OBD II Trouble Code Definitions

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OBD2 Diagnostic Trouble Code Tables
P0100 - P0199 | P0200 - P0299 | P0300 - P0399 | P0400 - P0499 | P0500 - P0599 | P0600 - P0699 | P0700 - P0799 | P0800 - P0899 | P1000 - P1099 | P1100 - P1199 | P1200 - P1299 | P1300 - P1399 | P1400 - P1499 | P1500 - P1599 | P1600 - P1699 | P1700 - P1799 | P1800 - P1899 |
  • - Random Misfire
  • - Misfire Monitor Disabled
  • - Ignition Control (IC) Module 4x Reference Circuit Intermittent No Pulses
  • P1323
    - Ignition Control (IC) Module 24x Reference Circuit low frequency
  • - Crankshaft Position System Variation Not Learned
  • - Crankshaft Speed Fluctuation Sensor No Signal
  • - Ignition Control System
  • - Ignition Coil Control Circuit High Voltage
  • P1352
    - Ignition Bypass Circuit High Voltage
  • - Crankshaft Position/TDC/Cylinder Position Sensor Connector Disconnection
  • - Intermittent Interruption In TDC1 Sensor Circuit
  • - No Signal In TDC1 Sensor Circuit
  • P1366
    - Intermittent Interruption In TDC2 Sensor Circuit
  • P1367
    - No Signal In TDC2 Sensor Circuit
  • P1370
    - Ignition Control (IC) Module 4x Reference too many pulses
  • P1371
    - Ignition Control (IC) Module 4x Reference too few pulses
  • - CKP High to Low Resolution Frequency Correlation
  • - Ignition Control (IC) Module 24x Reference High Voltage
  • P1376
    - Ignition Ground Circuit
  • P1377
    - Ignition Control (IC) Module Cam Pulse to 4x Reference Pulse Comparison
  • - Variable Cam Timing Solenoid A Circuit Malfunction
  • - Variable Cam Timing Over-advanced (Bank 1)
  • - Cylinder Position Sensor No Signal
  • - Variable Cam Timing Over-retarded (Bank 1)
  • - Auto Shutdown Relay Circuit
  • - No ASD Relay Output Voltage At PCM
  • P1390
    - Octane Adjust Out Of Range
  • - Intermittent Loss of CMP or CKP
  • P1398
    - Mis-Fire Adapter Numerator at Limit
  • - Wait To Start Lamp Circuit
    • Please go to our P1300-P1399 forum for aditional codes and for questions and answers about your particular trouble code.