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Pinout Values and Diagnostic Parameters

TERMINALS OF ECU

Terminals Of Control Module / Pinouts:




1. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (MULTIPLEX NETWORK BODY ECU)




a. Disconnect the B6, B7 and B9 ECU connectors.
b. Disconnect the 1A, 1C, 1K,1L and 1P J/B connectors.
c. Check the voltage and resistance between each terminal of the wire harness side connectors and body ground.

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

d. Reconnect the B6, B7 and B9 ECU connectors.
e. Reconnect the 1A, 1C, 1K,1L and 1P J/B connectors.




f. Check the voltage between each terminal of the connectors and the body ground.

If the result is not as specified, the J/B assembly (body ECU) may have a malfunction.