S80 AWD V8-4.4L VIN 85 B8444S (2008): Powertrain Management

Also for this vehicle: S80 2.9 L6-2.9L VIN 94 B6294S (2000), S80 AWD L5-2.5L Turbo VIN 59 B5254T2 (2005), S80 FWD L6-3.2L VIN 94 B6324S4 (2011), S80 FWD L6-3.2L VIN 98 B6324S (2010), S80 L5-2.5L Turbo VIN 59 B5254T2 (2004), S80 L6-2.9L VIN 92 B6294S2 (2004), S80 L6-3.2L VIN 98 B6324S (2007), S80 T6 Executive L6-2.8L Turbo VIN 90 B6284T (2001), S80 T6 L6-2.8L Turbo VIN 90 B6284T (1999), S80 T6 L6-2.9L Turbo VIN 91 B6294T (2002), S80 Factory Service Manual (1999-2006), S80 Factory Service Manual (2007-2016), S80L Factory Service Manual (2008-2016).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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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 Management100 pages
  - Relays and Modules - Computers and Control Systems95 pages
    Body Control Module › Component Information23 pages
    Technical Service Bulletins › Computers/Controls - CAN Error Frame Finder Info.2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Diagrams › C1 Central Electronic Module (CEM)2 3 4 5
    Service and Repair › Driver Door Module (DDM)2
    Engine Control Module › Component Information71 pages
    Technical Service Bulletins › Computers/Controls - CEM Download Interrupt Recovery2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…25
    Locations › Component Location, Engine Control Module (ECM)2
    Description and Operation › System Overview2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
    Testing and Inspection › Reading and Clearing Diagnostic Trouble Codes2
    Service and Repair › Engine Control Module (ECM), Replacing2 3 4
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Relays and Modules - Fuel Delivery and Air Induction5 pages
    Fuel Pump Control Unit › Component Information › Locations2 3 4
    Main Relay (Computer/Fuel System) › Component Information › Locations
- Sensors and Switches - Powertrain Management59 pages
- Tune-up and Engine Performance Checks20 pages
  - Fuel Pressure › System Information7 pages
    Specifications
    System Diagnosis › Fuel System Pressure, Checking2 3 4 5 6
  - Idle Speed › System Information › Specifications
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel System Pressure Release2
  - Firing Order › Component Information › Specifications
  - Spark Plug › Component Information › Specifications2
  - Compression Check › System Information › Specifications2 3
  - Valve Clearance › System Information4 pages
    Specifications
    Adjustments › Measuring Valve Clearance2 3
- Computers and Control Systems777 pages
  - Absolute Pressure Sensor › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Absolute Pressure Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    All Technical Service Bulletins for Absolute Pressure Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
  - Accelerator Pedal Position Sensor › Component Information › Locations
  - Air Flow Meter/Sensor › Component Information6 pages
    Technical Service Bulletins4 pages
    Customer Interest for Air Flow Meter/Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    All Technical Service Bulletins for Air Flow Meter/Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    Locations › Component Location, Engine Control Module (ECM)2
  - Intake Air Temperature Sensor › Component Information › Locations › Component Location, Engine Control Module (ECM)2
  - Body Control Module › Component Information23 pages
    Technical Service Bulletins › Computers/Controls - CAN Error Frame Finder Info.2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Diagrams › C1 Central Electronic Module (CEM)2 3 4 5
    Service and Repair › Driver Door Module (DDM)2
  - Camshaft Position Sensor › Component Information › Locations › Changes Implemented Up to and Including April 20072 3
  - Exhaust Temperature Sensor › Component Information › Locations
  - Clutch Switch, ECM › Component Information › Locations
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2 3
  - Crankshaft Position Sensor › Component Information › Locations2 3
  - Data Link Connector › Component Information208 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…207
  - Engine Control Module › Component Information71 pages
    Technical Service Bulletins › Computers/Controls - CEM Download Interrupt Recovery2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…25
    Locations › Component Location, Engine Control Module (ECM)2
    Description and Operation › System Overview2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
    Testing and Inspection › Reading and Clearing Diagnostic Trouble Codes2
    Service and Repair › Engine Control Module (ECM), Replacing2 3 4
  - Engine Speed Sensor › Component Information › Locations
  - Fuel Level Sensor › Component Information › Locations › Fuel Level Sensor, Ejector Side2
  - Fuel Pressure Sensor › Component Information › Service and Repair
  - Information Bus › Component Information279 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…218
    Description and Operation › The Controller Area Network (CAN)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…60
  - Knock Sensor › Component Information › Locations › Component Location, Engine Control Module (ECM)2 3
  - Main Relay (Computer/Fuel System) › Component Information › Locations
  - Manifold Pressure/Vacuum Sensor › Component Information › Locations2
  - Oil Pressure Sensor › Component Information › Locations2
  - Oxygen Sensor › Component Information › Locations › Front Oxygen Sensor, Bank 22 3
  - Relays and Modules - Computers and Control Systems95 pages
    Body Control Module › Component Information23 pages
    Technical Service Bulletins › Computers/Controls - CAN Error Frame Finder Info.2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Diagrams › C1 Central Electronic Module (CEM)2 3 4 5
    Service and Repair › Driver Door Module (DDM)2
    Engine Control Module › Component Information71 pages
    Technical Service Bulletins › Computers/Controls - CEM Download Interrupt Recovery2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…25
    Locations › Component Location, Engine Control Module (ECM)2
    Description and Operation › System Overview2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…38
    Testing and Inspection › Reading and Clearing Diagnostic Trouble Codes2
    Service and Repair › Engine Control Module (ECM), Replacing2 3 4
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Sensors and Switches - Computers and Control Systems41 pages
    Absolute Pressure Sensor › Component Information › Technical Service Bulletins6 pages
    Customer Interest: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    All Technical Service Bulletins: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    All Other Service Bulletins for Absolute Pressure Sensor: › TJ23086 › Jun › 10 › Starting System - 'Key Error - Try Again' Mssg Displayed2
    All Other Service Bulletins for Absolute Pressure Sensor: › TJ23086 › Jun › 10 › Starting System - 'Key Error - Try Again' Mssg Displayed
    Accelerator Pedal Position Sensor › Component Information › Locations
    Air Flow Meter/Sensor › Component Information6 pages
    Technical Service Bulletins4 pages
    Customer Interest for Air Flow Meter/Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    All Technical Service Bulletins for Air Flow Meter/Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    Locations › Component Location, Engine Control Module (ECM)2
    Camshaft Position Sensor › Component Information › Locations › Changes Implemented Up to and Including April 20072 3
    Clutch Switch, ECM › Component Information › Locations
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations2 3
    Crankshaft Position Sensor › Component Information › Locations2 3
    Exhaust Temperature Sensor › Component Information › Locations
    Engine Speed Sensor › Component Information › Locations
    Fuel Level Sensor › Component Information › Locations › Fuel Level Sensor, Ejector Side2
    Fuel Pressure Sensor › Component Information › Service and Repair
    Intake Air Temperature Sensor › Component Information › Locations › Component Location, Engine Control Module (ECM)2
    Knock Sensor › Component Information › Locations › Component Location, Engine Control Module (ECM)2 3
    Manifold Pressure/Vacuum Sensor › Component Information › Locations2
    Oil Pressure Sensor › Component Information › Locations2
    Oxygen Sensor › Component Information › Locations › Front Oxygen Sensor, Bank 22 3
    Throttle Position Sensor › Component Information › Locations
  - Throttle Position Sensor › Component Information › Locations
  - Variable Valve Timing Actuator › Component Information › Service and Repair2 3 4 5 6 7 8 9 10 11 12 13 14
  - Variable Valve Timing Solenoid › Component Information › Locations › Solenoid Front Cam Profile2 3 4 5 6
- Emission Control Systems9 pages
- Fuel Delivery and Air Induction101 pages
  - Fuel Pressure › System Information7 pages
    Specifications
    System Diagnosis › Fuel System Pressure, Checking2 3 4 5 6
  - Fuel Pressure Release › System Information › Service and Repair › Fuel System Pressure Release2
  - Idle Speed › System Information › Specifications
  - Accelerator Pedal › Component Information › Service and Repair › Accelerator Pedal2 3 4 5 6 7
  - Accelerator Pedal Position Sensor › Component Information › Locations
  - Air Flow Meter/Sensor › Component Information6 pages
    Technical Service Bulletins4 pages
    All Technical Service Bulletins for Air Flow Meter/Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    Customer Interest for Air Flow Meter/Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    Locations › Component Location, Engine Control Module (ECM)2
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair › Fuel System Pressure Release2
  - Fuel Injector › Fuel Injector Line › Component Information › Tools and Equipment
  - Fuel Pressure Sensor/Switch › Component Information › Locations
  - Fuel Pump11 pages
    Fuel Pressure › System Information7 pages
    Specifications
    System Diagnosis › Fuel System Pressure, Checking2 3 4 5 6
    Fuel Pump Control Unit › Component Information › Locations2 3 4
  - Fuel Rail › Component Information › Service and Repair2 3 4 5 6 7
  - Fuel Return Line › Component Information › Technical Service Bulletins12 pages
    Customer Interest for Fuel Return Line: › TNN23-30 › May › 08 › Instruments - Fuel Gauge Inaccuracy2 3 4 5 6
    All Technical Service Bulletins for Fuel Return Line: › TNN23-30 › May › 08 › Instruments - Fuel Gauge Inaccuracy2 3 4 5 6
  - Fuel Supply Line › Component Information › Technical Service Bulletins12 pages
    Customer Interest for Fuel Supply Line: › TNN23-30 › May › 08 › Instruments - Fuel Gauge Inaccuracy2 3 4 5 6
    All Technical Service Bulletins for Fuel Supply Line: › TNN23-30 › May › 08 › Instruments - Fuel Gauge Inaccuracy2 3 4 5 6
  - Fuel Tank › Fuel Gauge Sender › Component Information › Service and Repair2 3
  - Fuel Temperature Sensor › Component Information › Locations
  - Intake Air Plenum › Component Information › Service and Repair2 3 4 5 6
  - Main Relay (Computer/Fuel System) › Component Information › Locations
  - Relays and Modules - Fuel Delivery and Air Induction5 pages
    Fuel Pump Control Unit › Component Information › Locations2 3 4
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Sensors and Switches - Fuel Delivery and Air Induction10 pages
    Accelerator Pedal Position Sensor › Component Information › Locations
    Air Flow Meter/Sensor › Component Information6 pages
    Technical Service Bulletins4 pages
    Customer Interest for Air Flow Meter/Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    All Technical Service Bulletins for Air Flow Meter/Sensor: › TJ22295 › Jul › 10 › Engine Controls - Poor Performance/MAP Sensor DTC's Set2
    Locations › Component Location, Engine Control Module (ECM)2
    Fuel Pressure Sensor/Switch › Component Information › Locations
    Fuel Temperature Sensor › Component Information › Locations
    Throttle Position Sensor › Component Information › Locations
  - Throttle Body › Component Information › Service and Repair › Procedures2
  - Throttle Position Sensor › Component Information › Locations
  - Variable Induction System › Variable Induction Control Actuator › Component Information › Locations › Lower Actuating Motor, Intake Manifold2
- Ignition System23 pages
- Transmission Control Systems454 pages
  - Actuators and Solenoids - Transmission and Drivetrain217 pages
    Actuators and Solenoids - A/T9 pages
    Pressure Regulating Solenoid, A/T › Component Information › Locations › Linear Pressure Solenoid SLB 12 3 4
    Shift Interlock Solenoid › Component Information › Locations
    Shift Solenoid, A/T › Component Information › Locations › Shift Solenoid 12 3 4
    Actuators and Solenoids - Differential › Solenoid, Differential Lock › Component Information › Locations
    Actuators and Solenoids - M/T › Gear Lockout Solenoid, M/T › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…207
  - Relays and Modules - Transmission and Drivetrain218 pages
    Relays and Modules - A/T › Control Module, A/T › Component Information › Locations › Transmission Control Module (TCM)2
    Relays and Modules - Differential › Control Unit, Differential Lock › Component Information216 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…210
    Service and Repair › Active On-Demand Coupling Module2 3 4 5
  - Sensors and Switches - Transmission and Drivetrain19 pages
    Sensors and Switches - A/T9 pages
    Transmission Speed Sensor, A/T › Component Information7 pages
    Locations › Input Speed Sensor2 3
    Service and Repair › Transmission Input Speed Sensor, Input Shaft, Transaxle (TSS)2 3 4
    Transmission Temperature Sensor/Switch, A/T › Component Information › Locations › Fluid Temperature Sensor, Automatic Transmission2
    Sensors and Switches - Differential › Differential Temperature Sensor/Switch › Component Information9 pages
    Locations
    Service and Repair › Temperature And Pressure Sensor, Four-Wheel Drive Clutch2 3 4 5 6 7 8
    Sensors and Switches - M/T › Gear Sensor/Switch, M/T › Component Information › Locations
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins › Computers/Controls - CEM Download Interrupt Recovery2 3 4 5 6 7 8 9 10
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