LEFT BRAKE LIGHT WILL NOT LIGHT.

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

65. LEFT BRAKE LIGHT WILL NOT LIGHT.

NOTE

Vehicle MASTER disconnect switch must be ON, master light switch set to SER

DRIVE, and turn signal lever off. Failure to do so will cause erroneous results.

Refer to wiring diagram (page 3-202) for all wiring repair steps.

Remove two screws (1), two washers (2), and guard (3). Loosen six screws

Step 1.

(4) and remove retainer (5).

Remove left brake lamp (6) and check for continuity.

Step 2.

If there is no continuity, replace lamp.

If there is continuity, go to step 3.

Loosen two captive screws (7) and pull bracket (8) out enough to gain

Step 3.

access to area behind bracket.

Remove two clamps (9) and pipe assembly (10).

Step 4.

Check for +24 VDC between wire 4445L (11) and ground at turn signal

Step 5.

lever (12).

If +24 VDC is not present, replace turn signal lever

(page 4-122).

If +24 VDC is present, go to step 6.

Disconnect connector B (13) and check for +24 VDC between wire 4445L

Step 6.

(11) and ground.

If +24 VDC is not present, repair wiring 4445L between

connector B and turn signal lever.

If +24 VDC is present, reconnect connector B and go to step 7.