DRAFT
TM 5-4210-249-13&P-1
0070
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT 04807
Step 24.
Stop crew cab air conditioner (WP 0008). Shut vehicle engine off (TM 9-2320-347-10).
Turn battery disconnect switch to OFF position (WP 0007). Remove circuit breaker box
cover (WP 0373). Remove red wire from circuit breaker 12, install a jumperwire
between red wire and a known good ground. Check for continuity across red wire from
crew cab air conditioner motor contactor, terminal L1 to a known good ground.
If continuity is not present, replace 120-volt power cord (WP 0361).
Step 25.
Remove black wire from circuit breaker 14, install a jumperwire between black wire and
a known good ground. Check for continuity across black wire from crew cab air
conditioner motor contactor, terminal L2 to a known good ground.
a.
If continuity is present, replace crew cab air conditioner/heater control
box (WP 0201).
b.
If continuity is not present, replace 120-volt power cord (WP 0361).
0070-15