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 MANUALSVOLKSWAGEN2002GOLF GLS, 2.0 K, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 104 (5 SPD. AUTOMATIC TRANSMISSION 09A ON BOARD DIAGNOSTIC (OBD))
2002 Volkswagen Golf GLS, 2.0 K, Standard
Section 104 (5 SPD. Automatic Transmission 09A On Board Diagnostic (OBD))
2002 Volkswagen Golf GLS, 2.0 K, StandardSECTION Section 104 (5 SPD. Automatic Transmission 09A On Board Diagnostic (OBD))
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2006 Volkswagen Golf, 2006 Volkswagen GTI, 2005 Volkswagen Jetta, 2005 Volkswagen Golf, and 2005 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
- 01 On Board Diagnostic (OBD)
- On Board Diagnostic (OBD), function
- On Board Diagnostic (OBD), function
- Data bus
- Notes
- Examples of signals from data bus (sent by engine control module)
- Examples of signals into data bus (used by engine control module)
- Safety functions of transmission control module
- Control module -J217- with driving situation gear changes (Fuzzy Logic)
- Gear change point variations for gradients
- Vehicles with diesel engine
- Transmission control module malfunction recognition
- Malfunctions which may lead to emergency running:
- Replacing control modules
- V.A.G 1551 Scan Tool and system tester VAS 5051
- Technical data of On Board Diagnostic (OBD)
- On Board Diagnostic (OBD) - Guide
- Electrical/electronic component locations
- Electrical/electronic component locations
- Notes
- Tiptronic switch -F189-
- Engine Control Module location
- Removing and installing control module
- Data Link Connector (DLC) location
- Brake light switch -F- location
- Removing and installing brake light switch
- Park/Neutral position (PNP) relay -J226- location
- Location of Transmission Control Module -J217-
- Removing control module
- Installing control module
- Electrical/electronic component locations
- On Board Diagnostic (OBD)
- Diagnostic Trouble Code (DTC) table
- Diagnostic Trouble Code (DTC) memory, erasing
- Basic setting, initiating
- Measured value block, reading
- Transmission electrical check
- Definitions
- On Board Diagnostic (OBD), function
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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.