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DTC P0602: Notes

DETECTION CONDITION AND POSSIBLE CAUSE (DTC P0602)

DTC P0602 PCM programming error
DETECTION CONDITION 
  • No configuration data in the PCM
    NOTE:
    • If the "PCM CONFIGURATION" is successful, the PCM stores DTC P0602 illuminates the MIL (system is normal). Clear DTC P0602 using the WDS or equivalent after the "PCM CONFIGURATION".
    • The MIL goes out after three drive cycles with no failure (DTCs remain in PCM).
Diagnostic support note 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • PENDING CODE is available if the PCM detects the above malfunction condition.
  • FREEZE FRAME DATA is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Configuration has not been completed
  • PCM malfunction