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.
Disconnect driver side body wire harness door switch connector in stowage
compartment D3 (WP 0385). Check for continuity across driver side body wire harness
wire 2640 (black) and a known good ground.