Pinout Values and Diagnostic Parameters

TERMINALS OF ECU

HINT: Inspect the connectors from the back side.





1. CHECK TIRE PRESSURE WARNING ECU AND RECEIVER
(a) Disconnect the T25 ECU connector.
(b) Measure the voltage according to the value(s) in the table.





(c) Connect the T25 ECU connector.
(d) Measure the voltage and resistance according to the value(s) in the table.





If the result is not as specified, the ECU may have a malfunction.

Waveform 1: