TM 3-4230-209-30&P
2-10
TROUBLESHOOTING (CONT)
MALFUNCTION TEST OR INSPECTION
CORRECTIVE ACTION
WATER HEATER (CONT)
3. FUEL PUMP AND IGNITION DRIVE MOTOR DOES NOT OPERATE IN PURGE
ON POSITION (CONT).
Step 3. Check wire No. 14 for continuity using the following
procedures:
a. Disconnect wire No. 14 from relay K1-X1.
b. Use multimeter to check continuity between ends of wire
No. 14 and switch S4-1 while flexing the entire length of
the wire.