P0004 - Fuel Volume Regulator Control Circuit High - DTC Chart
P0004 - FUEL VOLUME REGULATOR CONTROL CIRCUIT HIGH - DTC CHART
| Description: This DTC sets when the PCM detects high or low voltage on the FVR and FVRRTN circuits. | |||
Possible Causes:
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test HP . | ||