Inspection 4: Hazard Warning Lamp Flashes When Ignition Switch Is Turned on

Inspection 4: Hazard Warning Lamp Blinks When Ignition Switch Is Turned On.

DIAGNOSTIC PROCEDURE
1. CHECK GROUND CIRCUIT





1. Disconnect tire pressure warning control unit connector M84.
2. Check continuity between tire pressure warning central unit connector MR4 terminal 11 (B) and ground.
11 (B) - Ground: Continuity should exist.

OK or NG
OK >> Replace tire pressure warning control unit.
NG >> Repair or replace tire pressure warning control unit ground circuit.