FixVault

Home › Buick › 2001 › Regal LS › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics - 3.8L › Diagnostic Tests › DTC P0230: Fuel Pump Control Circuit › Code Enable Criteria

Code Enable Criteria

Ignition is on.
System voltage is 9-18 volts.

DTC sets when PCM detects an electrical malfunction on fuel pump relay control circuit for less than one second.