TEST OR INSPECTION
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry
and tools may short across electrical circuits and cause damage to equipment, or
severe burns or electrical shock to personnel.
Turn battery disconnect switch to OFF position (WP 0007). Remove jumperwire from
pump house wire harness pump house diagnostic module connector. Remove pump
house panel S (WP 0540). Remove circuit breaker P4 (WP 0412). Check for continuity
across circuit breaker P4 terminal connectors.
If there is no continuity, replace circuit breaker P4 (WP 0412).