Pinout Values and Diagnostic Parameters

TERMINALS OF ECU




1. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSY (BODY ECU) (LEFT SIDE)




a. Disconnect the B6 body ECU connector, and check the continuity of each terminal of the wire harness side connector.

If the result is not as specified, there may be a malfunction on the wire harness side.




b. Reconnect the B6 body ECU connector, and check the voltage of each terminal of the connectors.

If the result is not as specified, the body ECU may be defective.




2. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSY (BODY ECU) (REAR SIDE)




a. Disconnect the 2B, 2F and 2G instrument panel J/B connectors, and check the continuity and voltage of each terminal of the disconnected connector.

If the result is not as specified, there may be a malfunction on the wire harness side.




b. Reconnect the 2B, 2F and 2G instrument panel J/B connectors, and check the voltage of each terminal of the connectors.

If the result is not as specified, the vehicle may be defective. In this case, check the harness, connector and fuse between the ECU and battery. Then repair or replace it if necessary.