Fuel Pump Always Runs

DETECTION CONDITION AND POSSIBLE CAUSE

25	FUEL PUMP ALWAYS RUNS
DESCRIPTION	Potential fuel pump circuit concerns

FUEL PUMP ALWAYS RUNS INSPECTION

STEP	INSPECTION		ACTION
1	CHECK ENGINE OPERATION Can engine be turned off?	Yes	Go to step 2.
1	CHECK ENGINE OPERATION Can engine be turned off?	No	If vehicle runs normally after the ignition key is turned off, check for damaged ignition switch, IGN RUN circuit short to power, etc.
2	PRELIMINARY CHECKS Perform the following preliminary checks: Fuel pump wiring circuit, especially in the vicinity of power circuits. Is check OK?	Yes	Go to step 3.
2		No	Service as required. Verify symptom no longer exists.
3	PERFORM PCM QUICK TEST Are any DTCs displayed during Continuous Memory, Key ON, Engine OFF (KOEO) or Key ON, Engine Running (KOER) Self Tests?	Yes	Check for cause. See DIAGNOSTIC TROUBLE CODE NUMBERS .
3		No	Go to step 4.
4	Verify test results. If OK, See DIAGNOSTIC INDEX to service any additional symptoms