TT Quattro Coupe L4-1.8L Turbo (AMU) (2001)
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Electronic Throttle Control Module: Locations
Overview Of Component Locations
Components A and B are not depicted in the exploded view illustration.
A -
Leak Detection Pump (LDP) -V144- (behind front right wheel housing liner)
B -
Evaporative Emission (EVAP) canister purge solenoid valve (at EVAP canister, under spare tire well, accessible from below)
1
-
4-pin harness connector
-
For Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) heater -Z19-
-
Installation location: On right at bulkhead
-
Heated Oxygen Sensor (HO2S) -G39- (bank 1, sensor 1) is threaded directly into the exhaust manifold
-
Installation location of Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- with heater for lambda-probe 1 -Z29-
(bank 1, sensor 2) Fig. 8
2
-
Motronic Engine Control Module (ECM) -J220-
3
-
Ignition coils -N-, -N128-, -N158-, -N163-
4
-
Recirculating valve for turbocharger -N249-
-
Installation location Fig. 1
5
-
Combination valve for secondary air injection (AIR)
6
-
Throttle Position (TP) sensor -G79- and sender 2 for accelerator pedal position -G185-
-
Component location Fig. 2
7
-
Brake light switch -F- and brake pedal switch -F47-
-
Component location Fig. 3
8
-
Clutch vacuum vent valve switch -F36-
-
Component location Fig. 5
9
-
Fault light for power accelerator activation K132-
-
"EPC warning lamp"
-
Component location Fig. 4
10
-
Secondary Air Injection (AIR) pump relay -J299- and main relay (Motronic ECM power supply relay -J271-)