DRAFT
TM 5-4210-249-13&P-2
0182
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04588
Step 17.
Remove pump house heater diagnostic module (WP 0415). Check for continuity
across yellow wire from pump house heater thermostatic switch to DIESEL HEATER
DIAGNOSTIC switch.
If there is no continuity, repair yellow wire if repairable
(TM 9-2320-325-14&P), or replace pump house heater diagnostic module
(WP 0415).
Step 18.
Cut pump house heater diagnostic module wire 4087 (blue and white) at butt splice
connector. Check for continuity across wire 4087 (blue) from pump house wire harness
pump house heater diagnostic module connector terminal C, to pump house diagnostic
module butt splice connector termination.
a.
If there is continuity, replace pump house heater (WP 0469).
b.
If there is no continuity, repair wire 4087 if repairable
(TM 9-2320-325-14&P), or replace pump house heater diagnostic
module (WP 0415).
0182-14
