LEFT BLACKOUT BRAKE LIGHT WILL NOT LIGHT. cont'd -680640339

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

Step 8. Disconnect connector M (15) and check for +24 VDC between wire 47 (8)

and ground.

If +24 VDC is present, repair wiring 47 between connector M

and connector B.

If +24 VDC is not present, reconnect connector M and go to

step 9.

Step 9. Check for +24 VDC between wire 47 (8) and ground at master light switch

connector (16).

If +24 VDC is not present, replace master light switch

(page 4-137).

If +24 VDC is present, repair wiring 47 between master light

switch connector and connector M.