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:

VOLTAGE CONDITION

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

Fig 1: Identifying Connector Terminal DLC3

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NG: Go to step 4

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:

RESISTANCE CONDITION (1 OF 9)

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:

RESISTANCE CONDITION (2 OF 9)

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

Fig 2: Identifying Connector Terminal ECM DLC3

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:

RESISTANCE CONDITION (3 OF 9)

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:

RESISTANCE CONDITION (4 OF 9)

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

Fig 3: Identifying Connector Terminal ECM - Skid Control ECU

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: 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:

RESISTANCE CONDITION (5 OF 9)

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

Fig 4: Identifying Connector Terminal DLC 3 - Body Ground

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:

RESISTANCE CONDITION (6 OF 9)

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

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

Standard:

RESISTANCE CONDITION (7 OF 9)

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

Fig 5: Identifying Connector Terminal ECM - DLC3

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:

RESISTANCE CONDITION (8 OF 9)

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

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

Standard:

RESISTANCE CONDITION (9 OF 9)

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 Connector Terminal ECM - Skid Control ECU

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE ABS & TRACTION ACTUATOR ASSY (SEE REPLACEMENT )