TM 5-3805-293-23-2
0023
Table 1. Cab Electrical Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
17. One or Both Blackout
2. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
Brake Lights Do Not
resistance between rear lamps
Replace rear chassis wiring harness
Operate - Continued
harness connector AG-C20 (WP
(WP 0188).
0009, Figure 311) terminal 3 and
Connect the control indicator harness
1. Resistance should be less than
connector PE-C10 (WP 0009, Figure
5.0 ohms.
288) to control indicator switch (WP
0009, Figure 289).
Remove jumper wire between con-
nector AG-C8 (WP 0009, Figure 342)
terminal 1 and connector AG-C10
(WP 0009, Figure 399) terminal 1.
Connect the rear lamps harness con-
nector AG-C8 (WP 0009, Figure 342)
to left tail light (WP 0177).
Connect the rear lamps harness con-
nector AG-C10 (WP 0009, Figure
399) to left tail light (WP 0177).
Connect the rear lamps harness con-
nector AG-C19 (WP 0009, Figure
343) to right tail light (WP 0177).
Connect the rear lamps harness con-
nector AG-C16 (WP 0009, Figure
400) to right tail light (WP 0177).
Connect the rear chassis wiring har-
ness connector FA-C22 (WP 0009,
Figure 47) to cab lower wiring harness
connector P-C69 (WP 0009, Figure
46) (WP 0266).
Connect the control indicator harness
connector PE-C11 (WP 0009, Figure
287) from cab lower wiring harness
connector P-C11 (WP 0009, Figure
286) (WP 0283).
Proceed to step 3.
Resistance 5.0 Ohms or Greater -
Replace rear lamps harness (WP
0178).
Connect the control indicator harness
connector PE-C10 (WP 0009, Figure
288) to control indicator switch (WP
0009, Figure 289).
Proceed to step 3.
0023-108
