284 Cylinder 8 Balance System
    P0300 Engine 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
    P0335 Crankshaft Position (CKP) Sensor Circuit
    P0370 Timing Reference High Resolution
    P0380 Glow Plug Circuit Performance
    P0400 Exhaust Gas Recirculation (EGR) Flow Malfunction
    P0401 EGR Flow Insufficient
    P0402 EGR Flow Excessive
    P0404 EGR System Performance
    P0405 EGR Sensor Circuit Low Voltage
    P0406 EGR Sensor Circuit High Voltage
    P0501 Vehicle Speed Sensor Circuit (VSS)
    P0567 Cruise Resume Circuit
    P0568 Cruise Set Circuit
    P0571 Cruise Brake Switch Circuit
    P0601 Internal Control Module Memory
    P0602 Control Module Programming
    P0604 Control Module RAM Check Sum
    P0606 PCM Internal Communications Interrupted
    P1125 Accelerator Pedal Position System
    P1191 Intake Air Duct Leak
    P1214 Injection Pump Timing Offset
    P1216 Fuel Solenoid Response Time Short
    P1217 Fuel Solenoid Response Time Long
    P1218 Injection Pump Calibration Circuit
    P1406 EGR Valve Position
    P1409 EGR Vacuum System Leak
    P1621 EEPROM Write
    P1626 Vehicle Theft Deterrent (VTD) Controller Serial Data Circuit
    P1627 A/D Performance
    P1630 Theft Deterrent PCM in Learn Mode
    P1631 Theft Deterrent Password Incorrect
    P1635 5 Volt Reference Low
    P1641 Malfunction Indicator Lamp (MIL) Control Circuit
    P1643 Wait To Start Lamp Control Circuit
    P1653 EGR Vent Solenoid Control Circuit

    P1654 Service Throttle Soon Lamp Control Circuit
    P1655 EGR Solenoid Control Circuit
    P1656 Wastegate Solenoid Control Circuit
  2. AlbertaRedneck

    AlbertaRedneck Recruit

    May 5, 2008
    Actually P0121

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