DRAFT
TM 5-4210-249-13&P-1
0070
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT 04814
Step 49.
Install circuit breaker CB 5 (WP 0398). Remove crew cab air conditioner/heater control
box cover (WP 0201). Turn battery disconnect switch to ON position (WP 0007). Check
for 22 to 28 VDC at wire 1104 from crew cab air conditioner/heater control box circuit
breaker terminal to a known good ground.
If 22 to 28 VDC are present, replace crew cab air conditioner/heater control
box (WP 0201).
0070-29