Volkswagen Golf / Golf GTI / Jetta. Manual — part 339

01-18

ABS warning light -K47-

Electrical Wiring Diagrams,

Troubleshooting & Component
Locations binder

If the ABS warning light -K47- (-

2-) does not go out after
switching ignition on and
completion of test sequence then
the malfunction may be:

-a- Voltage supply is below 10 Volts

-b- There is a malfunction in the
ABS

The anti-locking brake system

remains switched off with an ABS
malfunction -b-, but the brake
system remains fully operational.

-c- Since the last time the vehicle
was started there was a temporary
speed sensor malfunction.

In the case of a sensor

malfunction -c-, the ABS warning
light -K47- will extinguish after
restarting the engine and attaining
a speed of above 20 km/h
(approx. 13 mph).

-d- The connection from instrument
cluster to ABS control module
(w/EDL) -J104- is interrupted.

-e- Instrument cluster is faulty.

Electrical/electronic components and locations

01-19

ABS warning lights -K47- and -
K118-

Electrical Wiring Diagrams,

Troubleshooting & Component
Locations binder

WARNING!

After the ABS warning light -K47-
and warning light for brake
system -K118- have illuminated it
is possible that the rear wheels
will lock-up earlier when braking.

If the ABS warning light -K47- (-

2-) goes out but the warning light
for brake system -K118- (-1-)
remains on and three warning
tones are audible then the
malfunction may be:

-a- The brake fluid level is too low.

-b- There is a malfunction in the
activation of the warning light for
brake system -K118-.

If the ABS warning light -K47- (-

2-) and the brake system
warning light -K118- (-1-) light
up, the ABS system is faulty and
the EBD (Electronic Brake
pressure Distribution) is not
functioning.

Electrical/electronic components and locations

01-20

Parking brake indicator light -K14-

Electrical Wiring Diagrams,

Troubleshooting & Component
Locations binder

Vehicles with ABS/EDL

Malfunction: Vehicle has no EDL
function

For this complaint a possible cause
may be the brake light switch -F- is
incorrectly adjusted. Adjusting brake
light switch

Page 01-131

.

Another possible cause may be the
brake light switch -F- is not
functioning. The function can be
checked in Read measured value
block

Page 01-61

, display group

number 003.

If the parking brake indicator light

-K14- -3- does not go out after
switching the ignition on, the
malfunction may be:

-a- The parking brake is applied.

-b- The parking brake warning light
switch -F9- for the parking brake
indicator light -K14- is faulty or
incorrectly adjusted.

-c- There is a wire routing
malfunction.

Electrical/electronic components and locations

01-21

ABS ITT Mk 20 IE On
Board Diagnostic
(OBD) program

All functions which could previously
be performed with V.A.G 1551 can
also be performed with the new
tester VAS 5051.

Special tools and equipment

V.A.G 1551 Scan Tool or V.A.G

1552 vehicle system tester.

V.A.G 1551/3 or 1551/3A

Adapter cable

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program