Operation CHARM: Car repair manuals for everyone.

X157 - Check Fuel Pump Relay Coil Resistance



- Key Off.

- Disconnect CCRM.

- Measure resistance of CCRM between Pin 18 and Pin 24.

- Is resistance between 65 and 120 ohms?

YES -- GO to X158. X158 - Check FP Circuit Continuity

NO -- REPLACE CCRM. RE-EVALUATE symptom.