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
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector.





3. Check continuity between BCM harness connector M1 terminal 15 and ground.
Continuity should exist.
OK or NG
OK >> Check turn signal lamp operation. Refer to LT-77, "TURN SIGNAL AND HAZARD WARNING LAMPS". Testing and Inspection
NG >> Repair or replace harness connector.