Low Tire Pressure Indicator: Testing and Inspection

Tire Pressure Warning Light Circuit

CIRCUIT DESCRIPTION

w/o VSC:
When the tire pressure decreases, the ABS ECU with actuator illuminates the tire pressure warning light on the combination meter.

w/o VSC:
When the tire pressure decreases, the skid control ECU with actuator illuminates the tire pressure warning light on the combination meter.

HINT: Refer to the " TIRE PRESSURE WARNING LIGHT CHART" in the "PRE-CHECK" for the tire pressure warning light.

Wiring Diagram:

Step 1:

Step 2:

INSPECTION PROCEDURE