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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 Volkswagen Jetta car and truck
repair procedures including Volkswagen engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 2002 Volkswagen Jetta automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2002 Volkswagen Jetta
- 2002 Volkswagen Jetta GL 2.0 L4 GAS, CC:1984, Fuel Injection
- 2002 Volkswagen Jetta GL 2.0 L4 GAS, CC:1984, Fuel Injection
- 2002 Volkswagen Jetta GLS 2.8 V6 GAS, CC:2792, Fuel Injection
- 2002 Volkswagen Jetta GLS 2.0 L4 GAS, CC:1984, Fuel Injection
- 2002 Volkswagen Jetta GLS 2.0 L4 GAS, CC:1984, Fuel Injection
- 2002 Volkswagen Jetta GLS 1.8 L4 GAS, CC:1781, Fuel Injection
- 2002 Volkswagen Jetta GLS 2.8 V6 GAS, CC:2792, Fuel Injection
- 2002 Volkswagen Jetta GLX 2.8 V6 GAS, CC:2792, Fuel Injection
- 2002 Volkswagen Jetta GLX 2.8 V6 GAS, CC:2792, Fuel Injection
- 2002 Volkswagen Jetta TDI 1.9 L4 DIESEL, CC:1896, CID:116, Fuel Injection, Aspiration:116
- 2002 Volkswagen Jetta 2.8 V6 GAS, CC:2792, Fuel Injection
A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2002 Volkswagen Jetta cars and light trucks from 1990+
Computer Relearn Procedures -> Volkswagen
Vehicle: 2002 Volkswagen Jetta GLS 2.0 L4 GAS
Whenever the ECM is replaced, the new ECM will need to be "Coded." Use the following procedure to "Code" the ECM.
- Connect VAG 1551/1552, or equivalent scan tool to diagnostic connector.
- Select "Engine Electronics" address word "01", then press "Q" button to confirm input.
- Press "right arrow" button, "Rapid Data Transfer" and "Select function XX" should appear on the display.
- Press "1" button two times, "Log-in Procedure" and "Input Code Number" should appear on the display.
- Press "0, 1, 2, 8 and 3" to input log-in code, then press "Q" button to confirm input.
- "Ra... "
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A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2002 Volkswagen Jetta cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 2001-02 -> Leak Test -> Electronic Leak Detectors -> Fluid Leak Detectors
Vehicle: 2002 Volkswagen Jetta TDI 1.9 L4 DIESEL
Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.
R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...
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A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2002 Volkswagen Jetta cars and light trucks from 1990+
Volkswagen -> Component Replacement & Adjustment -> Compressor, Replace -> 1.8L & 1.9L Engines -> 2.8L Engine -> Eurovan -> Except Eurovan & Passat -> Passat
Vehicle: 2002 Volkswagen Jetta GL 2.0 L4 GAS
Except Eurovan & Passat
Refer to Figs. through when servicing the A/C compressor.
- Recover refrigerant as outlined under .
- Mark running direction, then remove accessory drive belts.
- Remove alternator.
- Remove power steering pump and alternator as required.
- Disconnect A/C lines and electrical connectors.
- Remove compressor mounting bolts, then the compressor.
- Reverse procedure to install, noting the following:
- Do not use old O-rings. Always install new ones.
- Charge system refrigerant as outlined...
CLICK HERE TO GET FULL ACCESS TO 2002 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2002 Volkswagen Jetta cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 2001-02 -> Refrigerant Recovery
Vehicle: 2002 Volkswagen Jetta GLS 2.0 L4 GAS
R-134a systems require the use of special service equipment designed specifically for R-134a systems. R-12 servicing equipment cannot be used on R-134a systems.
R-12 recovery stations cannot be used on R-134a systems. A separate recovery station must be used on R-134a systems. The refrigerants are not compatible and will contaminate the R-12 recovery station.
The use of refrigerant recovery and recycling stations allows the recovery and reuse of refrigerant after contaminants and moisture have been removed.
When using a recovery or recycling station...
CLICK HERE TO GET FULL ACCESS TO 2002 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2002 Volkswagen Jetta cars and light trucks from 1990+
Volkswagen -> Automatic Temperature Control System Diagnosis & Testing -> Diagnosis & Testing -> A/C System Performance Inspection -> Accessing Diagnostic Trouble Codes -> Basic Setting Mode -> Clearing Diagnostic Trouble Codes -> Component Testing -> Control Module Coding -> Control Module Version Inspection -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> End Output Mode -> Eurovan -> GTI & Jetta -> Output Diagnostic Test Mode -> Passat -> Read Measuring Value Block Inspection
Vehicle: 2002 Volkswagen Jetta GL 2.0 L4 GAS
A/C System Performance Inspection
Refer to for A/C system performance inspection.
Accessing Diagnostic Trouble Codes
To access DTCs, connect a VAG scan tool No. 1551/1552 with adapter cable No. 1551/3, or equivalents, to vehicle data link connector located under instrument panel to the left of steering column, Fig. . Follow scan tool manufacturer's instructions to access DTCs.
Diagnostic Trouble Code Interpretation
Refer to Fig. for Diagnostic Trouble Code (DTC) identification and description.
Diagnostic Tests
Eurovan
[[table data]] ... [[table data]] [[table data]]CLICK HERE TO GET FULL ACCESS TO 2002 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2002 Volkswagen Jetta cars and light trucks from 1990+
Volkswagen -> Component Replacement & Adjustment -> Adjustments -> Control Cables -> Eurovan -> Footwell/Defroster Servo Motor Position -> Temperature Regulator Servo Motor
Vehicle: 2002 Volkswagen Jetta TDI 1.9 L4 DIESEL
Control Cables
Refer to "Control Cable, Replace" for control cable adjustment procedure.
Temperature Regulator Servo Motor
Eurovan
- Remove footwell vent console and footwell trim panel.
- Disconnect five pin connector T5 for V68 at HVAC housing.
- Connect appropriate adapter kit VAG 1594 to terminal Nos. 4 and 5.
- Connect 12V supply. Direction of flap motor rotation can be changed by reversing polarity of voltage supply.
- Operate temperature flap with flap motor from heater end position to fresh air end position.
- Determine if t...
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