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.
Check for 22 to 28 VDC between wire 4075 (red) from pump house power distribution
block relay P5, terminal 1 to a known good ground.
If 22 to 28 VDC are present, replace relay P5 (WP 0413).
If 22 to 28 VDC are not present, replace pump house power
distribution wire harness and block (WP 0457).