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/ 5. Turn control indicator switch to
Right Position Light and/or Tail
or Tail Light Does Not
position SER. DRIVE and Park
Light Do Not Operate - Repeat trou-
Operate - Continued
(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.
Test Step 7. Check for Faulty RH
Position Relay.
1. Turn ignition switch and battery
disconnect switch to the OFF
position (TM 5-3805-293-10).
2. Disconnect the RH position relay
(WP 0009, Figure 338) from RH
position relay socket (WP 0009,
Figure 339).
3. Turn ignition switch and battery
disconnect switch to the ON posi-
tion.
4. Use a digital multimeter, test for
Voltage Between 18 and 26 Volts -
voltage between RH position relay
Proceed to Test Step 8.
socket (WP 0009, Figure 339) ter-
Voltage Less Than 18 Volts - Pro-
minal E10 and E9. Voltage should
ceed to Test Step 9.
be 18 to 26 volts.
Test Step 8. Check for Open Cab
Lower Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to the OFF
position (TM 5-3805-293-10).
2. Disconnect the rear chassis wir-
ing harness connector FA-C22
(WP 0009, Figure 47) from cab
lower wiring harness connector P-
C69 (WP 0009, Figure 46) (WP
0266).
3. Connect jumper wire between cab
lower wiring harness connector P-
C69 (WP 0009, Figure 46) termi-
nals 36 and 29.
0023-87
