LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2009 >> TSX Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> PGM-FI System (4-CYL) >> DTC Troubleshooting >> DTC P062F: ECM/PCM Internal Control Module Keep Alive Memory (KAM) Error
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P062F: ECM/PCM Internal Control Module Keep Alive Memory (KAM) Error

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 to ON (II)
  2. Clear the DTC with the HDS
  3. Check for Temporary DTCs or DTCs with the HDS

    Is DTC P062F indicated? 

    YES  -Go to step 4

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

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

    Is DTC P062F indicated? 

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

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

scientia non olet · About LEMON Manuals