Anti-Lock Brake System Component Overview: Notes
- ASR/ESP Control Lamp -K155-
- Located in the instrument cluster
- ABS Warning Lamp -K47-
- Located in the instrument cluster
- Brake System Warning Lamp -K118-
- Located in the instrument cluster
- ABS Hydraulic Unit -N55- with ABS Control Module -J104-
- With integrated Brake Pressure Sensor 1 -G201-. Brake pressure sensor in ABS Control Module -J104- cannot be replaced
- Located in the right plenum chamber below engine control module
The Hydraulic Control Unit Includes The Following:
- ABS Hydraulic Pump -V64-
- Valve block (contains the inlet/outlet valves).
- Brake System Vacuum Pump -V192- → HYDRAULIC UNIT AND BRAKE BOOSTER/MASTER CYLINDER OVERVIEW
- Located front right of the engine compartment
- Brake Booster Pressure Sensor -G294- → HYDRAULIC UNIT AND BRAKE BOOSTER/MASTER CYLINDER OVERVIEW
- Located in the vacuum hose to brake booster
- Brake Booster
- Brake Master Cylinder
- Brake Light Switch -F- and Brake Pedal Switch -F47- → HYDRAULIC UNIT AND BRAKE BOOSTER/MASTER CYLINDER OVERVIEW
- Located On The Brake Pedal Assembly
Anti-Lock Brake System Component Overview Continued
- ESP Sensor Unit -G419- → HYDRAULIC UNIT AND BRAKE BOOSTER/MASTER CYLINDER OVERVIEW
- Located Under The Center Console
ESP Sensor Unit -G419- is integrated with the following:
- Transverse Acceleration Sensor -G200-
- Rotation Rate Sensor -G202-
- Longitudinal Acceleration Sensor -G251-
- Steering Angle Sensor -G85- → HYDRAULIC UNIT AND BRAKE BOOSTER/MASTER CYLINDER OVERVIEW
- Located On The Steering Column Between Steering Wheel And Steering Column Switch
- ASR/ESP Button -E256-
- Right Front ABS Wheel Speed Sensor -G45- or Left Front ABS Wheel Speed Sensor -G47- → HYDRAULIC UNIT AND BRAKE BOOSTER/MASTER CYLINDER OVERVIEW
- Right/Left Front Wheel Bearing/Wheel Hub Unit
- ABS Sensor Ring Is Installed In Wheel Bearing
- Right Rear ABS Wheel Speed Sensor -G44- or Left Rear ABS Wheel Speed Sensor -G46- → HYDRAULIC UNIT AND BRAKE BOOSTER/MASTER CYLINDER OVERVIEW
- Right/Left Rear Wheel Bearing/Wheel Hub Unit
- Right/Left Rear Wheel Bearing/Wheel Hub Unit
- Data Link Connector (DLC)
- Parking brake pedal → HYDRAULIC UNIT AND BRAKE BOOSTER/MASTER CYLINDER OVERVIEW