TS and CG Terminal Circuit

BRAKE CONTROL: ANTI-LOCK BRAKE SYSTEM (for Sedan): TS and CG Terminal Circuit

TS and CG Terminal Circuit

DESCRIPTION

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

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (DLC3 - POWER STEERING ECU)
(a) Turn the ignition switch off.
(b) Disconnect the power steering ECU connector.




(c) Measure the resistance.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)




(a) Measure the resistance.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (POWER STEERING ECU - BODY GROUND)
(a) Disconnect the power steering ECU connector.




(b) Measure the resistance.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
4. REPLACE POWER STEERING ECU
(a) Replace the power steering ECU.
(b) Check for DTCs of the power steering ECU Reading and Clearing Diagnostic Trouble Codes.
Result:






B -- REPAIR CIRCUITS INDICATED BY OUTPUT DTCS
A -- END