volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fault display via warning lamps > < Bosch 8.2 ABS
Bosch 8.2i ABS/EDL/TCS/ESP
   
Bosch 8.2i ABS/EDL/TCS/ESP
1 - ABS control unit -J104-
q   Location: on the hydraulic unit on right in engine compartment.
q   Do not separate connector before successfully completing self-diagnosis. Switch ignition off before separating connector.
The following components are integrated into the control unit:
t  Lateral acceleration sender -G200-
t  Yaw rate sender -G202-
t  Longitudinal acceleration sender -G251- (depending on equipment fitted)
q   Removing and installing → Chapter.
2 - ABS hydraulic unit -N55-
The hydraulic unit consists of the components:
q   ABS return flow pump -V39-
q   Brake pressure sender -G201-
q   Valve block (contains inlet and outlet valves).
q   ABS return flow pump -V39- and valve block should not be separated from each other
q   Removing and installing → Chapter.
3 - ABS warning lamp -K47-
q   Location: in dash panel insert.
Function: → Chapter.
4 - ESP and TCS warning lamp -K155-
q   Location: in dash panel insert.
Function: → Chapter.
5 - Brake system warning lamp -K118-
q   Location: in dash panel insert.
Function: → Chapter.
6 - Brake light switch -F-
q   Including brake pedal switch -F47-.
q   Removing and installing → Chapter.
7 - TCS and ESP button -E256-
q   Location: in dash panel
8 - Diagnostic connection
q   Location: Driver footwell cover.
9 - Steering angle sender -G85-
q   Location: on steering column between steering wheel and steering column switch.
q   Observe installation instructions.
→ Chapter
10 - Front right/left speed sensor -G45-/-G47-
q   Removing and installing → Chapter.
11 - Wheel hub with wheel bearing
q   ABS sensor ring is installed in wheel bearing.
12 - Rear right/left speed sensor -G44-/-G46-
q   Removing and installing (disc brakes) → Chapter
q   Removing and installing (drum brakes) → Chapter
13 - Wheel hub with wheel bearing
q   ABS sensor ring is installed in wheel bearing.

   

Fault display via warning lamps > < Bosch 8.2 ABS