TM 5-2420-231-23-1
0049
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
049
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Proceed to
Rear Window Wiper Does
sure voltage between side console
Test Step 7.
Not Function Correctly -
wiring harness connector (WP
Voltage Less Than 10 Volts - Proceed
Continued
0007, Figure 137) terminal 2 and
to step 8.
machine ground. Voltage should
be 10 to 14 volts.
8. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
9. Remove front instrument panel
right-side cover (WP 0176).
10. Disconnect main chassis wiring
harness connector (WP 0007, Fig-
ure 24), from side console wiring
harness connector (WP 0007, Fig-
ure 25).
11. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between side con-
Replace main chassis wiring harness
sole wiring harness connector (WP
(WP 0154).
0007, Figure 24) terminal 1C and
Connect all wiring harness connectors.
side console wiring harness con-
Proceed to Test Step 20.
nector (WP 0007, Figure 137) ter-
Resistance Greater Than 5.0 Ohms -
minal 2. Resistance should be 5.0
Replace side console wiring harness
ohms or less.
(WP 0170)
Connect all wiring harness connectors.
Proceed to Test Step 20.
Test Step 7. Test Rear Window Wiper
Switch.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Place rear window wiper switch in
the off position (TM 5-2420-231-
10).
3. Using a digital multimeter, test for
Continuity - Replace rear window
continuity between rear window
wiper switch (WP 0172).
wiper switch (WP 0007, Figure
Connect all wiring harness connectors.
132) terminal 1 and terminal 2.
Proceed to Test Step 20.
There should be no continuity.
No Continuity - Proceed to step 4.
4. Place rear window wiper switch in
the low-speed position (TM 5-
2420-231-10).
0049-7