DRAFT
TM 5-4210-249-13&P-2
0182
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04600
Step 29.
Check for continuity across wire 2852 (red) from pump house heater diagnostic module
connector, terminal A to thermostatic switch (red wire) terminal.
If there is no continuity, repair wire 2852 if repairable
(TM 9-2320-325-14&P), or replace pump house heater diagnostic
module (WP 0415).
Step 30.
While an assistant puts DIESEL HEATER DIAGNOSTIC switch to test position
(WP 0004). Check for continuity across pump house heater diagnostic module DIESEL
HEATER DIAGNOSTIC switch.
If there is no continuity, replace pump house heater diagnostic
module (WP 0415).
Step 31.
Check for continuity across pump house heater diagnostic module terminal yellow wire
from thermostatic switch terminal to DIESEL HEATER DIAGNOSTIC switch.
a.
If there is continuity, repair black jumperwire between DIESEL HEATER
DIAGNOSTIC switch and DIESEL HEATER DIAGNOSTIC indicator if
repairable (TM 9-2320-325-14&P), or replace pump house heater
diagnostic module (WP 0415).
b.
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).
0182-24