TS and CG Terminal Circuit

DESCRIPTION

In the sensor check mode, a malfunction of the speed sensor that cannot be detected when the vehicle is stopped is detected while driving.
Transition to the sensor check mode can be performed by connecting terminals TS and CG of the DLC3 and turning the ignition switch from off to ON position.

WIRING DIAGRAM

INSPECTION PROCEDURE

1. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU TO DLC3 (TS))

1. Turn the ignition switch off.

2. Disconnect the skid control ECU connector.

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

   Resistance:

   Tester Connection	Specified Condition
   S40-32 (TS) - D1-12 (TS)	Below 1 Ω

NG	REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2. CHECK HARNESS AND CONNECTOR (DLC3 (CG) TO BODY GROUND)

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

   Resistance:

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

NG	REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3. CHECK HARNESS AND CONNECTOR (DLC3 (TS) TO BODY GROUND)

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

   Resistance:

   Tester Connection	Specified Condition
   D1-12 (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 (Click here).

NG	REPAIR OR REPLACE HARNESS OR CONNECTOR

OK
REPLACE SKID CONTROL ECU