4. Check FPCM Ground Circuit-I For Open And Short

1. Turn ignition switch OFF.
2. Check harness continuity between FPCM terminal 3 and ground.

   Refer to Wiring Diagram.

   1. Continuity should exist. 
3. Also check harness for short to power.

OK or NG 

OK: GO TO 5.

NG: Repair open circuit or short to power in harness or connectors.