TM 5-2420-231-23-1
0048
Table 1. Front Windshield Washer Does Not Operate - Continued.
048
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Using a digital multimeter, mea-
Front Windshield Washer
Resistance 5.0 Ohms or Less -
sure resistance between chassis
Replace front console options wiring
Does Not Operate -
options wiring harness connector
harness (WP 0163).
Continued
(WP 0007, Figure 141) terminal 62
Proceed to Test Step 10.
and chassis options wiring harness
Resistance Greater Than 5.0 Ohms -
connector (WP 0007, Figure 136)
Replace chassis options wiring harness
terminal E. Resistance should be
(WP 0171).
5.0 ohms or less.
Proceed to Test Step 10.
Test Step 9. Test Front Windshield
Washer Pump Voltage Supply Circuit
for a Short.
1. Remove air cleaner barrier curtain
(WP 0099).
2. Disconnect chassis options wiring
harness connector (WP 0007, Fig-
ure 136) from front console options
wiring harness connector (WP
0007, Figure 135).
3. Using a digital multimeter, test for
Continuity - Replace chassis options
continuity between chassis options
wiring harness (WP 0171).
wiring harness connector (WP
Install new wipers fuse (TM 5-2420-
0007, Figure 136) terminal E and
231-10).
machine ground. There should be
Proceed to Test Step 10.
no continuity.
No Continuity - Replace front console
options wiring harness (WP 0163).
Connect all wiring harness connectors.
Install new wipers fuse (TM 5-2420-
231-10).
Proceed to Test Step 10.
Test Step 10. Verify That Symptom Is
Resolved.
1. Ensure that all wiring harness con-
nectors are connected.
2. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
3. Install instrument panel front cover
(WP 0174).
4. Install air cleaner barrier curtain
(WP 0099).
0048-10
