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Home >> Acura >> 2007 >> RDX >> Repair and Diagnosis >> Engine Performance >> System >> PGM-FI System >> DTC Troubleshooting >> DTC P0606: PCM Processor Malfunction
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DTC P0606: PCM Processor Malfunction

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION ).
  1. Turn the ignition switch ON (II).
  2. Clear the DTC with the HDS.
  3. Turn the ignition switch OFF.
  4. Turn the ignition switch ON (II).
  5. Wait 40 seconds.
  6. Check for Temporary DTCs or DTCs with the HDS.

    Is DTC P0606 indicated? 

    YES  - Go to step  7.

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

  7. Update the PCM if it does not have the latest software (see PCM UPDATE ), or substitute a known-good PCM (see SUBSTITUTING THE PCM ).
  8. Turn the ignition switch OFF.
  9. Turn the ignition switch ON (II).
  10. Wait 40 seconds.
  11. Check for Temporary DTCs or DTCs with the HDS.

    Is DTC P0606 indicated? 

    YES  - If the PCM was updated, substitute a known-good PCM (see SUBSTITUTING THE PCM ), then go to step  8. 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 DTCs troubleshooting.

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