A8 Quattro Sedan V8-4.2L (AUX) (2001)
5
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Valve -1- for camshaft adjustment -N205
6
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4-pin connector
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For Heated Oxygen Sensor (HO2S) -G39 and Oxygen Sensor (O2S) Heater -Z19
-
Bank 1
NOTE: The 4-pin harness connector from Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130 and Heated oxygen sensor -Z19
behind TWC bank 1 is located beneath the carpet at passenger side.
7
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Engine - Coolant Temperature (ECT) Sensor -G62-
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On coolant pipe behind cylinder head, Bank 1
8
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3 pin connector
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For Knock sensor (KS) 1 -G61
9
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Fuel pressure regulator
10
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Throttle Valve Control Module -J338
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With Throttle drive (power accelerator actuation) -G186, Angle sensor -1- for throttle drive (power accelerator actuation) -G187 and Angle
sensor -2- for throttle drive (power accelerator actuation) -G188
11
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4 pin-connector
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For Heated Oxygen Sensor (HO2S) 2 -G108 and Oxygen Sensor (O2S) 2 Heater -Z28 bank2
NOTE: The 4-pin harness connector from Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131 and Heated oxygen sensor 2
-Z28 behind TWC bank 2 is located beneath the carpet at driver side.
12
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3 pin connector
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For Engine Speed (RPM) Sensor -G28
13
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Secondary-Air Injection (AIR) Solenoid Valve N112
14
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Camshaft Position (CMP) Sensor -G40
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Cylinder bank 2
15
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3 pin connector
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For Knock Sensor (KS) 2-G66
16
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Ignition coils with power output stages
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Cylinder bank 2
17
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Valve -2- -for camshaft adjustment -N208
18
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Intake Manifold Change-Over Valve -N156
19
-
Intake Manifold Turning (IMT) Valve -2- -N261
20
-
Camshaft Position (CMP) Sensor 2 -G163
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Cylinder bank 1
21
-
Ignition coils with power output stages
-
Cylinder bank 1
22
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Secondary-Air Injection (AIR) Pump Motor -V101
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In air cleaner housing