Tire Pressure Monitoring System Set Switch Inspection

NOTE:

The tire pressure monitoring system (TPMS) set switch is integrated with the cluster switch.

Verify that the resistance between the cluster switch terminals B and C is as indicated in the table.

If not as indicated in the table, replace the cluster switch.

Fig 1: Tire Pressure Monitoring System Set Switch - Wiring Diagram
Courtesy of MAZDA MOTORS CORP.

TPMS SET SWITCH SPECIFICATION

Terminal	Test condition	Resistance (ohms)
B-C	TPMS set switch pressed	187.61-191.39
B-C	All switches released	1139.99-1163.01

Apply battery voltage to cluster switch terminal J, and connect terminal I to ground.
Verify that the LED illuminates.
- If there is any malfunction, replace the cluster switch.