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Home >> Honda >> 2008 >> Civic Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> PGM-FI System (Hybrid) >> DTC Troubleshooting >> DTC P0603: PCM Internal Control Module Keep Alive Memory (KAM) Error ('06-08 models); DTC P062F: PCM Internal Control Module Keep Alive Memory (KAM) Error ('09-11 models)

DTC P0603: PCM Internal Control Module Keep Alive Memory (KAM) Error ('06-08 models); DTC P062F: PCM Internal Control Module Keep Alive Memory (KAM) Error ('09-11 models)

NOTE:
  • Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION ).
  • Information marked with an asterisk (*) applies to '06-08 models.
  • Information marked with a double asterisk (* *) applies to '09-11 models.
  1. Turn the ignition switch to ON (II).
  2. Clear the DTC with the HDS.
  3. Check for Temporary DTCs or DTCs with the HDS.

    Are any Temporary DTCs or DTCs indicated? 

    YES  -Go to step 4.

    NO  -Intermittent failure, the system is OK at this time.

  4. Update the PCM if it does not have the latest software (see PCM UPDATE  ), or substitute a known-good PCM (see SUBSTITUTING THE PCM ).
  5. Check for Temporary DTCs or DTCs with the HDS.

    Is DTC P0603* (P062F)* * indicated? 

    YES  -If the PCM was updated, substitute a known-good PCM (see SUBSTITUTING THE PCM ), then recheck. If the PCM was substituted, go to step  1.

    NO  -If the PCM was updated, troubleshooting is complete. If the PCM was substituted, replace the original PCM (see PCM REPLACEMENT  ). If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.

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