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Home >> Chevrolet >> 2001 >> Impala 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.

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