Volkswagen Golf / Golf GTI / Jetta. Manual — part 89

20-74

Significance of Electronic
Power Control (EPC) warning
lamp

Location of EPC warning lamp

When the ignition is switched on the
engine control module checks all
components which are important for
the correct functioning of the
electronic power control.

If malfunctions are detected in the
electronic power control system
when the engine is running the
engine control module will switch on
the EPC lamp. These malfunctions
are identified accordingly in the
Diagnostic Trouble Code (DTC)
table. Simultaneously an entry is
made in the engine control module
DTC memory.

Repair Manual, 2.8 Liter VR6 4V

Fuel Injection & Ignition, Engine
Code(s): BDF, Repair Group 01

- Check function of EPC warning

lamp:

Electronic Power Control (EPC)

26-1

Exhaust system components,
servicing

Note:

After working on the exhaust system make sure

that the system is not under stress, and that it
has sufficient clearance to the bodywork. If
necessary, loosen double clamp(s) and align
muffler and exhaust pipe so that sufficient
clearance is maintained to the bodywork and
the support elements/mountings are evenly
loaded.

Replace self-locking nuts.

Exhaust system components, servicing

26-2

Special tools

and
equipment

3337

Oxygen
sensor
ring
spanner

VAG 1331

Torque
wrench
(5...50
Nm)

VAG 1332

Torque
wrench
(40...200
Nm)

Exhaust system components, servicing

26-3

Exhaust
manifold,
front exhaust
pipe and
catalytic
converter
with
attachments

Note:

Repair

Manual, 2.8
Liter VR6 4V
Fuel Injection &
Ignition, Engine
Code(s): BDF,
Repair Group
01

Replace

self-locking
nuts.

Components

marked with
an * are
checked by
On Board
Diagnostic
(OBD):

1 - Gasket

Replace

2-part

Observe

installation
position

2 - Exhaust

manifold

2-part

3 - 25 Nm

Replace

4 - 23 Nm

Exhaust system components, servicing