Turn Signal Lamp Blinks

TURN SIGNAL LAMP BLINKS


Description


DESCRIPTION
The turn signal lamp blinks when the ignition switch is turned ON.
The BCM connector or circuit may have a malfunction.




TURN SIGNAL LAMP BLINKS


Diagnosis Procedure

1.CHECK TIRE PRESSURE WARNING CHECK SWITCH POWER SUPPLY CIRCUIT
1. Turn the ignition switch ON.

CAUTION:
Never start the engine.
2. Check voltage between tire pressure warning check switch connector and ground.





Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace damaged parts.
2.CHECK TIRE PRESSURE WARNING CHECK SWITCH CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM harness connector.
3. Check the continuity between BCM harness connector and tire pressure warning check switch connector.





4. Check the continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - Check the turn signal lamp operation. Signal Buffer.
NO - Repair or replace damaged parts.