TM 5-2420-231-23-1
0045
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
045
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Replace left
Rear Taillights and/or
sure voltage between front lights
and right marker light assembly (WP
Blackout Marker Lights Do
wiring harness connector (WP
0179).
Not Function Correctly -
0007, Figure 58) terminals 4 and
Proceed to Test Step 21.
Continued
machine ground. Voltage should
Voltage Less Than 10 Volts - Proceed
be 10 to 14 volts.
to Test Step 9.
Test Step 9. Test for Open Circuit in
Front Lights Wiring Harness.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Remove front floor cover plate
(WP 0306).
3. Disconnect front lights wiring har-
ness connector (WP 0007,
Figure 64) from main chassis wir-
ing harness connector (WP 0007,
Figure 65).
4. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
5. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Replace front
sure voltage between main chas-
lights wiring harness (WP 0183).
sis wiring harness connector (WP
Proceed to Test Step 21.
0007, Figure 65) terminal G and
Voltage Less Than 10 Volts - Replace
machine ground. Voltage should
main chassis wiring harness (WP
be 10 to 14 volts.
0154).
Proceed to Test Step 21.
Test Step 10. Check for Open Circuit
in Front Console Wiring Harness.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Remove signal lights fuse (TM 5-
2420-231-10).
3. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between fuse ter-
Proceed to step 4.
minals. Resistance should be 5.0
Resistance More Than 5.0 Ohms -
ohms or less.
Proceed to Test Step 19.
4. Disconnect front console wiring
harness (WP 0007, Figure 71)
from light control switch (WP 0007,
Figure 72) (WP 0175).
0045-7
