Multiplex Communication System
TERMINALS OF ECUTerminals Of ECU:
1. CHECK DRIVER SIDE JUNCTION BLOCK ASSY (BODY ECU) (REAR SIDE)
a. Disconnect the 2B, 2E, 2F, and 2G J/B connectors.
Pinouts:
b. Check the voltage and continuity of each terminal of the wire harness side connectors.
HINT: If the value is not as specified, the vehicle may be defective. In this case, check the wire harness, connector and fuse between the ECU and battery, then repair or replace it if necessary.
Terminals Of ECU:
2. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSY (DRIVER DOOR ECU)
a. Disconnect the D17 switch connector.
Pinouts:
b. Check the voltage and continuity of each terminal of the wire harness side connector.
HINT: If the value is not as specified, the vehicle may be defective. In this case, check the wire harness, connector and fuse between the ECU and battery, then repair or replace it if necessary.
Terminals Of ECU:
3. CHECK POWER WINDOW REGULATOR SWITCH ASSY (PASSENGER DOOR ECU)
a. Disconnect the F13 switch connector.
Pinouts:
b. Check the voltage and continuity of each terminal of the wire harness side connector
HINT: If the value is not as specified, the vehicle may be defective. In this case, check the wire harness, connector and fuse between the ECU and battery, then repair or replace it if necessary.
Terminals Of ECU:
4. CHECK THEFT WARNING ECU (THEFT DETERRENT ECU)
a. Disconnect the T6 ECU connector.
Pinouts:
b. Check the voltage and continuity of each terminal of the wire harness side connector.
HINT: If the value is not as specified, the vehicle may be defective. In this case, check the wire harness, connector and fuse between the ECU and battery, then repair or replace it if necessary.