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
Test Step 16. Check for Open Circuit
Rear Taillights and/or
in Front Console Wiring Harness.
Blackout Marker Lights Do
Not Function Correctly -
1. Depress and hold down brake
Continued
pedal (TM 5-2420-231-10).
2. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between front con-
Proceed to Test Step 17.
sole wiring harness connector (WP
Resistance Greater Than 5.0 Ohms -
0007, Figure 71) terminals A and
Replace front console wiring harness
K. Resistance should be 5.0 ohms
(WP 0162).
or less.
Proceed to Test Step 21.
Test Step 17. Check for Open Circuit
in Wiring Harness.
1. Remove instrument panel front
cover (WP 0174).
2. Disconnect front console wiring
harness connector (WP 0007, Fig-
ure 5) from main chassis wiring
harness connector (WP 0007, Fig-
ure 6).
3. Disconnect left taillight (WP 0007,
Figure 93) from rear lights wiring
harness connector (WP 0007, Fig-
ure 92).
4. Install a jumper wire between rear
lights wiring harness connector
(WP 0007, Figure 92) terminal 6
and machine ground.
5. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between main
Replace front console wiring harness
chassis wiring harness connector
(WP 0162).
(WP 0007, Figure 6) terminal 6C
Proceed to Test Step 21.
and machine ground. Resistance
Resistance Greater Than 5.0 Ohms -
should be 5.0 ohms or less.
Proceed to Test Step 18.
Test Step 18. Check for Open Circuit
in Rear Lights Wiring Harness.
1. Remove rear floor cover plate
(WP 0306).
2. Disconnect main chassis wiring
harness connector (WP 0007, Fig-
ure 87) from rear lights wiring har-
ness connector (WP 0007, Figure
86).
0045-12