TS and CG Terminal Circuit: Procedure

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

Disconnect the skid control ECU connector.

Fig 1: Identifying Connector Terminals
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Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
J77-13 (TS) - J21-12 (TS)	Always	Below 1 Ω
J77-13 (TS) - Body ground	Always	10 kΩ or higher

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.

Fig 2: Identifying DLC3 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard Resistance

Tester Connection	Condition	Specified Condition
J21-4 (CG) - Body ground	Always	Below 1 Ω

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. Refer to PROBLEM SYMPTOMS TABLE .

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 3

REPLACE SKID CONTROL ECU. Refer to REMOVAL