Inspection Procedure

NOTE: When replacing the ABS & TRACTION actuator assy, perform zero point calibration (see CALIBRATION ).

INSPECT DLC3 TERMINAL VOLTAGE (DLC3 TERMINAL VOLTAGE)

Turn the ignition switch to the ON position.

Measure the voltage according to the value (s) in the table below.

Standard:

DLC3 TERMINAL VOLTAGE

Tester Connection	Condition	Specified Condition
D1-13(TC)-D1-4(CG)	IG switch ON	10 to 14 V

Fig 1: Identifying DLC3 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: Go to step 4 .
OK: GO TO NEXT STEP.

CHECK HARNESS AND CONNECTOR (ECM - DLC3)

Measure the resistance according to the value (s) in the table below.

Standard:

ECM AND DLC3 CONNECTOR TERMINALS RESISTANCE

Tester Connection	Specified Condition
E6-20(TC)-D1-13(TC)	Below 1 Ω

Measure the resistance according to the value (s) in the table below.

Standard:

DLC3 CONNECTOR TERMINALS AND BODY GROUND RESISTANCE

Tester Connection	Specified Condition
D1-13 (TC) - Body ground	10 kΩ or higher

Fig 2: Identifying ECM And DLC3 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP.

CHECK HARNESS AND CONNECTOR (ECM - SKID CONTROL ECU)

Disconnect the skid control ECU connector and the ECM connector.

Measure the resistance according to the value (s) in the table below.

Standard:

SKID CONTROL ECU AND ECM TERMINALS RESISTANCE

Tester Connection	Specified Condition
E6-24 (ENG+) - S1-9 (ENG+)	Below 1 Ω
E6-30 (ENG-) - S1-23 (ENG-)	Below 1 Ω

Measure the resistance according to the value (s) in the table below.

Standard:

SKID CONTROL ECU AND ECM TERMINALS RESISTANCE

Tester Connection	Specified Condition
S1-9 (ENG+) - Body ground	10 kΩ or higher
S1-23 (ENG-) - Body ground	10 kΩ or higher

Fig 3: Disconnecting ECM Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP.
REPLACE ABS & TRACTION ACTUATOR ASSY (SEE REPLACEMENT )

CHECK HARNESS AND CONNECTOR (DLC 3 - BODY GROUND)

Measure the resistance according to the value (s) in the table below.

Standard:

DLC3 TERMINAL AND BODY GROUND RESISTANCE

Tester Connection	Specified Condition
D1-4 (CG) - Body ground	Below 1 Ω

Fig 4: Identifying DLC3 Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP

CHECK HARNESS AND CONNECTOR (ECM - DLC3)

Disconnect the ECM connector.

Measure the resistance according to the value (s) in the table below.

Standard:

ECM AND DLC3 TERMINAL RESISTANCE

Tester Connection	Specified Condition
E6-20(TC)-D1-13(TC)	Below 1 Ω

Measure the resistance according to the value (s) in the table below.

Standard:

DLC3 TERMINAL AND BODY GROUND RESISTANCE

Tester Connection	Specified Condition
D1-13 (TC)- Body ground	10 kΩ or higher

Fig 5: Disconnecting ECM Connector

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP.

CHECK HARNESS AND CONNECTOR (ECM - SKID CONTROL ECU)

Disconnect the skid control ECU connector and the ECM connector.

Measure the resistance according to the value (s) in the table below.

Standard:

SKID CONTROL ECU AND ECM TERMINALS RESISTANCE

Tester Connection	Specified Condition
E6-24 (ENG+) - S1-9 (ENG+)	Below 1 Ω
E6-30 (ENG-) - S1-23 (ENG-)	Below 1 Ω

Measure the resistance according to the value (s) in the table below.

Standard:

SKID CONTROL ECU AND BODY GROUND RESISTANCE

Tester Connection	Specified Condition
S1-9 (ENG+) - Body ground	10 kΩ or higher
S1-23 (ENG-) - Body ground	10 kΩ or higher

Fig 6: Identifying Skid Control ECU Terminal

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP.
REPLACE ABS & TRACTION ACTUATOR ASSY (SEE REPLACEMENT )