TPMS Receiver Inspection

TPMS Receiver Inspection

1) Remove console box referring to [1][2]Console Console Box Components.
2) Connect oscilloscope to "3" terminal of TPMS receiver (1).











3) Using special tool, activate tire pressure sensor. Refer to the instruction of special tool for the method of activating tire pressure sensor.

NOTE:
- When tire pressure sensor is to be activated, set the special tool to the same position as shown in the illustration below. If the special tool is set to other positions, there is a possibility that tire pressure sensor cannot be activated.
- When tire pressure sensor is activated, flashing LED and beeping sound of special tool indicate an activation of the tire pressure sensor. In case that LED does not flash and beeping sound is not heard even if special tool is normal, replace faulty tire pressure sensor.

Special Tool

(A): 09945-86510





4) Turn ignition switch to ON position.
5) Check that TPMS receiver transmits signals to BCM. If not, replace TPMS receiver.
Reference waveform