TM 5-2420-231-23-1
0038
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
038
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Disconnect side console wiring
Rear Work Lights Do Not
harness connector (Figure 2,
Function Correctly -
Item 4) (WP 0007, Figure 88) from
Continued
rear work lamp switch (Figure 2,
Item 3) (WP 0007, Figure 89).
Figure 2. Rear Work Lights Switch and Bezel.
0038
4. Ensure rear work lamp switch is in
the on position (TM 5-2420-231-
10).
5. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between rear work
Proceed to Test Step 14.
lamp switch (WP 0007, Figure 89)
Resistance Greater Than 5.0 Ohms -
terminals 1 and 2. Resistance
Replace rear work lamp switch
should be 5.0 ohms or less.
(WP 0172).
Proceed to Test Step 23.
Test Step 14. Check for Open Circuit
in Side Console Wiring Harness.
1. Connect side console wiring har-
ness connector (WP 0007, Figure
88) to rear work lamp switch (WP
0007, Figure 89).
2. Disconnect rear main chassis wir-
ing harness connector (WP 0007,
Figure 25) from side console wir-
ing harness connector (WP 0007,
Figure 24).
3. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between side con-
Proceed to Test Step 15.
sole wiring harness connector (WP
Resistance Greater Than 5.0 Ohms -
0007, Figure 24) terminals 5A and
Replace side console wiring harness
3A. Resistance should be 5.0
(WP 0170).
ohms or less.
Proceed to Test Step 23.