TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 2. Electrical Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WINDSHIELD WIPER MOTORS AND
WASHER
12.Front Windshield Wiper Motor Not Working. 1. Check circuit breaker F6 and a. Reset circuit
breaker
as
F9 for trip.
required.
b. If breaker does not reset, use
the wiring diagram to check
circuit for short to ground (WP
shorted or grounded harnesses
(WP 0113 00).
c. Replace damaged or faulty
circuit breaker (WP 0074 00).
2. Inspect wiper arm for binding a. Correct binding wiper arm
or damage.
(WP 0158 00).
b. Replace damage wiper arm
(WP 0158 00).
3. Check voltage (24V) at X20 a. If no voltage (24V) is found at
X20 pin 1, check circuit
pin 1, 4, and 5 with the ignition
breaker F9 and continuity of
on while operating the front
wire A201 (WP 0048 00-38).
wiper control switch. There
should be voltage (24V) at pin
4 for intermittent wiper and at
pin 5 for continuous wiper.
b. If no voltage (24V) is found at
X20 pin 4 or 5 while operating
the front wiper control switch,
check accessory control lever
for damage and continuity and
check continuity of wires 201,
204, and 205 (WP 0048 00-
38).
c. Replace damaged or faulty
accessory control lever (WP
0234 00).
d. Repair or replace damaged
wires or connectors (WP 0113
00).
0007 00-39
