Tire Pressure Warning Lamp Circuit

TIRE PRESSURE WARNING LAMP CIRCUIT

CIRCUIT DESCRIPTION
If the ECU detects trouble, it blinks the tire pressure warning lamp while prohibiting tire pressure monitor operation. At this time, the ECU records a DTC in memory.

Connect terminals TC and CG of the DLC3 to make the tire pressure warning light blink and output the DTC.

Wiring Diagram:

Step 1 - 2:

Step 3 - 4:

INSPECTION PROCEDURE