Jetta L4-1.8L Turbo (AWP) (2004)
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
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to intake manifold
5
Connector, 40-pin
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Switch ignition off before disconnecting or connecting connector
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disengage to pull off
6
Connector, 81-pin
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Switch ignition off before disconnecting or connecting connector
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disengage to pull off
7
Engine Control Module (ECM)*
(Motronic Engine Control Module (ECM) -J220-)
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Component location: in plenum chamber
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Checking voltage supply
8
Harness connector
Vehicles with engine code AWD:
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4-pin harness connector, black for Heated Oxygen Sensor (HO2S) -G39- and oxygen sensor heater
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At vehicle underside
Vehicles with engine code AWP, AWW:
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6-pin harness connector, black for Heated Oxygen Sensor (HO2S) -G39- and oxygen sensor heater
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At vehicle underside
9
Heated Oxygen Sensor (HO2S) -G39- bank 1*, 50 Nm
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Component location: in front catalytic converter