TM 5-2420-231-23-1
0048
Table 1. Front Windshield Washer Does Not Operate - Continued.
048
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Disconnect front console options
Front Windshield Washer
wiring harness connector (WP
Does Not Operate -
0007, Figure 205) from front con-
Continued
sole wiring harness connector (WP
0007, Figure 206).
5. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between front con-
Replace front console wiring harness
sole options wiring harness
(WP 0162).
connector (WP 0007, Figure 206)
Connect all wiring harness connectors.
terminal B and front console
Proceed to Test Step 10.
options wiring harness connector
Resistance More Than 5.0 Ohms -
(WP 0007, Figure 133) terminal 2.
Replace front console options wiring
Resistance should be 5.0 ohms or
harness (WP 0163).
less.
Proceed to Test Step 10.
Test Step 7. Test Front Windshield
Washer Switch.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Using a digital multimeter, test for
Continuity - Replace front windshield
continuity between front wind-
washer switch (WP 0174).
shield washer switch (WP 0007,
Connect all wiring harness connectors.
Figure 134) terminals 2 and 3.
Proceed to Test Step 10.
There should be no continuity.
No Continuity - Proceed to step 3.
3. Push and hold front windshield
washer switch in the on position
(TM 5-2420-231-10).
4. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between front
Proceed to Test Step 8.
windshield washer switch (WP
Resistance Greater Than 5.0 Ohms -
0007, Figure 134) terminals 2 and
Replace front windshield washer switch
3. Resistance should be 5.0 ohms
(WP 0174).
or less.
Connect all wiring harness connectors.
Proceed to Test Step 10.
Test Step 8. Test Front Windshield
Washer Pump Voltage Supply Circuit
for an Open.
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).
0048-9
