X160 - Check FP Circuit For Short To Power In CCRM
- Key Off.
- Disconnect CCRM.
- Measure resistance of fuel pump relay coil in CCRM between Pin 18 and Pin 24. Resistance should be between 65 and 120 ohms.
- Measure resistance of CCRM between Pin 18 and the following Pins: 1 through 11 and 13. Each resistance should be greater than 10,000 ohms.
- Are the CCRM checks OK?
YES -- GO to X161. X161 - Check FP Circuit For Short To Power
NO -- REPLACE CCRM. RE-EVALUATE symptom.