740 L4-2320cc 2.3L DOHC B234F (Can) (1992): Powertrain Management

Also for this vehicle: 740 L4-2.3L SOHC VIN 88 B230F (1985), 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT (1986), 740 Factory Service Manual (1984-1992), 760 L4-2320cc 2.3L SOHC Turbo B23FT (1984), 760 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT (1985), 760 L6-2383cc 2.4L DSL Turbo D24T (1983), 760 V6-2849cc 2.8L SOHC B280F (1989), 760 V6-2849cc 2.8L SOHC B28A (Can) (1984), 760 V6-2849cc 2.8L SOHC B28F (1983), 760 Factory Service Manual (1982-1990), 780 V6-2849cc 2.8L SOHC B280F (1987), 780 Factory Service Manual (1986-1991).

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 Management90 pages
  - Relays and Modules - Computers and Control Systems68 pages
    Engine Control Module › Component Information47 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Description and Operation › Multiport Fuel Injection (MFI) System LH 2.42 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Testing and Inspection › Voltage Measurements2 3 4 5 6 7
    System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information21 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Relays and Modules - Fuel Delivery and Air Induction22 pages
    Fuel Pump Relay › Component Information › Locations
    System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information21 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
- Sensors and Switches - Powertrain Management222 pages
  - Sensors and Switches - Computers and Control Systems139 pages
    Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Coolant Temperature Sensor/Switch (For Computer) › Component Information18 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Fuel Level Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Knock Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Oxygen Sensor › Component Information21 pages
    Technical Service Bulletins › Tools - Engine, Oxygen Sensor, Temp Sensor2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Throttle Position Switch › Component Information32 pages
    Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Sensors and Switches - Fuel Delivery and Air Induction49 pages
    Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Throttle Position Switch › Component Information32 pages
    Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Sensors and Switches - Ignition System34 pages
    Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Knock Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
- Tune-up and Engine Performance Checks25 pages
- Computers and Control Systems450 pages
  - Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information18 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Data Link Connector › Component Information › Testing and Inspection2
  - Engine Control Module › Component Information47 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Description and Operation › Multiport Fuel Injection (MFI) System LH 2.42 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Testing and Inspection › Voltage Measurements2 3 4 5 6 7
  - Fuel Level Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Idle Control Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Knock Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information21 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Malfunction Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Oxygen Sensor › Component Information21 pages
    Technical Service Bulletins › Tools - Engine, Oxygen Sensor, Temp Sensor2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Relays and Modules - Computers and Control Systems68 pages
    Engine Control Module › Component Information47 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Description and Operation › Multiport Fuel Injection (MFI) System LH 2.42 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Testing and Inspection › Voltage Measurements2 3 4 5 6 7
    System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information21 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Sensors and Switches - Computers and Control Systems139 pages
    Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Coolant Temperature Sensor/Switch (For Computer) › Component Information18 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Crankshaft Position/Engine Speed Sensor <--> [Crankshaft Position Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Fuel Level Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Knock Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Oxygen Sensor › Component Information21 pages
    Technical Service Bulletins › Tools - Engine, Oxygen Sensor, Temp Sensor2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Throttle Position Switch › Component Information32 pages
    Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Throttle Position Switch › Component Information32 pages
    Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
- Emission Control Systems11 pages
- Fuel Delivery and Air Induction228 pages
  - Fuel Pressure › System Information › Specifications2 3 4
  - 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 5 6 7 8 9 10 11 12 13 14 15 16 17
  - 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 Pump5 pages
    Fuel Pressure › System Information › Specifications2 3 4
    Fuel Pump Relay › Component Information › Locations
  - Fuel Rail › Component Information › Locations
  - Fuel Tank › Fuel Gauge Sender › Component Information24 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Testing and Inspection › Fuel Level Sensor, Fault Tracing2
    Adjustments › 740/760 1982-1986 -- T142 3 4 5
  - Idle Control Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information21 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Relays and Modules - Fuel Delivery and Air Induction22 pages
    Fuel Pump Relay › Component Information › Locations
    System Relay <--> [Main Relay (Computer/Fuel System)] › Component Information21 pages
    Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Sensors and Switches - Fuel Delivery and Air Induction49 pages
    Mass Air Flow Sensor <--> [Air Flow Meter/Sensor] › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Throttle Position Switch › Component Information32 pages
    Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Throttle Cable/Linkage › Component Information › Testing and Inspection2 3
  - Throttle Position Switch › Component Information32 pages
    Technical Service Bulletins › Throttle Switch/Mechanism - Adjustment2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Turbocharger › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
- Ignition System110 pages
- Transmission Control Systems48 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T7 pages
    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 5 6 7 8 9 10 11 12 13 14 15 16 17
  - 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 Drivetrain20 pages
    Sensors and Switches - A/T › Overdrive Switch - Transmission <--> [Overdrive Switch, A/T] › Component Information19 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    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