DRAFT
TM 5-4210-249-13&P-1
0070
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT 04810A
Step 33.
Put crew cab air conditioner/ heater control panel switch to off position (WP 0008). Turn
battery disconnect switch to OFF position (WP 0007). Repair white wire at crew cab
heater control valve butt connector TM 9-2320-325-14&P. Cut black wire at crew cab
heater control valve butt connector. Check for continuity across black wire from crew
cab heater control valve butt splice connector termination to a known good ground.
a.
If continuity is present, replace crew cab heater control valve
(WP 0207).
b.
If continuity is not present, repair or replace black wire
(TM 9-2320-325-14&P).
Step 34.
Put crew cab air conditioner/ heater control panel switch to off position (WP 0008). Turn
battery disconnect switch to OFF position (WP 0007). Check for continuity across white
wire from crew cab heater control valve butt splice connector termination to crew cab air
conditioner/heater control box relay module block crew cab heater relay white wire
terminal.
a.
If continuity is present, replace crew cab air conditioner/heater control
box (WP 0201).
b.
If continuity is not present, replace white wire (TM 9-2320-325-14&P).
0070-20