Inspection Procedure

CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - TS of DLC3)

Disconnect the skid control ECU connector.

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

Standard Resistance

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
A42-16 (TS) - D1-12 (TS)	Always	Below 1 Ω
D1-12 (TS) - Body ground	Always	10 kΩ or higher

Text in Illustration

ILLUSTRATION LEGEND

*1	Front view of wire harness connector (to Brake Actuator (Skid Control ECU)
*2	Front view of DLC3

Fig 1: Identifying Skid Control ECU 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 (CG of DLC3 - BODY GROUND)

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

Standard Resistance

RESISTANCE SPECIFICATION

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

Text in Illustration

ILLUSTRATION LEGEND

*1	Front view of DLC3

Fig 2: Identifying CG Terminal Of DLC3 Connector

HINT:

If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part (See PROBLEM SYMPTOMS TABLE ).

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE BRAKE ACTUATOR ASSEMBLY (See REMOVAL )