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Low Tire Pressure Indicator: Testing and Inspection

TIRE PRESSURE WARNING LIGHT CIRCUIT

CIRCUIT DESCRIPTION

If the ECU detects trouble, it lights the tire pressure warning light while at the same time prohibiting tire pressure control. 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:

INSPECTION PROCEDURE