Anti-Lock Brake System Tc And Cg Terminal Circuit

Brake. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Brake Control. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK DLC3 (TC VOLTAGE)

CHECK CAN COMMUNICATION SYSTEM

CHECK WIRE HARNESS (DLC3 - ECM AND BODY GROUND)

CHECK WIRE HARNESS (DLC3 - BODY GROUND)

CHECK CAN COMMUNICATION SYSTEM

ANTI-LOCK BRAKE SYSTEM - TC and CG Terminal Circuit


DESCRIPTION

Connecting terminals TC and CG of the DLC3 causes the skid control ECU to display 2-digit DTCs by flashing the ABS warning light.

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Brake Control.Anti-Lock Brake System.Anti-Lock Brake System Tc And Cg Terminal Circuit


INSPECTION PROCEDURE

1.CHECK DLC3 (TC VOLTAGE)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Brake Control.Anti-Lock Brake System.Anti-Lock Brake System Tc And Cg Terminal Circuit

  1. Turn the ignition switch to ON.

  1. Measure the voltage of the DLC3.

Standard voltage:
Tester Connection
Specified Condition
E16-13 (TC) - Body ground
11 to 14 V


NG
Go to step 3
OK


2.CHECK CAN COMMUNICATION SYSTEM

  1. Check for DTC (RAV4_ACA30 RM000001RSW01ZX.html).

    Result
    Result
    		Proceed to
    DTC is not output
    		A
    DTC is output
    		B


B
GO TO CAN COMMUNICATION SYSTEM (RAV4_ACA30 RM000001RSO048X.html)
A

REPLACE BRAKE ACTUATOR ASSEMBLY (RAV4_ACA30 RM000001XV200OX.html)

3.CHECK WIRE HARNESS (DLC3 - ECM AND BODY GROUND)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Brake Control.Anti-Lock Brake System.Anti-Lock Brake System Tc And Cg Terminal Circuit

  1. Turn the ignition switch off.

  1. Disconnect the A12 ECM connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    for 2AZ-FE, 1AZ-FE
    Tester Connection
    		Specified Condition
    E16-13 (TC) - A12-27 (TC)
    		Below 1 Ω
    A12-27 (TC) - Body ground
    		10 kΩ or higher
    for 3ZR-FAE
    Tester Connection
    		Specified Condition
    E16-13 (TC) - A12-41 (TC)
    		Below 1 Ω
    A12-41 (TC) - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


4.CHECK WIRE HARNESS (DLC3 - BODY GROUND)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Brake Control.Anti-Lock Brake System.Anti-Lock Brake System Tc And Cg Terminal Circuit

  1. Measure the resistance of the DLC3.

    Standard resistance:
    Tester Connection
    		Specified Condition
    E16-4 (CG) - Body ground
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


5.CHECK CAN COMMUNICATION SYSTEM

  1. Check if the CAN communication DTC is output (RAV4_ACA30 RM000001RSW01ZX.html).

    Result
    Result
    		Proceed to
    DTC is not output
    		A
    DTC is output
    		B


B
GO TO CAN COMMUNICATION SYSTEM (RAV4_ACA30 RM000001RSO048X.html)
A

REPLACE BRAKE ACTUATOR ASSEMBLY (RAV4_ACA30 RM000001XV200OX.html)