TM 5-2420-231-23-1
0036
Table 1. Driving Lights Do Not Function Correctly - Continued.
036
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 7. Check for Open Circuit
Driving Lights Do Not
in Main Chassis Wiring Harness.
Function Correctly -
Continued
1. Disconnect front console wiring
harness connector (WP 0007, Fig-
ure 5) from main chassis wiring
harness connector (WP 0007, Fig-
ure 6).
2. 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 2D
Proceed to Test Step 15.
and machine ground. Resistance
Resistance Greater Than 5.0 Ohms -
should be 5.0 ohms or less.
Proceed to Test Step 8.
Test Step 8. Check for Open Circuit
in Front Lights Wiring Harness.
1. Remove front floor cover plate
(WP 0306).
2. Disconnect front lights wiring har-
ness connector (WP 0007, Figure
64) from main chassis wiring har-
ness connector (WP 0007, Figure
65).
3. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between front
Replace main chassis wiring harness
lights wiring harness connector
(WP 0154).
(WP 0007, Figure 64) terminal B
Proceed to Test Step 15.
and machine ground. Resistance
Resistance Greater Than 5.0 Ohms -
should be 5.0 ohms or less.
Replace front lights wiring harness
(WP 0183).
Proceed to Test Step 15.
Test Step 9. Check for Open Circuit
in Front Console Wiring Harness.
1. Remove jumper wire between front
lights wiring harness connector
(WP 0007, Figure 54) terminals 3
and 4.
2. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less - Install
sure resistance between front con-
driving lights fuse (TM 5-2420-231-10).
sole wiring harness connector (WP
Proceed to Test Step 10.
0007, Figure 68) terminal 30 and
Resistance Greater Than 5.0 Ohms -
front console wiring harness con-
Replace front console wiring harness
nector (WP 0007, Figure 70) termi-
(WP 0162).
nal 7A. Resistance should be 5.0
Proceed to Test Step 15.
ohms or less.
0036-5
