Fabia Mk1
Summary of components - Electrical/electronic components and fitting locations of ABS/ESP systems BOSCH 5.7 |
All components marked with 1) can be tested using the vehicle system tester -V.A.G 1552- or the fault read-out scan tool -V.A.G 1551- or using the vehicle diagnosis, measurement and information system -VAS 5051-. |
1 - | Hydraulic control unit BOSCH 5.7 1) |
q | fitted until CW 21/2004 |
q | different versions: |
t | for ABS and ABS/EDL/TCS BOSCH 5.7 without brake pressure sender 1 -G201- |
t | for ABS/EDL/TCS/ESP BOSCH 5.7 with brake pressure sender 1 -G201- |
t | Distinguishing features → Chapter |
q | Fitting position: in right of engine compartment |
q | removing and installing → Chapter |
q | disassembling and assembling → Chapter |
ABS/EDL/TCS/ESP BOSCH 5.7 must not be disassembled and repaired |
2 - | Brake pressure sender 1 -G201- 1) |
q | only on vehicles with ABS/EDL/TCS/ESP BOSCH 5.7 |
q | Fitting location: screwed into the hydraulic control unit |
q | removing and installing → Chapter |
q | must only be replaced, but not repaired |
3 - | Brake servo unit with master brake cylinder and brake fluid reservoir |
4 - | Traction control system switch -E132 - or TCS and ESP button -E256- |
q | Fitting location: centre part of dash panel above radio |
q | Operation: Switching off the TCS or ESP function |
q | can be checked in the measured value block → Chapter and in the electrical test → Chapter |
q | removing and installing → Electrical System → Rep. gr.96 |
5 - | Traction control system warning light -K86- or ESP and TCS warning light -K155- |
q | Fitting location: in the dash panel insert |
Operation: |
q | The warning light lights up: |
t | for about 2 seconds after ignition is switched on |
t | if fault is detected in TCS or ESP operation |
t | after switching the traction control system switch or TCS and ESP button to „OFF“ |
→ Chapter |
q | The warning light flashes: |
t | during TCS/ESP control |
6 - | ABS warning light -K47- |
q | Fitting location: in the dash panel insert |
Operation: |
q | The ABS warning light lights up: |
t | for about 2 seconds after the ignition is switched on or the engine is started |
t | if a fault is detected, e.g. open circuit to wheel speed sensor |
→ Chapter |
7 - | Dual circuit and hand brake system warning light -K7- |
q | Fitting location: in the dash panel insert |
Operation: |
q | Dual circuit and hand brake system warning light: |
t | lights up if hand-brake is applied |
t | flashes if low brake fluid level |
t | lights up for about 2 seconds after ignition is switched on |
t | lights up if the electronic brake pressure distribution fails, i.e. when the ABS warning light -K47- comes on |
→ Chapter |
8 - | Dash panel insert |
q | fitted up to model year 2004 |
9 - | Steering angle sender -G85-1) |
q | only on vehicles with ABS/EDL/TCS/ESP BOSCH 5.7 |
q | Fitting location: on the steering column between the steering wheel and the steering column switch |
q | can be checked in the measured value block → Chapter |
q | removing and installing → Chapter |
10 - | Diagnostic connection |
q | Fitting location: in the storage compartment on the driver's side |
11 - | Wheel hub with wheel bearing |
q | Sensor ring for ABS is built into the wheel hub |
t | removing and installing: can only be replaced together with wheel hub and wheel bearing → Chapter |
12 - | Rear right and rear left wheel speed sensors -G44/G46-1) |
q | removing and installing (disc brake or drum brake) → Chapter |
q | Rear wheel speed sensor cables |
t | removing and installing (disc brake or drum brake) → Chapter |
13 - | Switch for hand-brake control -F9- |
q | Fitting location: on handbrake lever |
q | can be checked in the measured value block → Chapter and in the electrical test → Chapter |
q | removing and installing → Chapter |
14 - | Lateral acceleration sender -G200- and yaw rate sender -G202-1) |
q | only on vehicles with ABS/EDL/TCS/ESP BOSCH 5.7 |
q | Fitting location: under the left front seat |
q | both senders are integrated in one housing |
q | can be checked in the measured value block → Chapter |
q | removing and installing → Chapter |
15 - | Brake light switch -F-1) |
q | Assignment → Electronic Catalogue of Original Parts |
q | is open in the off position |
t | adjust → Chapter |
t | removing and installing → Chapter |
t | replace after each removal |
q | can be checked in the measured value block → Chapter and in the electrical test → Chapter |
16 - | Wheel hub with wheel bearing |
q | Sensor ring for ABS is built into the wheel hub |
t | removing and installing: can only be replaced together with wheel hub and wheel bearing → Chapter |
17 - | Front right and front left wheel speed sensors -G45/G47-1) |
q | removing and installing → Chapter |
q | Front wheel speed sensor cables |
t | removing and installing → Chapter |