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P068A - ECM/Pcm Power Relay De-Energized - Too Early

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P068A - ECM/PCM POWER RELAY DE-ENERGIZED - TOO EARLY

Description:  This DTC sets when the non volatile random access memory (NVRAM) write did not complete successfully after the ignition key was turned OFF, prior to PCM shutdown. This DTC also sets when the PCM power relay is de-energized too early.
Possible Causes: 
  • PCMRC circuit open
  • PCM power relay
  • Low battery voltage
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST B: POWERTRAIN CONTROL MODULE (PCM) POWER RELAY .