DTC P0687: ECM/Pcm Power Relay Control Circuit High
DTC P0687: ECM/PCM POWER RELAY CONTROL CIRCUIT HIGH
| Description: | This DTC sets when the PCM power relay is commanded ON and the PCMRC circuit voltage exceeds a calibrated value. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST B . | ||