RIGHT TAILLIGHT WILL NOT LIGHT.

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

Step 9. Check for +24 VDC between wire 4445R (11) and ground at right brake

light connector (17).

If +24 VDC is present, replace rear composite stoplight/taillight

(page 4-190).

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

light connector and connector Y.

62. RIGHT TAILLIGHT WILL NOT LIGHT.

NOTE

Vehicle MASTER disconnect switch must be ON and master light switch set to

STOP LIGHT. Failure to do so will cause erroneous results.

Refer to wiring diagram (page 3-196) 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).

Step 2. Remove right tail lamp (6) and check for continuity.

If there is no continuity, replace lamp.

If there is continuity, go to step 3.

Step 3. Disconnect connector B (7) and check for +24 VDC between wire 41TR (8)

and ground.

If +24 VDC is not present, repair wiring 41TR between

connector B and fuse box 2.

If +24 VDC is present, reconnect connector B and go to step 4.

Step 4. Disconnect connector Y (9) and check for +24 VDC between wire 41TR (8)

and ground.

If +24 VDC is not present, repair wiring 41TR between

connector Y and connector B.

If +24 VDC is present, reconnect connector Y and go to step 5.