Pinout Values and Diagnostic Parameters

TERMINALS OF ECU

Instrument Panel Junction Block (Multiplex Network Body ECU)







a. Disconnect the multiplex network body ECU connector and instrument panel J/B connector.
b. Check the voltage and resistance 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.

c. Reconnect the multiplex network body ECU connector and instrument panel J/B connector.




d. Check the voltage of each terminal of the ECU side connector.