Diesel Data: Automotive Repair

Taillight Relay Circuit

CIRCUIT DESCRIPTION

Taillight relay will be "ON" by operating the tail light switch. The transistor which activates the tail light relay has two sorts: one activates by the tail light switch for fail safe and the other activates by CPU.

Wiring Diagram:






Step 1 - 3:




INSPECTION PROCEDURE

HINT: In case of using the hand-held tester, start the inspection from step 1 and in case of not using the hand-held tester, start from step 2.