940 L4-2.3L SOHC VIN 88 B230F (1992): Powertrain Management
Also for this vehicle: 940 L4-2320cc 2.3L DOHC B234F (Can) (1993), 940 L4-2320cc 2.3L DOHC VIN 89 B234F FI (1991), 940 L4-2320cc 2.3L SOHC Turbo VIN 86 B230FT (1994), 940 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT (1992), 940 L4-2320cc 2.3L SOHC VIN 83 B230FD (1993), 940 SE L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT (1991), 940 Factory Service Manual (1991-1998), 940 SE Factory Service Manual (1991-1992), 960 L6-3.0L VIN 95 B6304F (1993), 960 Factory Service Manual (1991-1997).
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Relays and Modules - Powertrain Management267 pages
Relays and Modules - Computers and Control Systems175 pages
Engine Control Module › Component Information146 pages
Technical Service Bulletins108 pages
All Technical Service Bulletins for Engine Control Module:43 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated23
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised234567
- 28113 › Aug › 93 › Engine Controls - Stalls, Hesitation, Poor Driveability234
- 28205906 › Mar › 93 › Engine Controls - Driveability Problems234
- 00138A › May › 92 › Campaign - Performance Enhancement Improvement Update23456
- 00138A › May › 92 › Campaign - Performance Enhancement Update2345678
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications234567
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes234
All Other Service Bulletins for Engine Control Module:35 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated23
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised234567
- 00138A › May › 92 › Campaign - Performance Enhancement Improvement Update23456
- 00138A › May › 92 › Campaign - Performance Enhancement Update2345678
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications234567
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes234
All Other Service Bulletins for Engine Control Module:8 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised
- 28113 › Aug › 93 › Engine Controls - Stalls, Hesitation, Poor Driveability234
- 28205906 › Mar › 93 › Engine Controls - Driveability Problems234
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…25
- Description and Operation › Fuel Injection234567
- Testing and Inspection › Voltage Measurements234
- Service and Repair › Fuel Injection2
Relays and Modules - Fuel Delivery and Air Induction39 pages
Fuel Pump Relay › Component Information9 pages
- Secondary Injector Control Module › Component Information › Locations
Relays and Modules - Ignition System › Ignition Control Module › Component Information53 pages
Sensors and Switches - Powertrain Management287 pages
Sensors and Switches - Computers and Control Systems162 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins8 pages
Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information11 pages
- Crankshaft Position/Engine Speed Sensor <--> [Engine Speed Sensor] › Component Information › Technical Service Bulletins › RPM Sensor - Improved23
- Ignition Hall Effect Sensor › Component Information › Testing and Inspection23
- Intake Air Temperature Sensor › Component Information › Specifications2345
Knock Sensor › Component Information37 pages
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications2345
Oxygen Sensor (Lambda Sond) <--> [Oxygen Sensor] › Component Information34 pages
Throttle Position Sensor › Component Information › Technical Service Bulletins8 pages
Transmission Position Switch/Sensor, A/T › Component Information6 pages
- Speedometer Signal <--> [Vehicle Speed Sensor] › Component Information › Description and Operation
Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information12 pages
Sensors and Switches - Fuel Delivery and Air Induction50 pages
- Overboost Switch › Component Information › Locations
Throttle Position Sensor › Component Information › Technical Service Bulletins8 pages
Sensors and Switches - Ignition System63 pages
Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information11 pages
- Ignition Hall Effect Sensor › Component Information › Testing and Inspection23
Knock Sensor › Component Information37 pages
Tune-up and Engine Performance Checks50 pages
- Fuel Pressure › System Information › Specifications23456
- Air/Fuel Mixture › System Information › Specifications › Identification of Bendix/Bosch Systems234
Idle Speed › System Information10 pages
- Air Cleaner Housing › Air Filter Element › Component Information › Locations234
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications
- Ignition Timing › Number One Cylinder › Component Information › Locations
Ignition Cable › Component Information4 pages
Distributor, Ignition8 pages
Distributor Cap › Component Information4 pages
Ignition Rotor › Component Information4 pages
Spark Plug › Component Information4 pages
- Compression Check › System Information › Specifications2
- Valve Clearance › System Information › Specifications2345
Computers and Control Systems801 pages
A/C Signal › Component Information7 pages
- Intake Air Temperature Sensor › Component Information › Specifications2345
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins8 pages
Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information11 pages
Engine Control Module › Component Information146 pages
Technical Service Bulletins108 pages
All Technical Service Bulletins for Engine Control Module:43 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated23
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised234567
- 28113 › Aug › 93 › Engine Controls - Stalls, Hesitation, Poor Driveability234
- 28205906 › Mar › 93 › Engine Controls - Driveability Problems234
- 00138A › May › 92 › Campaign - Performance Enhancement Improvement Update23456
- 00138A › May › 92 › Campaign - Performance Enhancement Update2345678
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications234567
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes234
All Other Service Bulletins for Engine Control Module:29 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated23
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised234567
- 28113 › Aug › 93 › Engine Controls - Stalls, Hesitation, Poor Driveability234
- 28205906 › Mar › 93 › Engine Controls - Driveability Problems234
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications234567
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes234
All Other Service Bulletins for Engine Control Module:14 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised
- 00138A › May › 92 › Campaign - Performance Enhancement Improvement Update23456
- 00138A › May › 92 › Campaign - Performance Enhancement Update2345678
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…25
- Description and Operation › Fuel Injection234567
- Testing and Inspection › Voltage Measurements234
- Service and Repair › Fuel Injection2
- Engine Load Signal › Component Information › Description and Operation23
- Crankshaft Position/Engine Speed Sensor <--> [Engine Speed Sensor] › Component Information › Technical Service Bulletins › RPM Sensor - Improved23
- Ignition Hall Effect Sensor › Component Information › Testing and Inspection23
Knock Sensor › Component Information37 pages
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications2345
Oxygen Sensor (Lambda Sond) <--> [Oxygen Sensor] › Component Information34 pages
Relays and Modules - Computers and Control Systems175 pages
Engine Control Module › Component Information146 pages
Technical Service Bulletins108 pages
All Technical Service Bulletins for Engine Control Module:43 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated23
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised234567
- 28113 › Aug › 93 › Engine Controls - Stalls, Hesitation, Poor Driveability234
- 28205906 › Mar › 93 › Engine Controls - Driveability Problems234
- 00138A › May › 92 › Campaign - Performance Enhancement Improvement Update23456
- 00138A › May › 92 › Campaign - Performance Enhancement Update2345678
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications234567
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes234
All Other Service Bulletins for Engine Control Module:29 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated23
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised234567
- 28113 › Aug › 93 › Engine Controls - Stalls, Hesitation, Poor Driveability234
- 28205906 › Mar › 93 › Engine Controls - Driveability Problems234
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications234567
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes234
All Other Service Bulletins for Engine Control Module:14 pages
- 228913 › Jul › 94 › Idle Speed - Decrease When A/C is activated
- 28910 › Dec › 93 › Ignition/Fuel Control Modules - Revised
- 00138A › May › 92 › Campaign - Performance Enhancement Improvement Update23456
- 00138A › May › 92 › Campaign - Performance Enhancement Update2345678
- 2859 › May › 92 › Ignition and Fuel Injection Systems - Modifications
- 28107 › Dec › 91 › Engine Controls - Motronic 1.8 Fault Codes
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…25
- Description and Operation › Fuel Injection234567
- Testing and Inspection › Voltage Measurements234
- Service and Repair › Fuel Injection2
- Secondary Injector Control Module › Component Information › Locations
Sensors and Switches - Computers and Control Systems162 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins8 pages
Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information11 pages
- Crankshaft Position/Engine Speed Sensor <--> [Engine Speed Sensor] › Component Information › Technical Service Bulletins › RPM Sensor - Improved23
- Ignition Hall Effect Sensor › Component Information › Testing and Inspection23
- Intake Air Temperature Sensor › Component Information › Specifications2345
Knock Sensor › Component Information37 pages
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications2345
Oxygen Sensor (Lambda Sond) <--> [Oxygen Sensor] › Component Information34 pages
Throttle Position Sensor › Component Information › Technical Service Bulletins8 pages
Transmission Position Switch/Sensor, A/T › Component Information6 pages
- Speedometer Signal <--> [Vehicle Speed Sensor] › Component Information › Description and Operation
Shift Light › Component Information5 pages
Throttle Position Sensor › Component Information › Technical Service Bulletins8 pages
Transmission Position Switch/Sensor, A/T › Component Information6 pages
- Speedometer Signal <--> [Vehicle Speed Sensor] › Component Information › Description and Operation
Emission Control Systems77 pages
- Catalytic Converter › Component Information › Technical Service Bulletins › Three Way Converter - Replacement of Pressed Bolts23
Exhaust Gas Recirculation49 pages
- EGR Converter <--> [EGR Control Solenoid] › Component Information › Locations2345
- EGR Electronic Vacuum Regulator Solenoid › Component Information › Locations2
EGR Temperature Sensor › Component Information15 pages
Technical Service Bulletins11 pages
- All Technical Service Bulletins: › 28205906 › Mar › 93 › Engine Controls - Driveability Problems234
- Customer Interest: › 28205906 › Mar › 93 › Engine Controls - Driveability Problems234
All Other Service Bulletins for EGR Temperature Sensor:3 pages
All Other Service Bulletins for EGR Temperature Sensor:0 pages
- 39714 › Oct › 91 › Radio - Noise Interference
- 39716 › Oct › 91 › Radio - Whinning/Crackling Interference Noise
- Specifications › Electrical Specifications2
- Locations › NTC Type2
- EGR Tube › Component Information › Locations2
Positive Crankcase Ventilation3 pages
Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information12 pages
- Thermostatic Air Cleaner › Component Information › Description and Operation23
Fuel Delivery and Air Induction326 pages
- Fuel Pressure › System Information › Specifications23456
- Fuel Pressure Release › System Information › Service and Repair
Idle Speed › System Information10 pages
- Air/Fuel Mixture › System Information › Specifications › Identification of Bendix/Bosch Systems234
Accelerator Pedal › Component Information4 pages
- Air Cleaner Housing › Air Filter Element › Component Information › Locations234
Cold Start Injector › Component Information13 pages
- Fuel › Component Information › Specifications
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Fuel Pressure Regulator › Component Information › Specifications234
Fuel Rail › Component Information5 pages
Fuel Return Line › Component Information4 pages
Fuel Supply Line › Component Information4 pages
Fuel Tank37 pages
Intake Air Duct › Component Information4 pages
Relays and Modules - Fuel Delivery and Air Induction39 pages
Fuel Pump Relay › Component Information9 pages
- Secondary Injector Control Module › Component Information › Locations
- Rollover Valve, Fuel Tank › Component Information › Specifications2
- Secondary Injector Control Module › Component Information › Locations
Sensors and Switches - Fuel Delivery and Air Induction50 pages
- Overboost Switch › Component Information › Locations
Throttle Position Sensor › Component Information › Technical Service Bulletins8 pages
- Throttle Body › Throttle Plate - PFI › Component Information › Adjustments2
- Throttle Cable/Linkage › Component Information › Description and Operation › Bendix2
Throttle Position Sensor › Component Information › Technical Service Bulletins8 pages
- Turbocharger › Overboost Switch › Component Information › Locations
Ignition System295 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › Number One Cylinder › Component Information › Locations
Ignition Coil Wire › Component Information4 pages
Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information11 pages
Distributor, Ignition8 pages
Distributor Cap › Component Information4 pages
Ignition Rotor › Component Information4 pages
Ignition Cable › Component Information4 pages
Ignition Control Module › Component Information53 pages
Knock Sensor › Component Information37 pages
Relays and Modules - Ignition System › Ignition Control Module › Component Information53 pages
Sensors and Switches - Ignition System63 pages
Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information11 pages
- Ignition Hall Effect Sensor › Component Information › Testing and Inspection23
Knock Sensor › Component Information37 pages
Spark Plug › Component Information4 pages
Transmission Control Systems223 pages
Actuators and Solenoids - Transmission and Drivetrain94 pages
- Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Shift Indicator › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920212223
Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T52 pages
Sensors and Switches - Transmission and Drivetrain54 pages
Sensors and Switches - A/T31 pages
- Kick Down Switch <--> [Downshift Switch, A/T] › Component Information › Locations
Transmission Position Switch/Sensor, A/T › Component Information6 pages
- Sensors and Switches - M/T › Overdrive Switch, M/T › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920212223
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins20 pages