Check Harness And Connector Front Door Courtesy Switch Main Body

Wire Harness Side:

Front Door Courtesy Light Switch Connector (Driver Side)

Front View

Main Body ECU Connector

1kz Ecu Pinout


Front View


Front View b112021e02

(a) Disconnect the J2 front door courtesy switch connector.

(b) Disconnect the 4A main body ECU connector.

(c) Measure the resistance of the wire harness side connectors.

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