DRAFT
TM 5-4210-249-13&P-1
0070
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04837
NOTE
Determine which crew cab air conditioner/heater control panel is installed on vehicle for
this Step. If model TDH 02 is installed on vehicle, ground terminal is terminal 8. If model
TLK 38S is installed on vehicle, ground terminal is terminal 1.
Step 52.
Turn battery disconnect switch to OFF position (WP 0007). Disconnect crew cab air
conditioner controller wire harness white wire from control switch. Check for continuity
across jumperwire from crew cab air conditioner/heater control panel, terminal to crew
cab air conditioner controller wire harness white wire from control switch connector.
If continuity is not present, repair or replace jumperwire
(TM 9-2320-325-14&P).
Step 53.
Disconnect crew cab air conditioner controller wire harness black wire from control
switch. Check for continuity across black wire from crew cab air conditioner controller
wire harness connector to a known good ground.
a.
If continuity is present, replace crew cab air conditioner/heater control
panel control switch (WP 0202).
b.
If continuity is not present, replace air conditioner/heater controller wire
harness (WP 0433).
END OF TASK
0070-32
