ABS/Electronic Stabilization Program Overview

Anti-Lock Brake System

ABS/Electronic Stabilization Program Overview







1 - Bracket for hydraulic control unit

2 - Brake booster vacuum pump
• Only on gasoline engines with automatic transmission

3 - ABS Control Module -J104-
• The ABS hydraulic unit -N55- and ABS control module -J104- together make up the hydraulic control unit

4 - ABS Hydraulic Unit -N55- with ABS Control Module -J104-
• The ABS hydraulic unit -N55- and ABS control module -J104- together make up hydraulic control unit

5 - Brake Pressure Sensor 1 -G201-
• Bolted to the hydraulic unit

6 - ABS Hydraulic Unit -N55- with ABS Control Module -J104-

7 - Brake rotor

8 - Right Front ABS Wheel Speed Sensor -G45- => [ Front Wheel Speed Sensor ] See Image Below.

9 - Brake Fluid Level Warning Switch -F34-

10 - Instrument cluster

11 - Anti-Slip Control Switch -E132-
• Located on the center console

12 - Steering Angle Sensor -G85- => [ Steering Angle Sensor ] See Image Below.
• Incorporated in the return spring with slip ring on the steering column

ABS/Electronic Stabilization Program Overview continued





13 - ESP Sensor Unit -G419- => [ Electronic Stabilization Program (ESP) ] See Image Below.
• Located under the center console beneath the ashtray
Integrated in one housing with the following:
• Transverse Acceleration Sensor -G200-

• Rotation Rate Sensor -G202-

• Longitudinal Acceleration Sensor -G251-


14 - Parking Brake Warning Light Switch -F9-
• Located on the parking brake lever unit

15 - Brake rotor

16 - Right Rear ABS Wheel Speed Sensor -G44- => [ Rear Wheel Speed Sensor ] See Image Below.

17 - Left Rear ABS Wheel Speed Sensor -G46- => [ Rear Wheel Speed Sensor ] See Image Below.

18 - Brake rotor

19 - Traction Control Indicator Lamp -K86-
• Located in the instrument cluster

20 - ABS Warning Lamp -K47-
• Located in the instrument cluster

21 - Brake System Warning Lamp -K118-
• Located in the instrument cluster

22 - Brake Light Switch -F- and Brake Pedal Switch -F47-
• Located in footwell at pedal bracket next to the brake pedal

23 - Rotor for front left ABS wheel speed sensor

24 - Left Front ABS Wheel Speed Sensor -G47- => [ Front Wheel Speed Sensor ] See Image Below.


Front Wheel Speed Sensor






2 - Right Front ABS Wheel Speed Sensor -G45- and Left Front ABS Wheel Speed Sensor -G47-

Steering Angle Sensor






1 - Steering Angle Sensor -G85-
- Located at the Steering Column Electronic Systems Control Module -J527-

Electronic Stabilization Program
(ESP)






3 - ESP Sensor Unit -G419- with Transverse Acceleration Sensor -G200- and Rotation Rate Sensor -G202-
- Components integrated in one housing

Rear Wheel Speed Sensor






1 - Right Rear ABS Wheel Speed Sensor -G44- and Left Rear ABS Wheel Speed Sensor -G46-