Pinout Values and Diagnostic Parameters
TERMINALS OF ECU1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (MULTIPLEX NETWORK BODY ECU)
a. Disconnect the 1A, 1C, 1F, 1H, 1I and 1K driver side J/B connectors.
b. Disconnect the B5 multiplex network body ECU connectors.
c. Measure the voltage and resistance of each 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 1A, 1C, 1F, 1H, 1I and 1K J/B connectors.
e. Reconnect the B5 multiplex network body ECU connectors.
f. Measure the voltage of the connectors.
If the result is not as specified, the multiplex network body ECU may have a malfunction.