Pinout Values and Diagnostic Parameters
TERMINALS OF ECU1. CHECK TIRE PRESSURE WARNING ECU
(a) Disconnect the K45 ECU connector.
(b) Measure the voltage of the wire harness side connector.
(c) Connect the K45 ECU connector.
(d) Measure the voltage and resistance of the connector.
If the result is not as specified, the ECU may have a malfunction.