volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Oxygen Sensor Aging, Check|Page 3106 > < Oxygen Sensor Aging, Check|Page 3104
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Oxygen Sensor: Service and Repair

Fuel Injection System Components, Removing and Installing

1

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Intake manifold, upper section

2

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Engine Control Module* (Motronic J220)
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Installation location: in protective housing, plenum chamber, left

3

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28-pin harness connector
-

Only disconnect or connect with ignition switched OFF

-

Release to disconnect

4

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52-pin Connector
-

Only disconnect or connect with ignition switched OFF

-

Release to disconnect

5

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2-pin harness connector
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for Secondary Air Injection solenoid valve N112

6

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Air filter

7

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10 Nm (7 ft  lb)

8

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To Secondary Air Injection pump V101

9

-

Mass Air Flow sensor G70*

10

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Air duct
-

In wheelhousing

11

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4-pin harness connector

Oxygen Sensor Aging, Check|Page 3106 > < Oxygen Sensor Aging, Check|Page 3104