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.
N OT E
15. Left Position Light and/
or Tail Light Does Not
Always inspect the harness connectorsthat are involved in the circuit.
Operate
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure,
and that all connections are in good condition. If a problem with a
connection is found, correct the problem and verify that this diagnostic
code is Active before performing this procedure.
Perform open or short circuit test ateach harness connection to identify
correct harness to replace.
Perform this test only if condition is active.
Test Step 1. Check for Faulty Tail or
Position Light.
1. Turn battery disconnect switch
and ignition switch to the ON posi-
tion (TM 5-3805-293-10).
2. Turn control indicator switch to
position SER. DRIVE and Park
(TM 5-3805-293-10).
3. Visually check if left tail light or left
Left Position Light Only Does Not
position light or both do not oper-
Operate - Proceed to step 4.
ate.
Left Tail Light Only Does Not Oper-
ate - Proceed to step 6.
Both Left Position Light and Left
Tail Light Do Not Operate - Proceed
to step 9.
4. Disconnect the connector AZ-C5
(WP 0009, Figure 391) from left
headlight (WP 0197).
5. Using digital multimeter, test for
Voltage Between 18 and 26 Volts -
voltage between connector AZ-C5
Replace left position lamp (WP 0197).
(WP 0009, Figure 391) terminal 1
Proceed to step 11.
and terminal 2. Voltage should be
Voltage Less Than 18 Volts - Pro-
18 to 26 volts.
ceed to Test Step 2.
6. Disconnect the connector AG-C3
(WP 0009, Figure 334) from left
tail light (WP 0177).
0023-91
