Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2001CABRIO GLS (1V7) L4-2.0L (ABA)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSLOCATIONS
2001 Volkswagen Cabrio GLS (1V7) L4-2.0L (ABA)
Computers and Control Systems: Locations
2001 Volkswagen Cabrio GLS (1V7) L4-2.0L (ABA)SECTION Locations
Component Locations Overview
Component Location Overview:
1 Evaporative Emission (EVAP) Canister Purge Regulator Valve-N80-*/**
- EVAP system
2 Mass Air Flow (MAF) sensor -G70-*
3 Positive Crankcase Ventilation (PCV) Heating Element -N79-
4 Throttle valve control module -J338-*
5 Motronic Engine Control Module (ECM) -J220-*
6 4-pin connector
- Brown
- For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 -Z29-
7 4-pin connector
- Black for Heated Oxygen Sensor (HO2S) before catalytic converter -G39- and Oxygen Sensor (O2S) Heater -Z19-
8 Intake Air Temperature (IAT) Sensor -G42-
9 Ignition Coil -N152-
- With Ignition Coil Power Output Stage -N157-, item 3
10 Secondary Air Injection (AIR) Solenoid Valve -N112-*/**
- Secondary air system
11 Secondary Air Injection (AIR) Pump Relay -J299-*/**
- Secondary air system
12 Engine Coolant Temperature (ECT) Sensor -G62-*
13 Central connector
14 3-pin connector
- Brown for Knock Sensor (KS) 1 -G61-
15 3-pin connector
- Gray for engine Engine Speed (RPM) Sensor -G28-
16 Engine Speed (RPM) Sensor -G28-*
17 Secondary Air Injection (AIR) Pump Motor -V101-*
- Secondary air system
18 Distributor with Camshaft Position (CMP) sensor -G40-*
19 Injectors (-N30- through -N33-)*/**
20 Knock Sensor (KS) 1 -G61-*, item 8
21 Ground connection
22 Fuel pressure regulator
23 Temperature regulator
- For intake air preheating
24 Leak Diagnostic Pump (LDP)
25 EVAP Canister
- EVAP system
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.