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). Disconnect passenger side
body wire harness rear compartment heater 4-terminal connector. Check for 22 to 28
VDC at wire 4093 in 4-terminal connector, terminal 2 to a known good ground.
If 22 to 28 VDC are not present, repair wire 4093 in passenger side body
wire harness if repairable (TM 9-2320-325-14&P), or replace passenger
side body wire harness (WP 0456).
Pull cord reel cable out (WP 0037). Check if cord reel operates when CORD REEL
REWIND switch is pushed (WP 0037).
If cord reel does not operate, troubleshoot Cord Reel Rewind Control Does