940 L4-2320cc 2.3L DOHC B234F (Can) (1993): Powertrain Management

Also for this vehicle: 940 L4-2.3L SOHC VIN 88 B230F (1992), 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).

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.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management35 pages
  - Relays and Modules - Computers and Control Systems18 pages
    Engine Control Module › Component Information10 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6
    Testing and Inspection › Voltage Measurements2 3 4
    System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information8 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction9 pages
    Fuel Pump Relay › Component Information › Locations
    System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information8 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
  - Relays and Modules - Ignition System8 pages
    Ignition Control Module › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Ignition Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4
- Sensors and Switches - Powertrain Management104 pages
  - Sensors and Switches - Computers and Control Systems56 pages
    Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4
    Ignition Hall Effect Sensor › Component Information › Testing and Inspection2 3
    Intake Air Temperature Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Knock Sensor › Component Information9 pages
    Diagrams › Diagram Information and Instructions2 3 4
    Testing and Inspection › Fuel Injection2 3 4 5
    Oxygen Sensor › Component Information8 pages
    Technical Service Bulletins › Tools - Engine, Oxygen Sensor, Temp Sensor2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
    Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Throttle Position Switch › Component Information › Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Sensors and Switches - Fuel Delivery and Air Induction23 pages
    Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Throttle Position Switch › Component Information › Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Sensors and Switches - Ignition System21 pages
    Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Ignition Hall Effect Sensor › Component Information › Testing and Inspection2 3
    Ignition Switch › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5
    Knock Sensor › Component Information9 pages
    Diagrams › Diagram Information and Instructions2 3 4
    Testing and Inspection › Fuel Injection2 3 4 5
- Tune-up and Engine Performance Checks22 pages
- Computers and Control Systems156 pages
  - Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Intake Air Temperature Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4
  - Data Link Connector › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Engine Control Module › Component Information10 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6
    Testing and Inspection › Voltage Measurements2 3 4
  - Ignition Hall Effect Sensor › Component Information › Testing and Inspection2 3
  - Knock Sensor › Component Information9 pages
    Diagrams › Diagram Information and Instructions2 3 4
    Testing and Inspection › Fuel Injection2 3 4 5
  - System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information8 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
  - Malfunction Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Oxygen Sensor › Component Information8 pages
    Technical Service Bulletins › Tools - Engine, Oxygen Sensor, Temp Sensor2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
  - Relays and Modules - Computers and Control Systems18 pages
    Engine Control Module › Component Information10 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6
    Testing and Inspection › Voltage Measurements2 3 4
    System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information8 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
  - Sensors and Switches - Computers and Control Systems56 pages
    Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4
    Ignition Hall Effect Sensor › Component Information › Testing and Inspection2 3
    Intake Air Temperature Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Knock Sensor › Component Information9 pages
    Diagrams › Diagram Information and Instructions2 3 4
    Testing and Inspection › Fuel Injection2 3 4 5
    Oxygen Sensor › Component Information8 pages
    Technical Service Bulletins › Tools - Engine, Oxygen Sensor, Temp Sensor2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
    Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Throttle Position Switch › Component Information › Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Throttle Position Switch › Component Information › Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
- Emission Control Systems19 pages
- Fuel Delivery and Air Induction104 pages
  - Fuel Pressure › System Information › Specifications
  - Fuel Pressure Release › System Information › Service and Repair
  - Idle Speed › System Information › Adjustments2
  - Air/Fuel Mixture › System Information › Adjustments
  - Accelerator Pedal › Component Information › Testing and Inspection
  - Air Cleaner Housing › Air Filter Element › Component Information › Locations2 3
  - Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Cold Start Injector › Component Information5 pages
    Description and Operation
    Testing and Inspection › Electrical Circuit Test2 3 4
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Fuel Injector6 pages
    Fuel Injector Line › Component Information › Tools and Equipment
    Suppressor Relay <--> [Fuel Injector Relay] › Component Information › Locations2 3 4 5
  - Fuel Pressure Regulator › Component Information › Locations
  - Fuel Pump2 pages
    Fuel Pressure › System Information › Specifications
    Fuel Pump Relay › Component Information › Locations
  - Fuel Rail › Component Information › Locations
  - Fuel Tank › Fuel Gauge Sender › Component Information12 pages
    Specifications
    Diagrams › Diagram Information and Instructions2 3 4
    Testing and Inspection › Fuel Level Sensor, Fault Tracing2
    Adjustments › 740/760 1982-1986 -- T142 3 4 5
  - System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information8 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction9 pages
    Fuel Pump Relay › Component Information › Locations
    System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information8 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4
  - Sensors and Switches - Fuel Delivery and Air Induction23 pages
    Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
    Throttle Position Switch › Component Information › Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Throttle Body › Component Information › Technical Service Bulletins2 pages
    All Technical Service Bulletins for Throttle Body: › NHTSA93V074000 › Apr › 93 › Recall 93V074000: Binding Throttle Linkages
    Recalls for Throttle Body: › NHTSA93V074000 › Apr › 93 › Recall 93V074000: Binding Throttle Linkages
  - Throttle Cable/Linkage › Component Information › Technical Service Bulletins2 pages
    Recalls for Throttle Cable/Linkage: › NHTSA93V074000 › Apr › 93 › Recall 93V074000: Binding Throttle Linkages
    All Technical Service Bulletins for Throttle Cable/Linkage: › NHTSA93V074000 › Apr › 93 › Recall 93V074000: Binding Throttle Linkages
  - Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Throttle Position Switch › Component Information › Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
- Ignition System59 pages
- Transmission Control Systems33 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T8 pages
    Overdrive Solenoid, A/T › Component Information › Service and Repair
    Shift Interlock Solenoid › Component Information › Service and Repair2 3 4
    Shift Solenoid, A/T › Component Information › Specifications2 3
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Shift Indicator › Component Information › Diagrams › Diagram Information and Instructions2 3 4
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Overdrive Relay <--> [Overdrive Relay, A/T] › Component Information › Locations2 3 4
  - Sensors and Switches - Transmission and Drivetrain17 pages
    Sensors and Switches - A/T16 pages
    Overdrive Switch - Transmission <--> [Overdrive Switch, A/T] › Component Information6 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5
    Shift Interlock Switch › Component Information › Technical Service Bulletins10 pages
    Customer Interest for Shift Interlock Switch: › 443923 › May › 96 › A/T - Difficulty Moving Shift Lever Out of PARK2 3 4 5
    All Technical Service Bulletins for Shift Interlock Switch: › 443923 › May › 96 › A/T - Difficulty Moving Shift Lever Out of PARK2 3 4 5
    Sensors and Switches - M/T › Overdrive Switch, M/T › Component Information › Service and Repair
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections