FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Pinout Values and Diagnostic Parameters

TERMINALS OF ECU




1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (BODY ECU) (LEFT SIDE)




a. Disconnect the B4 body ECU connector and check the continuity of terminal of the disconnected connector.

HINT: If the result is not as specified, the vehicle's side may malfunction.




b. Recorrect the B4 connector, and check the voltage of the wire harness side connector.

HINT: If the result is not specified, the body ECU may malfunction.




2. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (BODY ECU) (REAR SIDE)
a. Disconnect the 2B, 2E and 2F driver side J/B connectors.




b. Check the voltage and continuity of each terminal of the wire harness side connectors.

HINT: If the result is not as specified, the vehicle's side may malfunction.

c. Reconnect the 2B, 2E and 2F driver side J/B connectors.




d. Check the voltage and continuity of each terminal of the wire harness side connectors.

HINT: If the result is not as specified, the driver side J/B (body ECU) may malfunction.