Town Car V8-4.6L VIN V Flex Fuel (2006): Powertrain Management

Also for this vehicle: Town Car V8-281 4.6L SOHC (1991), Town Car V8-302 5.0L (1987), Town Car V8-4.6L (2008), Town Car V8-4.6L SOHC VIN W (1999), Town Car V8-4.6L VIN W (1997), Town Car Factory Service Manual (2007).

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

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01Diagnostic Trouble Codes (DTC)Diagnostic Trouble Codes (DTC): Sections
02Relays and Modules Relays and Modules: Sections
03Sensors and Switches Sensors and Switches: Sections
04Maintenance Maintenance: Sections
05Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
06Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management88 pages
  - Relays and Modules - Computers and Control Systems59 pages
    Body Control Module › Component Information18 pages
    Locations › Driver Door Module2 3
    Diagrams › Driver Door Module2 3 4 5
    Service and Repair › Air Suspension Module2 3 4 5 6 7 8 9 10
    Electronic Throttle Control Module › Component Information › Locations2 3 4 5 6 7 8
    Engine Control Module › Component Information30 pages
    Technical Service Bulletins8 pages
    All Technical Service Bulletins for Engine Control Module: › 08-18-2 › Sep › 08 › Engine Controls - MIL ON/DTC's P0505/P0506/Hard Start2 3 4
    Customer Interest for Engine Control Module: › 08-18-2 › Sep › 08 › Engine Controls - MIL ON/DTC's P0505/P0506/Hard Start2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Service and Repair › Powertrain Control Module2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Emission Control Systems › EGR Control Module › Component Information › Locations2
  - Relays and Modules - Fuel Delivery and Air Induction24 pages
    Fuel Pump Control Unit › Component Information › Locations2
    Fuel Pump Relay › Component Information19 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations2 3
- Sensors and Switches - Powertrain Management123 pages
  - Sensors and Switches - Computers and Control Systems71 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5
    Camshaft Position Sensor › Component Information › Locations2 3 4
    Clutch Switch, ECM › Component Information › Description and Operation
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5
    Engine Temperature Sensor › Component Information › Locations2 3 4 5
    Fuel Level Sensor › Component Information › Description and Operation2
    Fuel Tank Pressure Sensor › Component Information › Description and Operation
    Intake Air Temperature Sensor › Component Information › Description and Operation2
    Knock Sensor › Component Information › Locations2 3
    Oil Temperature Sensor For ECM › Component Information › Description and Operation
    Oxygen Sensor › Component Information10 pages
    Locations2
    Diagrams › Heated Oxygen Sensor (HO2S) #222 3 4
    Service and Repair › Heated Oxygen Sensor (HO2S)2 3 4
    Power Steering Pressure Switch › Component Information4 pages
    Locations2
    Description and Operation › Power Steering Pressure (PSP) Switch2
    Pressure Feedback Exhaust Sensor, EGR › Component Information › Description and Operation › Differential Pressure Feedback Exhaust Gas Recirculation (EGR) (DPFE) Sensor2
    Throttle Position Sensor › Component Information › Description and Operation › Electronic Throttle Body (ETB) Position Sensor2
    Transmission Position Switch/Sensor, 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
    Vehicle Speed Sensor › Component Information › Description and Operation › Output Shaft Speed (OSS) Sensor2
  - Sensors and Switches - Emission Control Systems › Pressure Feedback Exhaust Sensor, EGR › Component Information › Description and Operation › Differential Pressure Feedback Exhaust Gas Recirculation (EGR) (DPFE) Sensor2
  - Sensors and Switches - Fuel Delivery and Air Induction19 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5
    Fuel Pressure Sensor/Switch › Component Information3 pages
    Diagrams
    Description and Operation › Fuel Rail Pressure (FRP) Sensor2
    Fuel Temperature Sensor › Component Information › Description and Operation › Fuel Rail Pressure Temperature (FRPT) Sensor2
    Inertia Fuel Shutoff Switch › Component Information › Locations2 3 4
    Throttle Position Sensor › Component Information › Description and Operation › Electronic Throttle Body (ETB) Position Sensor2
  - Sensors and Switches - Ignition System31 pages
    Camshaft Position Sensor › Component Information › Locations2 3 4
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5
    Ignition Switch › 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
    Knock Sensor › Component Information › Locations2 3
- Tune-up and Engine Performance Checks16 pages
- Computers and Control Systems358 pages
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3
  - Air Flow Meter/Sensor › Component Information › Locations2 3 4 5
  - Intake Air Temperature Sensor › Component Information › Description and Operation2
  - Body Control Module › Component Information18 pages
    Locations › Driver Door Module2 3
    Diagrams › Driver Door Module2 3 4 5
    Service and Repair › Air Suspension Module2 3 4 5 6 7 8 9 10
  - Brake Signal › Component Information4 pages
    Locations2
    Description and Operation › Brake Pedal Position (BPP) Switch2
  - Camshaft Position Sensor › Component Information › Locations2 3 4
  - Clutch Switch, ECM › Component Information › Description and Operation
  - Crankshaft Position Sensor › Component Information › Locations2 3 4 5
  - Data Link Connector › 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
  - Electronic Throttle Actuator › Component Information › Locations2
  - Electronic Throttle Control Module › Component Information › Locations2 3 4 5 6 7 8
  - Engine Control Module › Component Information30 pages
    Technical Service Bulletins8 pages
    Customer Interest for Engine Control Module: › 08-18-2 › Sep › 08 › Engine Controls - MIL ON/DTC's P0505/P0506/Hard Start2 3 4
    All Technical Service Bulletins for Engine Control Module: › 08-18-2 › Sep › 08 › Engine Controls - MIL ON/DTC's P0505/P0506/Hard Start2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Service and Repair › Powertrain Control Module2
  - Engine Temperature Sensor › Component Information › Locations2 3 4 5
  - Fuel Level Sensor › Component Information › Description and Operation2
  - Fuel Tank Pressure Sensor › Component Information › Description and Operation
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Description and Operation
  - Information Bus › Component Information69 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
    Testing and Inspection › Module Communications Network2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…50
  - Knock Sensor › Component Information › Locations2 3
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Malfunction Indicator Lamp › Component Information › Description and Operation
  - Oil Temperature Sensor For ECM › Component Information › Description and Operation
  - Oxygen Sensor › Component Information10 pages
    Locations2
    Diagrams › Heated Oxygen Sensor (HO2S) #222 3 4
    Service and Repair › Heated Oxygen Sensor (HO2S)2 3 4
  - Power Steering Pressure Switch › Component Information4 pages
    Locations2
    Description and Operation › Power Steering Pressure (PSP) Switch2
  - Pressure Feedback Exhaust Sensor, EGR › Component Information › Description and Operation › Differential Pressure Feedback Exhaust Gas Recirculation (EGR) (DPFE) Sensor2
  - Relays and Modules - Computers and Control Systems59 pages
    Body Control Module › Component Information18 pages
    Locations › Driver Door Module2 3
    Diagrams › Driver Door Module2 3 4 5
    Service and Repair › Air Suspension Module2 3 4 5 6 7 8 9 10
    Electronic Throttle Control Module › Component Information › Locations2 3 4 5 6 7 8
    Engine Control Module › Component Information30 pages
    Technical Service Bulletins8 pages
    All Technical Service Bulletins for Engine Control Module: › 08-18-2 › Sep › 08 › Engine Controls - MIL ON/DTC's P0505/P0506/Hard Start2 3 4
    Customer Interest for Engine Control Module: › 08-18-2 › Sep › 08 › Engine Controls - MIL ON/DTC's P0505/P0506/Hard Start2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Service and Repair › Powertrain Control Module2
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Sensors and Switches - Computers and Control Systems71 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5
    Camshaft Position Sensor › Component Information › Locations2 3 4
    Clutch Switch, ECM › Component Information › Description and Operation
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5
    Engine Temperature Sensor › Component Information › Locations2 3 4 5
    Fuel Level Sensor › Component Information › Description and Operation2
    Fuel Tank Pressure Sensor › Component Information › Description and Operation
    Intake Air Temperature Sensor › Component Information › Description and Operation2
    Knock Sensor › Component Information › Locations2 3
    Oil Temperature Sensor For ECM › Component Information › Description and Operation
    Oxygen Sensor › Component Information10 pages
    Locations2
    Diagrams › Heated Oxygen Sensor (HO2S) #222 3 4
    Service and Repair › Heated Oxygen Sensor (HO2S)2 3 4
    Power Steering Pressure Switch › Component Information4 pages
    Locations2
    Description and Operation › Power Steering Pressure (PSP) Switch2
    Pressure Feedback Exhaust Sensor, EGR › Component Information › Description and Operation › Differential Pressure Feedback Exhaust Gas Recirculation (EGR) (DPFE) Sensor2
    Throttle Position Sensor › Component Information › Description and Operation › Electronic Throttle Body (ETB) Position Sensor2
    Transmission Position Switch/Sensor, 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
    Vehicle Speed Sensor › Component Information › Description and Operation › Output Shaft Speed (OSS) Sensor2
  - Throttle Position Sensor › Component Information › Description and Operation › Electronic Throttle Body (ETB) Position Sensor2
  - Transmission Position Switch/Sensor, 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
  - Variable Valve Timing Actuator › Component Information › Description and Operation2
  - Vehicle Speed Sensor › Component Information › Description and Operation › Output Shaft Speed (OSS) Sensor2
- Emission Control Systems46 pages
- Fuel Delivery and Air Induction153 pages
  - Fuel Pressure › System Information › Specifications
  - Fuel Pressure Release › System Information › Service and Repair
  - Idle Speed › System Information › Specifications
  - Accelerator Pedal › Component Information8 pages
    Specifications2
    Service and Repair › Adjustable Pedal Indexing - Brake2 3 4 5 6
  - Accelerator Pedal Position Sensor › Component Information › Locations2 3
  - Air Cleaner Housing › Air Filter Element › Component Information › Service and Repair
  - Air Flow Meter/Sensor › Component Information › Locations2 3 4 5
  - Fuel › Component Information › Specifications
  - Fuel Filler Cap Warning Indicator › Component Information › Description and Operation
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Fuel Injector › Component Information10 pages
    Specifications › Electrical Specifications2
    Diagrams › Fuel Injector 12 3 4 5 6 7 8
  - Fuel Line Coupler › Component Information › Service and Repair › Spring Lock Couplings2 3 4 5
  - Fuel Pressure Regulator › Component Information › Locations
  - Fuel Pressure Sensor/Switch › Component Information3 pages
    Diagrams
    Description and Operation › Fuel Rail Pressure (FRP) Sensor2
  - Fuel Pressure Pulsation Damper › Component Information › Description and Operation
  - Fuel Pump22 pages
    Fuel Pressure › System Information › Specifications
    Fuel Pump Control Unit › Component Information › Locations2
    Fuel Pump Relay › Component Information19 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Fuel Rail › Component Information › Diagrams2 3 4 5
  - Fuel Supply Line › Component Information › Service and Repair2 3
  - Fuel Tank12 pages
    Fuel Filler Hose › Component Information › Service and Repair2 3
    Fuel Gauge Sender › Component Information › Description and Operation › Fuel Pump (FP) Module2 3
    Fuel Tank Shield › Component Information › Technical Service Bulletins6 pages
    Recalls for Fuel Tank Shield: › 05B31S2 › May › 07 › Campaign - Fuel Tank Shield Limo Upgrade2 3
    All Technical Service Bulletins for Fuel Tank Shield: › 05B31S2 › May › 07 › Campaign - Fuel Tank Shield Limo Upgrade2 3
  - Fuel Tank Unit › Component Information4 pages
    Diagrams
    Description and Operation › Fuel Pump (FP) Module2 3
  - Fuel Temperature Sensor › Component Information › Description and Operation › Fuel Rail Pressure Temperature (FRPT) Sensor2
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Description and Operation
  - Inertia Fuel Shutoff Switch › Component Information › Locations2 3 4
  - Intake Air Duct › Component Information › Service and Repair2
  - Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Relays and Modules - Fuel Delivery and Air Induction24 pages
    Fuel Pump Control Unit › Component Information › Locations2
    Fuel Pump Relay › Component Information19 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3
  - Sensors and Switches - Fuel Delivery and Air Induction19 pages
    Accelerator Pedal Position Sensor › Component Information › Locations2 3
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5
    Fuel Pressure Sensor/Switch › Component Information3 pages
    Diagrams
    Description and Operation › Fuel Rail Pressure (FRP) Sensor2
    Fuel Temperature Sensor › Component Information › Description and Operation › Fuel Rail Pressure Temperature (FRPT) Sensor2
    Inertia Fuel Shutoff Switch › Component Information › Locations2 3 4
    Throttle Position Sensor › Component Information › Description and Operation › Electronic Throttle Body (ETB) Position Sensor2
  - Throttle Body › Component Information › Service and Repair › Throttle Body2 3
  - Throttle Cable/Linkage › Component Information › Service and Repair2 3
  - Throttle Position Sensor › Component Information › Description and Operation › Electronic Throttle Body (ETB) Position Sensor2
  - Variable Induction System › Variable Induction Control Actuator › Component Information › Description and Operation
- Ignition System76 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information › Locations2 3 4
  - Crankshaft Position Sensor › Component Information › Locations2 3 4 5
  - Ignition Coil › Component Information19 pages
    Technical Service Bulletins › Ignition System - Coil-On-Plug Misfire Diagnostic Tips2 3 4 5 6 7
    Diagrams › Coil On Plug (COP) 12 3 4 5 6 7 8
    Description and Operation › Coil On Plug (COP)2 3 4
  - Ignition Relay › Component Information › Locations2 3
  - Knock Sensor › Component Information › Locations2 3
  - Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations2 3
  - Sensors and Switches - Ignition System31 pages
    Camshaft Position Sensor › Component Information › Locations2 3 4
    Crankshaft Position Sensor › Component Information › Locations2 3 4 5
    Ignition Switch › 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
    Knock Sensor › Component Information › Locations2 3
  - Spark Plug › Component Information6 pages
    Specifications2
    Service and Repair › Removal and Installation2 3 4
- Transmission Control Systems186 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T59 pages
    Pressure Regulating Solenoid, A/T › Component Information19 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Application and ID › Solenoid Operation Chart2
    Shift Interlock Solenoid › Component Information › Service and Repair2
    Shift Solenoid, A/T › Component Information19 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Application and ID › Solenoid Operation Chart2
    Torque Converter Clutch Solenoid, A/T › Component Information19 pages
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Application and ID › Solenoid Operation Chart2
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Transmission Mode Indicator - A/T › Component Information › Description and Operation
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T126 pages
    Brake Switch - TCC › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Overdrive Switch, A/T › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Throttle Position Sensor/Switch, A/T › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Transmission Mode 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
    Transmission Position Switch/Sensor, 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
    Transmission Speed Sensor, A/T › Component Information20 pages
    Locations › Output Shaft Speed (OSS) Sensor2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Transmission Temperature Sensor/Switch, A/T › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins14 pages
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:7 pages
    08-18-2 › Sep › 08 › Engine Controls - MIL ON/DTC's P0505/P0506/Hard Start2 3 4
    06-26-4 › Jan › 07 › Engine Controls - MIL ON/Multiple DTC's Set
    06-10-12 › May › 06 › Engine Control - MIL ON/Multiple DTC's After Long Idling
    05-26-13 › Dec › 05 › Engine Controls - Steering Too Light at Highway Speeds
  - Customer Interest for PROM - Programmable Read Only Memory:7 pages
    08-18-2 › Sep › 08 › Engine Controls - MIL ON/DTC's P0505/P0506/Hard Start2 3 4
    06-26-4 › Jan › 07 › Engine Controls - MIL ON/Multiple DTC's Set
    06-10-12 › May › 06 › Engine Control - MIL ON/Multiple DTC's After Long Idling
    05-26-13 › Dec › 05 › Engine Controls - Steering Too Light at Highway Speeds
07Transmission and Drivetrain Transmission and Drivetrain: Sections
08Brakes and Traction Control Brakes and Traction Control: Sections
09Starting and Charging Starting and Charging: Sections
10Power and Ground Distribution Power and Ground Distribution: Sections
11Steering and Suspension Steering and Suspension: Sections
12Heating and Air Conditioning Heating and Air Conditioning: Sections
13Restraint Systems Restraint Systems: Sections
14Accessories and Optional Equipment Accessories and Optional Equipment: Sections
15Body and Frame Body and Frame: Sections
16Cruise Control Cruise Control: Sections
17Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
18Lighting and Horns Lighting and Horns: Sections
19Windows and Glass Windows and Glass: Sections
20Wiper and Washer Systems Wiper and Washer Systems: Sections