Operation CHARM: Car repair manuals for everyone.

P0605

Detection Condition:






Troubleshooting Hint:
Keep alive memory description
- The PCM stores information in keep alive memory (a memory integrated circuit chip) about vehicle operating conditions, and then uses this information to compensate for component variability. The keep alive memory remains powered when the ignition switch is off so that this information is not lost.


Diagnostic Procedure (Steps 1 - 2):