DTC P0603 (PCM) - Internal Control Module Keep Alive Memory (KAM) Error
DTC DESCRIPTION P0603 (PCM) - INTERNAL CONTROL MODULE KEEP ALIVE MEMORY (KAM) ERROR
| Description: This DTC sets when the PCM has experienced an internal memory concern. There are external items that may cause this DTC. | |||
Possible Causes:
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| Diagnostic Aids: If KAPWR is interrupted to the PCM because of a battery or PCM disconnect, a DTC can be generated on the first power-up. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST QB . | ||