Turn Signal Lamp Blinks When Ignition Switch Is Turned On

Turn Signal Lamp Blinks When Ignition Switch Is Turned On

DIAGNOSTIC PROCEDURE
1. CHECK TIRE PRESSURE WARNING CHECK SWITCH CIRCUIT





^ Check continuity between BCM harness connector M1 terminal 15 and ground.
Continuity should exist.
OK or NG
OK >> Check turn signal lamp operation.
NG >> Repair or replace harness connector.