Hazard Warning Lamps Flash When Ignition Switch Is Turned On

Hazard Warning Lamps Flash When Ignition Switch Is Turned On

DIAGNOSTIC PROCEDURE

1. CHECK BCM GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector M20.
3. Check continuity between BCM harness connector M20 terminal 67 and ground.








OK or NG
OK >> Replace BCM.
NG >> Repair BCM ground circuit.