TM 5-3805-293-23-2
0023
Table 1. Cab Electrical Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
14. Right Position Light and/ 4. Using digital multimeter, measure
Resistance Less Than 5.0 Ohms -
or Tail Light Does Not
resistance between RH position
Replace RH position relay (WP 0009,
Operate - Continued
relay socket (WP 0009, Figure
Figure 338).
339) terminal C9 and E9. Resis-
Remove jumper wire between cab
tance should be less than
lower wiring harness connector P-C69
5.0 ohms.
(WP 0009, Figure 46) terminals 36
and 29.
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 AG-C16 (WP 0009, Figure
400) to right tail light (WP 0177).
Connect AG-C11 (WP 0009, Figure
337) to right tail light (WP 0177).
Connect AZ-C6 (WP 0009, Figure
392) to right headlight (WP 0197).
Proceed to step 5.
Resistance 5.0 Ohms or Greater -
Replace cab upper wiring harness
(WP 0265).
Connect the RH position relay (WP
0009, Figure 338) to RH position relay
socket (WP 0009, Figure 339).
Connect AG-C16 (WP 0009, Figure
400) to right tail light (WP 0177).
Connect AG-C11 (WP 0009, Figure
335) to right tail light (WP 0177).
Connect AZ-C6 (WP 0009, Figure
392) to right headlight (WP 0197).
Proceed to step 5.
5. Turn control indicator switch to
Right Position Light and/or Tail
position SER. DRIVE and Park
Light Do Not Operate - Repeat trou-
(TM 5-3805-293-10). Visually
bleshooting from the beginning.
check if right tail light and right
Right Position Light and/or Tail
position light operate.
Light Operate - Troubleshooting
complete.
0023-88