Volkswagen Golf Variant / Jetta. Manual - part 880

some minutes of use and will switch itself off. The socket tester -

V.A.G 1537/A- will function again without problem after it has

cooled down.
Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

♦ Body
♦ General body repairs
♦ 01 - On Board Diagnostic capable systems (up to MY2009)
♦ Trailer detector
♦ Functions
♦ Trailer detector control unit - final control diagnosis

5.9

Garage door operation control unit -

J530-

5.9.1

Removing and installing garage door

operation control unit -J530-

– Removing and installing garage door operation control unit -

J530- 

⇒ page 417

 .

5.9.2

Checking garage door operating unit -

E284- (up to MY2009)

Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

486

 

5. Control units    

487

 

pairs

All the instructions and information for this manual are found in

the workshop manual „Electrical System, General Information“. A

link to this workshop manual is not possible at present for tech‐

nical reasons. Please select the workshop manual „Electrical

System, General Information“ manually in ELSA.

488

 

ing harness

⇒ page 489
⇒ page 490
⇒ page 491
⇒ page 497

7.1

Operation and safety notes

Note

Before beginning renewal of a wiring harness, first rectify the

cause of the damage (sharp edges on a body part, defective con‐

sumer, corrosion).

– When performing installation work on engine wiring harness,

observe the following:

Caution

♦ The procedure described in the workshop manual must be

strictly observed when disconnecting and reconnecting

the battery -A- .

♦ If a wire or a glow plug connector is damaged, the com‐

plete wiring harness including connector will have to be

renewed (connectors cannot be renewed separately).

DANGER!

♦ Follow safety precautions when working on the diesel in‐

jection system ⇒  4-cyl. diesel engine (2.0 l engine, com‐

mon rail); Rep. gr.  23 .

♦ Note rules on cleanliness ⇒  4-cyl. diesel engine (2.0 l en‐

gine, common rail); Rep. gr.  23 .

These instructions must always be complied with before and

during work!

WARNING

Please note the following points during all assembly work, in

particular in the engine compartment, due to the narrow instal‐

lation conditions:

♦ Lines of all kinds (fuel, hydraulic fluid, activated charcoal

container system, coolant and refrigerant, brake fluid, vac‐

uum) and electric cables must be routed so as to restore

original line/cable routing.

♦ Make sure there is adequate clearance from all moving or

hot components.

7. Removing and installing engine wiring harness    

489