C 240 Wagon W203 V6-2.6L M112 (2003): Powertrain Management
Also for this vehicle: C 230 (202.023) L4-2.3L (111.974) (1998), C 230 (203.040) L4-1.8L SC (271.948) (2005), C 230 (203.052) V6-2.5L (272.920) (2007), C 230 CL (203.740) L4-1.8L SC (271.948) (2003), C 230K (202.024) L4-2.3L SC (111.975) (2001), C 240 4MATIC Sedan (203.081) V6-2.6L (112.916) (2005), C 240 4MATIC Wagon (203.281) V6-2.6L (112.916) (2003), C 240 Sedan (203.061) V6-2.6L (112.912) (2002), C 280 (202.028) L6-2.8L (104.941) (1994), C 280 (202.029) V6-2.8L (112.920) (1999), C 280 (203.054) V6-3.0L (272.940) (2006), C 280 4MATIC (203.092) V6-3.0L (272.941) (2007), C 300 (204.054) V6-3.0L (272.947) (2008), C 320 4MATIC Sedan (203.084) V6-3.2L (112.953) (2003), C 320 CL (203.764) V6-3.2L (112.946) (2004), C 320 Sedan (203.064) V6-3.2L (112.946) (2001), C 320 Wagon (203.264) V6-3.2L (112.946) (2004), C 350 (203.056) V6-3.5L (272.960) (2006), C 350 (204.056) V6-3.5L (272.961) (2008), C 350 4MATIC (203.087) V6-3.5L (272.970) (2007), C 43 AMG (202.033) V8-4.3L (113.944) (1998), C 55 AMG (203.076) V8-5.5L (113.988) (2006), CLS 55 AMG (219.376) V8-5.5L SC (113.990) (2006), CLS 550 (219.372) V8-5.5L (273.960) (2007).
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Relays and Modules - Powertrain Management136 pages
Relays and Modules - Computers and Control Systems113 pages
Engine Control Module › Component Information104 pages
Technical Service Bulletins38 pages
All Technical Service Bulletins for Engine Control Module:19 pages
- Locations › ME-SFI Control Module Position234
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…30
- Description and Operation › ME-SFI Control Unit, Position / Task / Design / Function234567891011121314151617181920…25
- Testing and Inspection › Diagnostic Trouble Code Descriptions234567
Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information16 pages
Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information7 pages
Sensors and Switches - Powertrain Management270 pages
Sensors and Switches - Computers and Control Systems164 pages
Absolute Pressure Sensor › Component Information5 pages
Air Flow Meter/Sensor › Component Information8 pages
- Barometric Pressure Sensor › Component Information › Locations2
- Brake Pressure Switch › Component Information › Locations › ESP Brake Pressure Sensor 12345
Camshaft Position Sensor › Component Information19 pages
Clutch Switch, ECM › Component Information4 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
Crankshaft Position Sensor › Component Information14 pages
Technical Service Bulletins4 pages
- Locations › Crankshaft Hall Sensor2345
- Description and Operation › Crankshaft Position Sensor, Location/Task/Design/Function2345
- Exhaust Temperature Sensor › Component Information › Locations
Fuel Level Sensor › Component Information12 pages
- Fuel Tank Pressure Sensor › Component Information › Locations › Fuel Tank Pressure Sensor23
Intake Air Temperature Sensor › Component Information10 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Locations › Gear Display Sensor2
Sensors and Switches - Emission Control Systems5 pages
- Exhaust Temperature Sensor › Component Information › Locations
Evaporative Vapor Pressure Sensor › Component Information4 pages
Sensors and Switches - Fuel Delivery and Air Induction23 pages
Accelerator Pedal Switch3 pages
- Component Information › Locations23
- Component Information › Locations
Air Flow Meter/Sensor › Component Information8 pages
- Variable Induction Position Sensor › Component Information › Locations › Left Intake Manifold Tumble Flap Position Sensor2
Sensors and Switches - Ignition System78 pages
Camshaft Position Sensor › Component Information19 pages
Crankshaft Position Sensor › Component Information14 pages
Technical Service Bulletins4 pages
- Locations › Crankshaft Hall Sensor2345
- Description and Operation › Crankshaft Position Sensor, Location/Task/Design/Function2345
Ignition Switch › Component Information33 pages
Technical Service Bulletins6 pages
All Technical Service Bulletins for Ignition Switch:3 pages
- Customer Interest: › P-80_57-38B › May › 07 › Interior - Seat Position Wrong Using Easy Entry/Exit2
- All Other Service Bulletins for Ignition Switch: › P-80_57-30A › May › 07 › Electronic Ignition Switch - Central Gateway Information
- Diagrams › Diagram Information and Instructions23456789101112131415161718192021222324
- Service and Repair › AR46.10-P-0810P Remove/Install Electronic Ignition/Starter Switch (EIS/EZS)23
Tune-up and Engine Performance Checks42 pages
- Fuel Pressure › System Information › Specifications
- Idle Speed › System Information › Description and Operation2
- Air Cleaner Housing › Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair2
- Firing Order › Component Information › Specifications › Firing Order23
Spark Plug › Component Information10 pages
Computers and Control Systems673 pages
Absolute Pressure Sensor › Component Information5 pages
Air Flow Meter/Sensor › Component Information8 pages
Intake Air Temperature Sensor › Component Information10 pages
- Barometric Pressure Sensor › Component Information › Locations2
- Brake Signal › Brake Pressure Switch › Component Information › Locations › ESP Brake Pressure Sensor 12345
Camshaft Position Sensor › Component Information19 pages
- Exhaust Temperature Sensor › Component Information › Locations
- Central Electronics Box › Component Information › Service and Repair › Procedures234
Clutch Switch, ECM › Component Information4 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
Crankshaft Position Sensor › Component Information16 pages
Technical Service Bulletins6 pages
- Customer Interest: › P-07_60-16 › Jan › 02 › Engine Controls - Rough Idle/Hesitation/DTC's Set2
- All Technical Service Bulletins: › P-07_60-16 › Jan › 02 › Engine Controls - Rough Idle/Hesitation/DTC's Set2
- All Other Service Bulletins for Crankshaft Position Sensor: › LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- All Other Service Bulletins for Crankshaft Position Sensor: › LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update
- Locations › Crankshaft Hall Sensor2345
- Description and Operation › Crankshaft Position Sensor, Location/Task/Design/Function2345
EGR Backpressure Transducer › Component Information5 pages
Engine Control Module › Component Information104 pages
Technical Service Bulletins38 pages
All Technical Service Bulletins for Engine Control Module:19 pages
- Locations › ME-SFI Control Module Position234
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…30
- Description and Operation › ME-SFI Control Unit, Position / Task / Design / Function234567891011121314151617181920…25
- Testing and Inspection › Diagnostic Trouble Code Descriptions234567
Fuel Level Sensor › Component Information12 pages
- Fuel Tank Pressure Sensor › Component Information › Locations › Fuel Tank Pressure Sensor23
Relays and Modules - Computers and Control Systems115 pages
Engine Control Module › Component Information106 pages
Technical Service Bulletins38 pages
All Technical Service Bulletins for Engine Control Module:19 pages
- Locations › ME-SFI Control Module Position234
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…30
- Description and Operation › ME-SFI Control Unit, Position / Task / Design / Function234567891011121314151617181920…27
- Testing and Inspection › Diagnostic Trouble Code Descriptions234567
Sensors and Switches - Computers and Control Systems164 pages
Absolute Pressure Sensor › Component Information5 pages
Air Flow Meter/Sensor › Component Information8 pages
- Barometric Pressure Sensor › Component Information › Locations2
- Brake Pressure Switch › Component Information › Locations › ESP Brake Pressure Sensor 12345
Camshaft Position Sensor › Component Information19 pages
Clutch Switch, ECM › Component Information4 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
Crankshaft Position Sensor › Component Information14 pages
Technical Service Bulletins4 pages
- Locations › Crankshaft Hall Sensor2345
- Description and Operation › Crankshaft Position Sensor, Location/Task/Design/Function2345
- Exhaust Temperature Sensor › Component Information › Locations
Fuel Level Sensor › Component Information12 pages
- Fuel Tank Pressure Sensor › Component Information › Locations › Fuel Tank Pressure Sensor23
Intake Air Temperature Sensor › Component Information10 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Locations › Gear Display Sensor2
- Transmission Position Switch/Sensor, A/T › Component Information › Locations › Gear Display Sensor2
- Variable Valve Timing Solenoid › Component Information › Locations › Adjustable Camshaft Timing Solenoid23456789
Emission Control Systems115 pages
Air Injection45 pages
Air Injection Pump › Component Information5 pages
Air Injection Pump Clutch › Component Information › Technical Service Bulletins12 pages
- Customer Interest: › S-14_30-15F › Mar › 09 › Emissions - Multiple Codes Set/MIL ON2345
- All Technical Service Bulletins: › S-14_30-15F › Mar › 09 › Emissions - Multiple Codes Set/MIL ON2345
- All Other Service Bulletins for Air Injection Pump Clutch: › P-83_25-76C › Sep › 07 › A/C - Blower Motor Inoperative/DTC 09460 Set2
- All Other Service Bulletins for Air Injection Pump Clutch: › P-83_25-76C › Sep › 07 › A/C - Blower Motor Inoperative/DTC 09460 Set
Air Injection Pump Relay › Component Information16 pages
- Catalytic Converter › Exhaust Temperature Sensor › Component Information › Locations
Evaporative Emissions System41 pages
Evaporative Emission Control Canister › Component Information8 pages
Evaporative Shut Valve › Component Information5 pages
Evaporative Vapor Pressure Sensor › Component Information4 pages
- Refueling Vapor Recovery System › System Information › Description and Operation › On-Board Refueling Vapor Recovery Function234567
Exhaust Gas Recirculation7 pages
EGR Backpressure Transducer › Component Information5 pages
- EGR Valve › Component Information › Service and Repair2
Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information16 pages
Sensors and Switches - Emission Control Systems5 pages
- Exhaust Temperature Sensor › Component Information › Locations
Evaporative Vapor Pressure Sensor › Component Information4 pages
Fuel Delivery and Air Induction138 pages
- Fuel Pressure › System Information › Specifications
- Idle Speed › System Information › Description and Operation2
- Accelerator Pedal › Accelerator Pedal Switch › Component Information › Locations23
- Air Cleaner Housing › Air Cleaner Fresh Air Duct/Hose › Component Information › Service and Repair2
Air Flow Meter/Sensor › Component Information8 pages
Fuel Filler Cap › Component Information › Technical Service Bulletins10 pages
- All Technical Service Bulletins: › P-47_10-27 › Jan › 04 › Fuel System - Fuel Filler Cap Hard to Remove/Install
- Customer Interest: › P-47_10-27 › Jan › 04 › Fuel System - Fuel Filler Cap Hard to Remove/Install
- All Other Service Bulletins for Fuel Filler Cap: › P-82_10-376F › Feb › 09 › Lighting - Xenon/Bi-Xenon Headlamp(s) Are Inoperative2345678
- All Other Service Bulletins for Fuel Filler Cap: › P-82_10-376F › Feb › 09 › Lighting - Xenon/Bi-Xenon Headlamp(s) Are Inoperative
- Fuel Injector › Fuel Injector Line › Component Information › Tools and Equipment
Fuel Pump8 pages
- Fuel Pressure › System Information › Specifications
Fuel Pump Relay › Component Information7 pages
- Fuel Pump Access Cover › Component Information › Service and Repair › AR47.10-P-4100-02PR Open, Close Latch234
- Fuel Supply Line › Component Information › Specifications
Fuel Tank36 pages
Evaporative Shut Valve › Component Information5 pages
- Fuel Filler Neck › Component Information › Service and Repair › AR47.10-P-7541PR Remove/Install Filler Neck of Fuel Tank23
Fuel Gauge Sender › Component Information28 pages
- Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information7 pages
Sensors and Switches - Fuel Delivery and Air Induction23 pages
- Accelerator Pedal Switch › Component Information › Locations23
Air Flow Meter/Sensor › Component Information8 pages
- Variable Induction Position Sensor › Component Information › Locations › Left Intake Manifold Tumble Flap Position Sensor2
Variable Induction System8 pages
Ignition System144 pages
- Firing Order › Component Information › Specifications › Firing Order23
Camshaft Position Sensor › Component Information19 pages
- Ignition Coil Pack › Component Information › Service and Repair
Crankshaft Position Sensor › Component Information14 pages
Technical Service Bulletins4 pages
- Locations › Crankshaft Hall Sensor2345
- Description and Operation › Crankshaft Position Sensor, Location/Task/Design/Function2345
Sensors and Switches - Ignition System78 pages
Camshaft Position Sensor › Component Information19 pages
Crankshaft Position Sensor › Component Information14 pages
Technical Service Bulletins4 pages
- Locations › Crankshaft Hall Sensor2345
- Description and Operation › Crankshaft Position Sensor, Location/Task/Design/Function2345
Ignition Switch › Component Information33 pages
Technical Service Bulletins6 pages
- Customer Interest: › P-80_57-38B › May › 07 › Interior - Seat Position Wrong Using Easy Entry/Exit2
All Technical Service Bulletins for Ignition Switch:3 pages
- All Other Service Bulletins for Ignition Switch: › P-80_57-30A › May › 07 › Electronic Ignition Switch - Central Gateway Information
- Diagrams › Diagram Information and Instructions23456789101112131415161718192021222324
- Service and Repair › AR46.10-P-0810P Remove/Install Electronic Ignition/Starter Switch (EIS/EZS)23
Spark Plug › Component Information10 pages
Transmission Control Systems94 pages
Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T5 pages
- Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Shift Indicator › A/T Shift Indicator Module › Component Information › Locations
Relays and Modules - Transmission and Drivetrain71 pages
Relays and Modules - A/T › Control Module, A/T › Component Information67 pages
Technical Service Bulletins56 pages
All Technical Service Bulletins for Control Module:28 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- P-27_55-50G › Mar › 08 › A/T - Harsh Engagement/Droning/Buzzing Noise234
- S-07_61-38F › Oct › 04 › Engine/Transmission Controls - SCN Coding23456789101112
- P-27_19-35A › Jul › 03 › A/T, Brakes, Traction Control - False DTC's Stored2
- P-42_45-19A › Jul › 03 › A/T, Brakes, Traction Control - False DTCs Stored2
Customer Interest:16 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- P-27_55-50G › Mar › 08 › A/T - Harsh Engagement/Droning/Buzzing Noise234
- P-27_19-35A › Jul › 03 › A/T, Brakes, Traction Control - False DTC's Stored2
- P-42_45-19A › Jul › 03 › A/T, Brakes, Traction Control - False DTCs Stored2
- All Other Service Bulletins for Control Module: › S-07_61-38F › Oct › 04 › Engine/Transmission Controls - SCN Coding23456789101112
- Locations › ETC [EGS] Control Module23
- Description and Operation › GF27.19-P-4012-02P ETC Control Unit, Task2345678
- Relays and Modules - M/T › Control Module, M/T › Component Information › Description and Operation › GF26.60-P-4001-03A Hydraulic Control Unit, Function234
Sensors and Switches - Transmission and Drivetrain17 pages
Sensors and Switches - A/T6 pages
- Downshift Switch, A/T › Component Information › Locations
- Transmission Mode Switch, A/T › Component Information › Locations
- Transmission Position Switch/Sensor, A/T › Component Information › Locations › Gear Display Sensor2
- Transmission Speed Sensor, A/T › Component Information › Locations
- Transmission Temperature Sensor/Switch, A/T › Component Information › Locations
Sensors and Switches - M/T11 pages
Clutch Release Bearing Position Sensor/Switch › Component Information3 pages
- Clutch Pedal Position Sensor / Switch › Component Information › Locations
- Gear Sensor/Switch, M/T › Component Information › Description and Operation23
- Hydraulic Fluid Pressure Sensor / Switch - M/T › Component Information › Service and Repair
- Transmission Speed Sensor, M/T › Component Information › Specifications23
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins100 pages
All Technical Service Bulletins for PROM - Programmable Read Only Memory:36 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
- LI58-40_P-048049 › Sep › 09 › Computer/Control System - DAS/XD Software Update234567
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- S-14_30-15F › Mar › 09 › Emissions - Multiple Codes Set/MIL ON2345
- 2005100005 › Oct › 05 › Campaign - Engine Control Module Reflash2
- P-07_00-28F › Feb › 04 › Engine Controls - Lack of Power/Hesitation/MIL ON2
- S-54_21-101 › Oct › 03 › Engine Controls - ECM Flash Process Change
- S-07_61-27A › Mar › 03 › Engine Controls - ECM Reprogramming Procedure234567
Customer Interest:22 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI58-40_P-048049 › Sep › 09 › Computer/Control System - DAS/XD Software Update234567
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- S-14_30-15F › Mar › 09 › Emissions - Multiple Codes Set/MIL ON2345
- P-07_00-28F › Feb › 04 › Engine Controls - Lack of Power/Hesitation/MIL ON2
All Other Service Bulletins for PROM - Programmable Read Only Memory:30 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI58-40_P-048049 › Sep › 09 › Computer/Control System - DAS/XD Software Update234567
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- S-14_30-15F › Mar › 09 › Emissions - Multiple Codes Set/MIL ON2345
- P-07_00-28F › Feb › 04 › Engine Controls - Lack of Power/Hesitation/MIL ON2
- S-54_21-101 › Oct › 03 › Engine Controls - ECM Flash Process Change
- S-07_61-27A › Mar › 03 › Engine Controls - ECM Reprogramming Procedure234567
All Other Service Bulletins for PROM - Programmable Read Only Memory:6 pages
- 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
- 2005100005 › Oct › 05 › Campaign - Engine Control Module Reflash2
- S-54_21-101 › Oct › 03 › Engine Controls - ECM Flash Process Change
- S-07_61-27A › Mar › 03 › Engine Controls - ECM Reprogramming Procedure