DTC P0004: Fuel Volume Regulator Control Circuit High
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0004: FUEL VOLUME REGULATOR CONTROL CIRCUIT HIGH
| Description: | The powertrain control module (PCM) monitors the Fuel Volume Regulator (FVR) and Fuel Volume Regulator return (FVRRTN) circuits to the PCM for high and low voltage. | ||
| 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 . | ||