Passat Wagon L4-1781cc 1.8L DOHC Turbo (ATW) (2000)
10
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6-pin harness connector
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Black for Heated Oxygen Sensor (HO2S) 1 before Three Way Catalytic Converter (TWC) -G39- and oxygen sensor heater
11
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3-pin harness connector
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Gray for Engine Speed (RPM) sensor -G28-
12
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3-pin harness connector
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Green for Knock Sensor (KS) 1 -G61-
13
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3-pin harness connector
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Blue for Knock Sensor (KS) 2 -G66-
14
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Secondary Air Injection (AIR) pump relay -J299-*/**
15
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Engine Control Module (ECM)* (control module for Motronic - J220-)
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Checking voltage supply
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Procedure to follow after open circuit in voltage supply
16
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Intake Air - Temperature (IAT) sensor
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Tighten to 10 Nm
17
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Engine speed sensor -G28-*
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Inductive sensor
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Tighten to 10 Nm
18
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Charge air pressure sensor -G31-*
19
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Knock Sensor (KS) 2 -G66-*
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item no. 8
20
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Knock Sensor (KS) 1 -G61-*
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item no. 7
21
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Fuel pressure regulator
22
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Camshaft Position (CMP) sensor -G163-*
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item no. 11
23
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Fuel injectors (-N30- through -N33-)*
24
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Ignition coil with power output stage (-N70-, -N127-, -N291-, -N292-)
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item no. 2
25
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Wastegate bypass regulator valve -N75-
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Boost pressure system:
26
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Ground connection
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on the engine bracket, right side
27
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Mass Air Flow (MAF) sensor -G70-*
28
-
Secondary Air Injection (AIR) pump motor -V101-*
29
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Evaporative Emission (EVAP) cansiter purge regulator valve -N80 -*/**