volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Injection System Overview|Page 2445 > < Intake Manifold|Locations|Page 2442
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Intake Manifold: Service and Repair
Fuel Injection System Overview

Parts Of Fuel Injection System, Removing And Installing

1

Air filter housing

2

6 Nm

3

10 Nm

4

Vacuum pressure connection
-

to intake manifold

5

Connector, 40-pin
-

Switch ignition off before disconnecting or connecting connector

-

disengage to pull off

6

Connector, 81-pin
-

Switch ignition off before disconnecting or connecting connector

-

disengage to pull off

7

Engine Control Module (ECM)*
(Motronic Engine Control Module (ECM) -J220-)
-

Component location: in plenum chamber

-

Checking voltage supply

8

Harness connector
Vehicles with engine code AWD:
-

4-pin harness connector, black for Heated Oxygen Sensor (HO2S) -G39- and oxygen sensor heater

-

At vehicle underside

Vehicles with engine code AWP, AWW:
-

6-pin harness connector, black for Heated Oxygen Sensor (HO2S) -G39- and oxygen sensor heater

-

At vehicle underside

9

Heated Oxygen Sensor (HO2S) -G39- bank 1*, 50 Nm
-

Component location: in front catalytic converter

Fuel Injection System Overview|Page 2445 > < Intake Manifold|Locations|Page 2442