Volkswagen Golf Variant / Jetta. Manual - part 881

 

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Volkswagen Golf Variant / Jetta. Manual - part 881

 

 

Note

Additional information on interfaces and connectors for indi‐

vidual components:

⇒ Current flow diagrams, Electrical fault finding and Fitting lo‐

cations

Engine control unit -J623- connector installation notes

Note

Illustration shows 154-pin plug connection.

A -

Engine control unit -J623- ,

154-pin

B - 94-pin connector
C - 60-pin connector

490

 

– Lock pushbutton -2- in direction of arrow -B-.

Illustration shows correct seating of heat insulation -1- on com‐

ponent -2-.

7.3

Assembly overview - 2.0 TDI engine /CR

engine (engine code CBEA) wiring har‐

ness

♦ Assembly overview - engine wiring harness, top view

⇒ page 492

♦ Assembly overview - engine wiring harness, exhaust side

⇒ page 495

♦ Assembly overview - engine wiring harness, intake side

⇒ page 496

7. Removing and installing engine wiring harness    

491

 

1 - Injector connectors, 2-pin
2 - Heat insulation

❑ Note installation posi‐

tion 

⇒ page 491

❑ Renew if damaged.

3 - Position sender for charge

pressure positioner -G581-

connector, 3-pin

❑ Note ⇒  4-cyl. diesel en‐

gine (2.0 l engine, com‐

mon rail); Rep. gr.  21

4 - Bracket to cylinder head

❑ For wiring harness

5 - Connector fuel pressure

regulating valve -N276- , 2-pin

❑ Note ⇒  4-cyl. diesel en‐

gine (2.0 l engine, com‐

mon rail); Rep. gr.  23

6 - Fuel temperature sender -

G81- connector, 2-pin

❑ Note ⇒  4-cyl. diesel en‐

gine (2.0 l engine, com‐

mon rail); Rep. gr.  23

7 - Fuel metering valve -N290-

connector, 2-pin

❑ Note ⇒  4-cyl. diesel en‐

gine (2.0 l engine, com‐

mon rail); Rep. gr.  23

8 - Glow plug connectors

❑ Note ⇒  4-cyl. diesel en‐

gine (2.0 l engine, com‐

mon rail); Rep. gr.  28

Caution

Connector is surrounded

by a protective sleeve, if

damaged then protective

sleeve can be renewed.

It is essential to comply

with working sequence

»Removing and installing

glow plug connectors«

⇒ page 492

 !

9 - Fuel pressure sender -G247- connector, 3-pin

❑ Notes ⇒  4-cyl. diesel engine (2.0 l engine, common rail); Rep. gr.  23

Removing and installing glow plug connectors
Special tools and workshop equipment required

492

 

Caution

Before removing glow plug connectors, note different installa‐

tion depths of glow plugs on corresponding cylinders.

– Position pliers -3314- with groove in pliers -arrow A- on top

collar of connector -arrow B- and press together slightly.

Caution

Position pliers -3314- so that cables are not touched or dam‐

aged.
Only use illustrated tool.
Other, unsuitable tools can damage connector.
If the connector is damaged upon disconnection, the complete

wiring harness including the connector must be replaced. The

connector cannot be renewed individually.

– Using pliers -3314- , carefully pull connector off glow plug in

-direction of arrow-.

Caution

Do not jerk connector.
Cable of connector is not allowed to be damaged under any

circumstances.
Do not press pliers -3314- together too firmly, otherwise con‐

nector will be damaged.
Connector is surrounded by a protective sleeve, if damaged

then protective sleeve can be renewed.

Installing

7. Removing and installing engine wiring harness    

493

 

 

 

 

 

 

 

 

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