Pinout Values and Diagnostic Parameters
TERMINALS OF ECUTerminals Of Control Module/Pinouts - Check Instrument Panel Junction Block Assy(Body ECU):
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (BODY ECU)
a. Disconnect the IB, IE, IH, IK, IL, B3 and B5 J/B connectors, and check the voltage or continuity of each terminal of the wire harness side connectors.
If the result is not as specified, there may be a malfunction on the wire harness side.
b. Reconnect the connectors, and check the voltage of each terminal of the connectors.
If the result is not as specified, there may be a malfunction. In this case, check the harness, connector and fuse between the instrument panel junction block assembly and battery. Then repair or replace it if necessary.