Pinout Values and Diagnostic Parameters

TERMINALS OF ECU




1. CHECK INSTRUMENT PANEL J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)

a. Disconnect the 2D, 2F, 2J, 2K and 2M J/B connectors.
b. Disconnect the B6, B7, B8 and B9 ECU connectors.







c. Measure the voltage and resistance of the wire harness side connectors.
If the result is not as specified, there may be a malfunction on the wire harness side.

d. Reconnect the 2D, 2F, 2J, 2K and 2M J/B connectors.
e. Reconnect the B6, B7, B8 and B9 ECU connectors.




f. Measure the voltage of the connectors.
If the result is not as specified, the ECU may have a malfunction.