ABS (Antilock Brake System)

CIRCUIT DESCRIPTION
This sensor detects deceleration on the vehicle. The sensor signal is used in ABS & TRAC & VSC control.
If the sensor functions abnormally, the ABS warning light comes on.




DETECTING CONDITIONS

Fail safe function;
If trouble occurs in the deceleration sensor circuit, the ECU cuts oft current to the ABS solenoid relay and prohibits ABS & TRAC & VSC controls and the brake system becomes normal.




WIRING DIAGRAM

Step 1:

Step 2:

INSPECTION PROCEDURE