Jetta L4-1715cc 1.7L SOHC (1983): Powertrain Management
Also for this vehicle: Jetta GL L4-1.9L DSL Turbo (ALH) (2001), Jetta GL L4-2.0L (AVH) (2001), Jetta GL Wagon L4-1.9L DSL Turbo (ALH) (2002), Jetta GLS L4-1.8L Turbo (AWD) (2001), Jetta GLS L4-1.8L Turbo (AWP) (2002), Jetta GLS L4-1.9L DSL Turbo (ALH) (2001), Jetta GLS L4-2.0L (AVH) (2001), Jetta GLS V6-2.8L (AFP) (2002), Jetta GLS VR6 V6-2.8L (AFP) (2001), Jetta GLS Wagon L4-1.8L Turbo (AWP) (2002), Jetta GLS Wagon L4-2.0L (AZG) (2002), Jetta GLS Wagon V6-2.8L (AFP) (2001), Jetta GLX V6-2.8L (AFP) (2002), Jetta GLX Wagon V6-2.8L (AFP) (2001), Jetta III L4-1.9L DSL Turbo (AAZ) (1993), Jetta III L4-2.0L (ABA) (1995), Jetta III V6-2792cc 2.8L DOHC (1994), Jetta L4-1.8L Turbo (AWD) (2000), Jetta L4-1.8L Turbo (AWP) (2004), Jetta L4-1.9L DSL Turbo (AAZ) (1997), Jetta L4-1.9L DSL Turbo (AHU) (1999), Jetta L4-1.9L DSL Turbo (BEW) (2004), Jetta L4-1.9L DSL Turbo (BRM) (2006), Jetta L4-1588cc 1.6L DSL SOHC (1982), Jetta L4-1588cc 1.6L DSL SOHC (ME) (1989), Jetta L4-1588cc 1.6L DSL SOHC Turbo (1985), Jetta L4-1781cc 1.8L DOHC (1988), Jetta L4-1781cc 1.8L SOHC (1987), Jetta L4-1781cc 1.8L SOHC (ACC) Can (1995), Jetta L4-1781cc 1.8L SOHC (RV, PF) (1989), Jetta L4-2.0L (ABA) (1996), Jetta L4-2.0L (AEG) (2000), Jetta L4-2.0L (AZG) (2004), Jetta L4-2.0L (BEV) (2004), Jetta L5-2.5L (BGP) (2006), Jetta L5-2.5L (CBTA) (2008), Jetta Sedan (162) L4-2.0L Turbo (CBPA) (2011), Jetta Sedan (162) L5-2.5L (CBUA) (2011), Jetta Sedan L4-1.8L Turbo (AWP) (2003), Jetta Sedan L4-1.9L DSL Turbo (BEW) (2005), Jetta Sedan L4-2.0L (AVH) (2003), Jetta Sedan L4-2.0L (BBW) (2005), Jetta Sedan L5-2.5L (BGP) (2005), Jetta Sedan L5-2.5L (CBTA) (2009), Jetta Sedan V6-2.8L (BDF) (2003), Jetta SportWagen (AJ5) L4-2.0L DSL Turbo (CJAA) (2011), Jetta SportWagen (AJ5) L5-2.5L (CBUA) (2011), Jetta SportWagen L4-2.0L DSL Turbo (CBEA) (2009), Jetta SportWagen L4-2.0L DSL Turbo (CJAA) (2010), Jetta SportWagen L4-2.0L Turbo (CCTA) (2009), Jetta SportWagen L5-2.5L (CBUA) (2009), Jetta V6-2.8L (AFP) (1999), Jetta V6-2.8L (BDF) (2002), Jetta Wagon L4-1.8L Turbo (AWP) (2005), Jetta Wagon L4-1.9L DSL Turbo (ALH) (2003), Jetta Wagon L4-2.0L (BEV) (2005).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Relays and Modules - Powertrain Management55 pages
Relays and Modules - Computers and Control Systems20 pages
- Electronic Spark Control Module › Component Information › Locations2
Engine Control Module › Component Information › Technical Service Bulletins2 pages
- Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations23
Relays and Modules - Ignition System20 pages
- Electronic Spark Control Module › Component Information › Locations2
Ignition Control Module › Component Information18 pages
Technical Service Bulletins3 pages
- All Technical Service Bulletins: › 288705 › Jul › 87 › Engine - Stops Running
- Customer Interest: › 288705 › Jul › 87 › Engine - Stops Running
- All Other Service Bulletins for Ignition Control Module: › 908702 › Jul › 87 › Oil Pressure Buzzer - Sounds After Switching Ignition On
- All Other Service Bulletins for Ignition Control Module: › 908702 › Jul › 87 › Oil Pressure Buzzer - Sounds After Switching Ignition On
- Locations › Electronic Ignition Control Unit234
- Diagrams › Diagram Information and Instructions234567891011
Sensors and Switches - Powertrain Management109 pages
Sensors and Switches - Computers and Control Systems64 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins5 pages
- Customer Interest: › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- All Technical Service Bulletins: › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 258704 › Sep › 87 › Engine - Hesitation During Warm-Up Period When Cold
- All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 258704 › Sep › 87 › Engine - Hesitation During Warm-Up Period When Cold
Engine Temperature Sensor › Component Information › Technical Service Bulletins6 pages
Customer Interest for Engine Temperature Sensor:3 pages
All Technical Service Bulletins for Engine Temperature Sensor:3 pages
- Knock Sensor › Component Information › Locations2
Oxygen Sensor › Component Information15 pages
Technical Service Bulletins4 pages
All Technical Service Bulletins for Oxygen Sensor:2 pages
- Customer Interest: › 249401 › Jan › 94 › Engine - Poor Driveability
- All Other Service Bulletins for Oxygen Sensor: › 269302 › Jul › 93 › Oxygen Sensor - Failure Due to Silicone
- Diagrams › Diagram Information and Instructions234567891011
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
- Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Locations › EGR Temperature Valve(+++)2
Sensors and Switches - Fuel Delivery and Air Induction39 pages
- Intake Air Heater Switch › Component Information › Locations
- Thermo Time Switch › Component Information › Description and Operation2
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
Sensors and Switches - Ignition System4 pages
- Hall Effect Sensor, Ignition › Component Information › Technical Service Bulletins › Hall Sensor Ignition Kit - Revised
- Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Ignition Lock - Binding, Difficult to Insert Key
- Knock Sensor › Component Information › Locations2
Tune-up and Engine Performance Checks40 pages
Fuel Pressure › System Information4 pages
Air/Fuel Mixture › System Information4 pages
- Idle Speed › System Information › Specifications › California Vehicles2
Fuel Filter › Component Information › Technical Service Bulletins6 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › Timing Marks and Indicators › System Information › Locations › Automatic Transmission2
Ignition Cable › Component Information › Technical Service Bulletins5 pages
All Technical Service Bulletins:2 pages
- All Other Service Bulletins for Ignition Cable: › 249401 › Jan › 94 › Engine - Poor Driveability
- All Other Service Bulletins for Ignition Cable: › 249401 › Jan › 94 › Engine - Poor Driveability
Distributor, Ignition11 pages
Distributor Advance Unit › Component Information5 pages
- Distributor Cap › Component Information › Testing and Inspection
- Distributor Noise Shield › Component Information › Locations
- Distributor Plate › Component Information › Locations
- Distributor Vacuum Control › Component Information › Locations
- Ignition Rotor › Component Information › Specifications2
- Spark Plug › Component Information › Technical Service Bulletins › Spark Plugs - New Torque Specifications
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications23
Computers and Control Systems178 pages
- Auxiliary Air Valve (Idle Speed) › Component Information › Locations234
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins4 pages
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- Electronic Spark Control Module › Component Information › Locations2
Engine Control Module › Component Information › Technical Service Bulletins2 pages
Engine Temperature Sensor › Component Information › Technical Service Bulletins6 pages
All Technical Service Bulletins for Engine Temperature Sensor:3 pages
Customer Interest for Engine Temperature Sensor:3 pages
Frequency Valve, CIS Fuel Injection › Component Information3 pages
- Idle Boost Valve <--> [Idle Up Control Valve] › Component Information › Locations › Idle Boost Valve I234
- Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations23
- Knock Sensor › Component Information › Locations2
- Engine Check Light <--> [Malfunction Indicator Lamp] › Component Information › Description and Operation
Oxygen Sensor › Component Information15 pages
Technical Service Bulletins4 pages
All Technical Service Bulletins for Oxygen Sensor:2 pages
- Customer Interest: › 249401 › Jan › 94 › Engine - Poor Driveability
- All Other Service Bulletins for Oxygen Sensor: › 269302 › Jul › 93 › Oxygen Sensor - Failure Due to Silicone
- Diagrams › Diagram Information and Instructions234567891011
Relays and Modules - Computers and Control Systems20 pages
- Electronic Spark Control Module › Component Information › Locations2
Engine Control Module › Component Information › Technical Service Bulletins2 pages
- Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations23
Sensors and Switches - Computers and Control Systems63 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins4 pages
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
Engine Temperature Sensor › Component Information › Technical Service Bulletins6 pages
All Technical Service Bulletins for Engine Temperature Sensor:3 pages
Customer Interest for Engine Temperature Sensor:3 pages
- Knock Sensor › Component Information › Locations2
Oxygen Sensor › Component Information15 pages
Technical Service Bulletins4 pages
All Technical Service Bulletins for Oxygen Sensor:2 pages
- Customer Interest: › 249401 › Jan › 94 › Engine - Poor Driveability
- All Other Service Bulletins for Oxygen Sensor: › 269302 › Jul › 93 › Oxygen Sensor - Failure Due to Silicone
- Diagrams › Diagram Information and Instructions234567891011
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
Emission Control Systems38 pages
- Catalytic Converter › Component Information › Technical Service Bulletins › Exhaust - Sulfur Odor Noticed At the Pipe
- Emissions Maintenance Light › Component Information › Service and Repair › Emission Control System (ESC) Lamp2
Evaporative Emissions System12 pages
Exhaust Gas Recirculation5 pages
- EGR Maintenance Light › Component Information › Service and Repair
- EGR Temperature Sensor › Component Information › Locations › EGR Temperature Valve(+++)2
- Thermo-Vacuum Valve <--> [Thermal Vacuum Valve, EGR] › Component Information › Testing and Inspection
- Vacuum Amplifier, EGR › Component Information › Testing and Inspection
- Positive Crankcase Ventilation › Crankcase Control Valve <--> [Positive Crankcase Ventilation Valve] › Component Information › Locations › Crankcase Emission Control Valve(+++)23456789101112
- Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Locations › EGR Temperature Valve(+++)2
- Thermostatic Air Cleaner › Thermostatic Air Cleaner Vacuum Solenoid Valve › Component Information › Locations › Thermostatic Control Flap(+++)234
Fuel Delivery and Air Induction206 pages
Fuel Pressure › System Information4 pages
- Idle Speed › System Information › Specifications › California Vehicles2
Air/Fuel Mixture › System Information4 pages
- Altitude Compensator › Component Information › Locations
- Auxiliary Air Valve (Idle Speed) › Component Information › Locations234
Carburetor13 pages
- Accelerator Pump › Component Information › Locations › Accelerator Pump Cam23
- Bowl Vent Solenoid › Component Information › Locations › Bowl Vent Solenoid(+++)234
- Carburetor Float › Component Information › Locations › Float Pin2
- Carburetor Jet › Component Information › Locations › Idle Jet2
- Choke Housing › Component Information › Locations
- Choke Pull-off › Component Information › Locations
- Cold Start Valve <--> [Cold Start Injector] › Component Information › Description and Operation2
Fuel › Component Information › Technical Service Bulletins11 pages
- Fuel Accumulator › Component Information › Locations2
- Fuel Distributor › Component Information › Description and Operation234567
Fuel Filter › Component Information13 pages
- Component Information › Locations
Component Information › Technical Service Bulletins2 pages
Technical Service Bulletins10 pages
- Customer Interest: › 209402 › Dec › 94 › Fuel System - Poor Engine Performance23
- All Technical Service Bulletins: › 908702 › Jul › 87 › Oil Pressure Buzzer - Sounds After Switching Ignition On
- All Other Service Bulletins for Fuel Filter: › 908702 › Jul › 87 › Customer Interest for Fuel Filter: › 209402 › Dec › 94 › Fuel System - Poor Engine Performance23
- All Other Service Bulletins for Engine Oil Pressure: › 209402 › Dec › 94 › Fuel System - Poor Engine Performance23
- Fuel Injector › Fuel Injector Insert › Component Information › Technical Service Bulletins › Tools - New Fuel Injector Insert/Washer Jet Aiming2
- Fuel Pressure Regulator › Component Information › Description and Operation
- Fuel Reservoir › Component Information › Locations
- Fuel Supply Line › Component Information › Tools and Equipment
Fuel Tank11 pages
- Fuel Tank Unit › Component Information › Technical Service Bulletins › Tools - Fuel Gauge Sending Unit
- Idle Speed Control (Linkage) › Component Information › Locations
- Idle Boost Valve <--> [Idle Up Control Valve] › Component Information › Locations › Idle Boost Valve I234
- Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations23
- Intake Air Heater › Intake Air Heater Switch › Component Information › Locations
- Intake Air Plenum › Component Information › Locations23
Sensors and Switches - Fuel Delivery and Air Induction39 pages
- Intake Air Heater Switch › Component Information › Locations
- Thermo Time Switch › Component Information › Description and Operation2
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
- Thermo Time Switch › Component Information › Description and Operation2
- Throttle Body › Throttle Plate - PFI › Component Information › Locations234
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
- Warm Up Regulator › Component Information › Description and Operation2
Ignition System80 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › Timing Marks and Indicators › System Information › Locations › Automatic Transmission2
- Ignition Ballast Resistor › Component Information › Specifications
- Ignition Coil Wire › Component Information › Specifications
Distributor, Ignition11 pages
Distributor Advance Unit › Component Information5 pages
- Distributor Cap › Component Information › Testing and Inspection
- Distributor Noise Shield › Component Information › Locations
- Distributor Plate › Component Information › Locations
- Distributor Vacuum Control › Component Information › Locations
- Ignition Rotor › Component Information › Specifications2
- Electronic Spark Control Module › Component Information › Locations2
- Hall Effect Sensor, Ignition › Component Information › Technical Service Bulletins › Hall Sensor Ignition Kit - Revised
Ignition Cable › Component Information › Technical Service Bulletins4 pages
Customer Interest for Ignition Cable:2 pages
All Technical Service Bulletins for Ignition Cable:2 pages
Ignition Control Module › Component Information17 pages
- Knock Sensor › Component Information › Locations2
Relays and Modules - Ignition System20 pages
- Electronic Spark Control Module › Component Information › Locations2
Ignition Control Module › Component Information18 pages
Technical Service Bulletins3 pages
- Customer Interest: › 288705 › Jul › 87 › Engine - Stops Running
- All Technical Service Bulletins: › 288705 › Jul › 87 › Engine - Stops Running
- All Other Service Bulletins for Ignition Control Module: › 908703 › Jul › 87 › Coolant Temperature Gauge Light - Flashes
- All Other Service Bulletins for Ignition Control Module: › 908703 › Jul › 87 › Coolant Temperature Gauge Light - Flashes
- Locations › Electronic Ignition Control Unit234
- Diagrams › Diagram Information and Instructions234567891011
Sensors and Switches - Ignition System4 pages
- Hall Effect Sensor, Ignition › Component Information › Technical Service Bulletins › Hall Sensor Ignition Kit - Revised
- Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Ignition Lock - Binding, Difficult to Insert Key
- Knock Sensor › Component Information › Locations2
- Spark Plug › Component Information › Technical Service Bulletins › Spark Plugs - New Torque Specifications