TM 5-2420-231-23-1
0044
Table 1. Front Blackout Light Does Not Function Correctly - Continued.
044
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Using a digital multimeter, mea-
Front Blackout Light Does
Resistance 5.0 Ohms or Less -
sure resistance between main
Replace blackout lamp wiring harness
Not Function Correctly -
chassis wiring harness connector
(WP 0194).
Continued
(WP 0007, Figure 126) terminal B
Proceed to Test Step 8.
and machine ground. Resistance
Resistance Greater Than 5.0 Ohms -
should be 5.0 ohms or less.
Replace main chassis wiring harness
(WP 0154).
Install blackout light and left side hose
cover (WP 0194).
Proceed to Test Step 8.
Test Step 5. Check for Open Circuit
in Main Chassis Wiring Harness.
1. Remove left side hose cover
(WP 0194).
2. Disconnect blackout lamp wiring
harness connector (WP 0007, Fig-
ure 125) from main chassis wiring
harness connector (WP 0007, Fig-
ure 126).
3. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
4. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Replace
sure voltage between main chas-
blackout lamp wiring harness (WP
sis wiring harness connector (WP
0194).
0007, Figure 126) terminals A and
Proceed to Test Step 8.
B (ground). Voltage should be 10
Voltage Less Than 10 Volts - Proceed
to 14 volts.
to Test Step 6.
Test Step 6. 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 instrument panel front
cover (WP 0174).
3. Disconnect front console wiring
harness connector (WP 0007, Fig-
ure 5) from main chassis wiring
harness connector (WP 0007, Fig-
ure 6) (WP 0162).
4. Remove signal lights fuse (TM 5-
2420-231-10).
0044-6
