Inspection Procedure

NOTE: When replacing the skid control ECU, perform initialization of linear solenoid valve calibration (see INITIALIZATION ).

CHECK WIRE HARNESS (SKID CONTROL ECU - DLC3)

Turn the power switch OFF.
Disconnect the A13 ECU connector.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
A13-25 (TS) - K16-12 (TS)	Below 1 Ω

Fig 1: Identifying A13 And K16 Connectors Terminals

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NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: GO TO Next Step

CHECK WIRE HARNESS (DLC3 - BODY GROUND)

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
K16-4 (CG) - Body ground	Below 1 Ω

Fig 2: Identifying K16 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: GO TO Next Step

CHECK WIRE HARNESS (DLC3 - BODY GROUND)

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
K16-12 (TS) - Body ground	10 kΩ or higher

HINT:

If troubleshooting has been carried out according to the "PROBLEM SYMPTOMS TABLE ", refer back to the table and proceed to the next step before replacing the part.

Fig 3: Identifying K16 Connector Terminals

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE SKID CONTROL ECU (See REMOVAL )