Engine Control Module
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams- Diagram Information and Instructions
- Diagram Legend
- 1/1 Battery
- 2/22 Relay, Climate Control System
- 2/32 Main Relay, Engine Management System
- 2/35 Starter Motor Relay
- 2/64 Auxiliary Light (Accessory) Relay
- 2/90 Relay, Windshield Wiper, Low/High Speed
- 2/91 Relay, Intermittent Wiping
- 2/182 Relay, High Pressure Headlight Washer Motor
- 2/191 Relay, Remote Parking Heater Start, Radio Signal
- 2/192 Relay, Electric Engine Heater
- 3/1 Ignition Switch
- 3/4 Steering Wheel Switch Left (SWSL)
- 3/6 Hazard Warning Flasher Switch
- 3/8 Switch, Heated Rear Window/Door Mirrors
- 3/9 Brake Light Contact
- 3/10 Reversing Light Contact
- 3/25 Power Sunroof Switch
- 3/26 Switch Unit, Power Driver's Seat
- 3/27 Switch Unit, Power Passenger Seat
- 3/35 Trunk Handle Switch
- 3/37 Horn Contact
- 3/47 Parking Brake Contact
- 3/59 Headlight Adjustment Control
- 3/60 Auxiliary Light Switch
- 3/62 Hood Alarm Contact
- 3/71 Gear Selector Contact
- 3/74 Lock Unit, Front Left Door
- 3/75 Right-Hand Front Door Lock Unit
- 3/76 Left-Hand Rear Door Lock Unit
- 3/77 Right-Hand Rear Door Lock Unit
- 3/78 Trunk Lid Lock Unit
- 3/80 Switch, Left-Hand Central Lock
- 3/82 Switch, Right-Hand Central Lock
- 3/85 Rear Left Door Power Window Switch
- 3/86 Rear Right Door Power Window Switch
- 3/91 Switch, Left-Hand Heated Seat
- 3/92 Switch, Right-Hand Heated Seat
- 3/93 Switch, Left-Hand Seat Belt Buckle
- 3/94 Switch, Right-Hand Seat Belt Buckle
- 3/95 Spin Control Switch
- 3/111 Light Switch Module (LSM)
- 3/112 Climate Control Module (CCM)
- 3/113 Rear Adjustable Head Restraint Relay
- 3/117 Switch Unit, Dome Light
- 3/126 Driver/Passenger Door Module (DDM)/(PDM)
- 3/127 Passenger/Driver Door Module (PDM)/(DDM)
- 3/131 Steering Wheel Switch Right (SWSR)
- 3/135 Switch, RTI
- 3/155 Mode Selector, Automatic Transmission
- 3/156 Gear Selector Module (GSM)
- 3/157 Switch, Passenger Side Airbag
- 3/171 Switch, Retractable Door Mirrors
- 3/173 Switch, Trunk Lid Private Lock
- 3/174 Switch, Reduced Alarm
- 3/225 Switch Unit, Continuously Controlled Damping (CCD)
- 3/254 Steering Wheel Module (SWM)
- 4/7 Combustion Preheater Module (CPM)
- 4/9 Supplemental Restraint System (SRS)
- 4/16 Brake Control Module (BCM)
- 4/28 Transmission Control Module (TCM)
- 4/31 Fan Control Module
- 4/33 Sunroof Module (SRM)
- 4/46 Engine Control Module (ECM)
- 4/50 Electronic Throttle Module (ETM)
- 4/52 Power Seat Module (PSM)
- 4/56 Central Electronic Module (CEM)
- 4/58 Rear Electronic Module (REM)
- 4/68 Steering Wheel Angle Sensor Module (SAS)
- 4/70 Upper Electronic Module (UEM)
- 4/71 Cooling Fan Control Module
- 4/76 Remote Control Unit For Garage Door Opener
- 4/78 Accessory Electronic Module (AEM)
- 4/82 Differential Electronic Module (DEM)
- 4/83 Fuel Pump Control Module
- 4/84 Suspension Module (SUM)
- 4/86 Parking Assistance Module (PAM)
- 4/99 Electronic Power Steering Control Module
- 4/106 Control Module, Remote Parking Heater Start
- 4/107 Control Module, Parking Heater, Call Start
- 4/109 Glow Plug Control Module
- 4/110 Trailer Module (TRM)
- 5/1 Driver Information Module (DIM)
- 6/1 Windshield Wiper Motor
- 6/3 Right-Hand Headlight Wiper Motor
- 6/4 Left-Hand Headlight Wiper Motor
- 6/15 Sunroof Motor
- 6/16 Driver Seat Motor, Backrest Angle
- 6/17 Driver Seat Motor, Up/Down Front Edge
- 6/18 Driver Seat Motor, Up/Down Rear Edge
- 6/19 Driver Seat Motor, Forward/Backward
- 6/20 Passenger Seat Motor, Forward/Backward
- 6/25 Starter Motor
- 6/26 Alternator Control Module (ACM)
- 6/28 Motor, Passenger Compartment Fan
- 6/29 Motor, Cooling Fan
- 6/33 Fuel Pump
- 6/35 Fuel Pump, Auxiliary Heater
- 6/37 Lock Motor, Fuel Filler Cover
- 6/38 Left-Hand Headlight Level Adjustment Motor
- 6/39 Right-Hand Headlight Level Adjustment Motor
- 6/44 Cooling Fan, Electrics Box, Engine Compartment
- 6/48 Damper Motor Module (DMM), Recirculation
- 6/58 Motor, Front Left Power Window
- 6/60 Motor, Front Right Power Window
- 6/62 Left Power Door Mirror
- 6/63 Right Power Door Mirror
- 6/64 Passenger Seat Motor, Backrest Angle
- 6/65 Passenger Seat Motor, Up/Down Front Edge
- 6/66 Passenger Seat Motor, Up/Down Rear Edge
- 6/67 Pump, Fuel Leakage Control
- 6/69 Damper Motor Module (DMM)
- 6/73 Coolant Pump, Auxiliary Heater
- 6/92 Motor, Rear Left Power Window
- 6/93 Motor, Rear Right Power Window
- 6/95 Damper Motor Module (DMM), Temperature, Left
- 6/96 Damper Motor Module (DMM), Temperature, Right
- 6/102 Damper Motor Module (DMM), Defroster
- 6/103 Damper Motor Module (DMM), Floor/Ventilation
- 6/104 High Pressure Headlight Washer Motor
- 6/105 Fuel Distributor, Gas
- 6/114 Vacuum Pump
- 6/118 Regulator Motor, Swirl Throttle
- 6/120 Engine Throttle Body
- 6/127 Washer Motor
- 6/143 Regulator Motor, Turbo
- 7/4 Brake Fluid Level Sensor
- 7/5 Washer Fluid Level Sensor
- 7/8 Pressure Sensor, Climate Control System
- 7/10 Interior Temperature Sensor
- 7/11 Oil Pressure Sensor
- 7/11 Outside Temperature Sensor
- 7/12 Solar Sensor,twilight Sensor And Indicator Alarm
- 7/15 Heated Oxygen Sensor, Front
- 7/16 Coolant Temperature Sensor
- 7/17 Mass Airflow Sensor (MAF)
- 7/23 Rear Knock Sensor
- 7/24 Front Knock Sensor
- 7/25 Impulse Sensor, Gasoline
- 7/31 Left-Hand Front ABS Sensor
- 7/31 Left-Hand Rear ABS Sensor
- 7/32 Right-Hand Front ABS Sensor
- 7/35 Oil Level Sensor
- 7/41 Temperature Sensor,evaporator
- 7/51 Accelerator Pedal Sensor
- 7/57 Right-Hand Rear ABS Sensor
- 7/61 Input Speed Sensor
- 7/62 Output Speed Sensor
- 7/73 Coolant Level Sensor
- 7/74 Fluid Temperature Sensor, Automatic Transmission
- 7/81 Pressure Sensor, Intake Manifold
- 7/82 Heated Oxygen Sensor, Rear
- 7/87 Acceleration Sensor, Four-C, Front Left
- 7/88 Acceleration Sensor, Four-C, Front Right
- 7/89 Acceleration Sensor, Four-C, Rear Left
- 7/91 Steering Angle Sensor
- 7/93 Occupant Weight Sensor (OWS)
- 7/100 Inclination Sensor Module (ISM)
- 7/103 Heated Oxygen Sensor 3
- 7/104 Heated Oxygen Sensor 4 (Diagnostic Sensor), S80
- 7/105 Outside Temperature Sensor, Engine Control Module
- 7/108 Left-Hand Rear Side Impact Sensor
- 7/109 Right-Hand Rear Side Impact Sensor
- 7/110 Left-Hand Seat Temperature Sensor
- 7/111 Right-Hand Seat Temperature Sensor
- 7/115 Left-Hand Front Side Impact Sensor
- 7/116 Right-Hand Front Side Impact Sensor
- 7/118 Acceleration Sensor, Shock Absorber, Four-C, Front Left
- 7/119 Acceleration Sensor, Shock Absorber, Four-C, Front Right
- 7/120 Rear Left Angle Sensor, Four-C/Bi- Xenon
- 7/120 Rear Right Angle Sensor, Four-C/Bi- Xenon
- 7/122 Mass Movement Sensor, Front
- 7/123 Clutch Pedal Sensor
- 7/124 Brake Pedal Sensor
- 7/129 Brake Pressure Sensor 2
- 7/130 Fuel Level Sensor, Ejector Side
- 7/131 Parking Assistance Sensor, Rear 1
- 7/132 Parking Assistance Sensor, Rear 2
- 7/133 Parking Assistance Sensor, Rear 3
- 7/134 Parking Assistance Sensor, Rear 4
- 7/139 Brake Pressure Sensor 1
- 7/143 Fuel Level Sensor, Pump Side
- 7/149 Rain Sensor Module (RSM)
- 7/156 Pressure Sensor and Temperature Sensor, Fuel
- 7/159 Air Quality Sensor (AQS)
- 7/162 Pressure Sensor, Fuel Line
- 7/164 Body Sensor Cluster Stability Sensor (BSC)
- 7/165 Pressure and Temperature Sensor, Intake Manifold
- 7/172 Camshaft Position Sensor, Intake Side
- 7/173 Camshaft Position Sensor, Exhaust Side
- 7/174 Differential Pressure Sensor, Particle Filter
- 7/178 Front Impact Sensor, Right
- 7/179 Front Impact Sensor, Left
- 7/190 Temperature Sensor, Exhaust Gases Downstream Of Particle Filter
- 7/190 Temperature Sensor, Exhaust Gases Upstream Of Particle Filter
- 7/201 Pressure and Temperature Sensor, Gas
- 7/204 Parking Assistance Sensor, Front 5
- 7/205 Parking Assistance Sensor, Front 6
- 7/206 Parking Assistance Sensor, Front 7
- 7/207 Parking Assistance Sensor, Front 8
- 8/3 Electromagnetic Clutch, Climate Control System
- 8/6-11 Injectors
- 8/18 EVAP Valve
- 8/19 Solenoid, Variable Valve Timing Intake
- 8/20 Shock Absorber, Four-C, Front Left
- 8/21 Shock Absorber, Four-C, Front Right
- 8/22 Shock Absorber, Four-C, Rear Left
- 8/23 Shock Absorber, Four-C, Rear Right
- 8/28 Turbo Control Valve
- 8/30 Driver's Side Airbag Igniter
- 8/31 Passenger Side Airbag Igniter
- 8/32 Igniter, Passenger Side Airbag Stage 2
- 8/33 Front Left Belt Tensioner Igniter
- 8/34 Front Right Seat Belt Tensioner Igniter
- 8/36 Shift Lock Solenoid
- 8/37 Automatic Transmission
- 8/38 Shift Solenoid 1
- 8/39 Shift Solenoid 2
- 8/40 Lock-Up Solenoid
- 8/41 Pressure Solenoid
- 8/46 Archive Unit, DSTC
- 8/51 Front Left Side Airbag Igniter
- 8/52 Front Right Side Airbag Igniter
- 8/55 Rear Left Belt Tensioner Igniter
- 8/56 Rear Right Belt Tensioner Igniter
- 8/59 Rear Left Head Restraint Solenoid
- 8/60 Rear Right Head Restraint Solenoid
- 8/61 Driver's Side Airbag Igniter, Stage 2
- 8/62 Belt Tensioner Igniter, Center Rear Seat
- 8/66 Left-Hand Inflatable Curtain Igniter
- 8/67 Right-Hand Inflatable Curtain Igniter
- 8/71 Throttle Solenoid
- 8/72 Shift Solenoid 3
- 8/72 Shift Solenoid 4
- 8/72 Shift Solenoid 5
- 8/75 Valve, Fuel Cut-Off DFCO
- 8/78 Oil Pressure Sensor
- 8/81 Solenoid, Variable Valve Timing Exhaust
- 8/82 Solenoid, Variable Turbo Geometry
- 8/84 Switch, Vacuum Pump
- 8/85 Thermostatic Switch And Fuel Filter Heating
- 8/113 Fuel Pressure Bypass Valve
- 8/120 EGR Valve
- 8/134 Solenoid,reverse Interlock,manual
- 9/1 Front 12V Outlet
- 9/2 Heated Rear Window
- 9/12 Seat Heating Module (SHM), Left
- 9/12 Seat Heating Module (SHM), Right
- 9/16 Left-Hand Backrest Heating Element
- 9/17 Right-Hand Backrest Heating Element
- 9/18 Left-Hand Seat Heating Element
- 9/19 Right-Hand Seat Heating Element
- 9/25 Rear 12V Outlet
- 9/30 Auxiliary Heater
- 9/32 PTC Resistor - Air Preheating
- 9/33 Left-Hand Heated Door Mirror
- 9/34 Right-Hand Heated Door Mirror
- 10/1 Front Left Lamp Housing
- 10/2 Front Right Lamp Housing
- 10/3 License Plate Lighting
- 10/5 Front Left Fog Light
- 10/6 Front Right Fog Light
- 10/11 Front Left Running/Parking Light
- 10/12 Front Right Running/Parking Light
- 10/13 Front Left Direction Indicator
- 10/14 Front Right Direction Indicator
- 10/15 Front Left Fender Direction Indicator
- 10/16 Front Right Fender Direction Indicator
- 10/17 Rear Right Lamp Housing
- 10/18 Rear Left Lamp Housing
- 10/19 Auxiliary Brake Light
- 10/29 Glove Compartment Lighting
- 10/43 Right Brake Light
- 10/44 Right Tail Light Lamp 1
- 10/45 Right Tail Light Lamp 2
- 10/46 Rear Right Fog Light
- 10/47 Rear Right Direction Indicator
- 10/48 Right-Hand Reversing Light
- 10/50 Left Brake Light
- 10/51 Left Tail Light 1
- 10/52 Left Tail Light 2
- 10/53 Rear Left Fog Light
- 10/54 Rear Left Direction Indicator
- 10/55 Left Reversing Light
- 10/64 Right-Hand High Beam
- 10/65 Auxiliary Light, Front Right
- 10/66 Right-Hand Low Beam
- 10/68 Left-Hand High Beam
- 10/69 Auxiliary Light, Front Left
- 10/70 Left-Hand Low Beam
- 10/71 Side Running Light, Front Left
- 10/72 Front Ashtray Lighting
- 10/73 Side Running Light, Front Right
- 10/114 Left-Hand Vanity Mirror Lighting
- 10/115 Right-Hand Vanity Mirror Lighting
- 10/122 Left-Hand Rear Courtesy Lighting
- 10/123 Right-Hand Rear Courtesy Lighting
- 10/125 Left-Hand Front Courtesy Lighting
- 10/126 Right-Hand Front Courtesy Lighting
- 10/127 Lighting, Cargo Compartment, Left-Hand Side
- 10/128 Lighting, Cargo Compartment, Right-Hand Side
- 10/148 Left-Hand Rearview Mirror Lighting
- 10/149 Right-Hand Rearview Mirror Lighting
- 10/150 Rear Reading Light
- 10/218 Indicator Light, Remote Start
- 11A/no. Main Fuses In Engine Compartment Fuse Box
- 11B/no Fuses In Engine Compartment Fuse Box
- 11C/no Fuses In Passenger Compartment Fuse Box
- 11E/no. Main Fuses At Battery
- 15/31 Distribution Box In Engine Compartment
- 16/1 Audio Module (AUM)
- 16/2 Amplifier
- 16/3 Right-Hand Front Door Speaker
- 16/4 Left-Hand Front Door Speaker
- 16/5 Right-Hand Rear Door Speaker
- 16/6 Left-Hand Rear Door Speaker
- 16/9 Window Antenna
- 16/10 Horn 1
- 16/11 Horn 2
- 16/15 CD Changer
- 16/16 Window Antenna Amplifier
- 16/17 Left-Hand Speaker, Rear Shelf
- 16/18 Right-Hand Speaker, Rear Shelf
- 16/26 Center Dashboard Speaker
- 16/35 Siren Control Module (SCM)
- 16/36 TV Receiver
- 16/45 Road Traffic Information Module (RTI)
- 16/45 Road Traffic Information Module (RTI), Turn-By-Turn
- 16/46 RTI Display
- 16/46 RTI Display, Turn-By-Turn
- 16/47 GPS Antenna RTI
- 16/49 Traffic Message Channel Module (TMC)
- 16/56 Left-Hand Front Tweeter
- 16/56 Right-Hand Front Tweeter
- 16/60 Phone Module (PHM)
- 16/64 Antenna, Mobile Telephone
- 16/64 Hand Unit, Mobile Phone
- 16/65 Antenna Ring/Ignition Switch Illumination
- 16/68 Amplifier Antenna, Bumper
- 16/68 Antenna, Bumper
- 16/71 Window Antenna Amplifier 1,right
- 16/77 Microphone, Mobile Telephone
- 16/78 Speaker, Mobile Telephone
- 16/93 Control Module, Cellular Telephone Handsfree
- 16/127 Holder, Cellular Telephone Handsfree
- 16/127 Microphone, Cellular Telephone Handsfree
- 16/145 Satellite Radio Receiver
- 16/149 MP3 Player
- 17/13 Data Link Connector
- 17/17 Jump Start Connection
- 17/19 12V Outlet, Cargo Compartment
- 17/37 4-pin Outlet, Towbar Cable Harness
- 17/38 7-pin Outlet, Tow Hitch Cable Harness
- 17/39 13-pin Outlet, Tow Hitch Cable Harness
- 18/4 Contact Reel
- 20/3-8 Spark Plug And Ignition Coil
- 20/16 Capacitor
- 20/22-26 Glow Plug
- 26/4 Cable Harness, Tow Hitch Cable Harness
- 27/3 Left Camera Module (LCM)
- 27/4 Right-Hand Camera Module (RCM)
- 31/1 Ground Connection, Right Macpherson Strut Tower
- 31/2 Ground Connection, Left Macpherson Strut Tower
- 31/4 Ground Connection, Engine
- 31/5 Ground Connection, Right D-Post
- 31/6 Ground Connection, Driver's Side A-Post
- 31/10 Ground Connection, A-Post Right Side
- 31/44 Ground Connection, Left Side Member, Lower Engine Compartment
- 31/46 Ground Connection, Rear Left Seat Riser
- 31/47 Ground Connection, Rear Right Seat Riser
- 31/48 Ground Connection, Rear Right Seat Riser
- 31/53 Ground Connection, Firewall
- 31/66 Ground Connection, Front Seat Riser, Left-Hand Side
- 31/67 Ground Connection, Front Seat Riser, Right-Hand Side
- 31/70 Ground Connection, Left Side Member, Lower Engine Compartment
- 31/72 Ground Connection, Cargo Compartment
- 31/73 Ground Connection, Left-Hand Side A-Post
- 31/73 Ground Connection, Rear Right Seat Riser
- 31/84 Ground Connection, A-Post Right Side
- 31/88 Ground Connection, Engine Ignition Coil Group 1
- 31/89 Ground Connection, Engine Ignition Coil Group 2
- 31/91 Ground Connection, Engine
- 31/93 Ground Connection, Left Macpherson Strut Tower
- 31/94 Ground Connection, Right Macpherson Strut Tower
- 31/95 Ground Connection, Left Macpherson Strut Tower
- 31/96 Ground Connection, Right Macpherson Strut Tower
- 31/98 Ground Connection, Upper Windshield Member
- 31/102 Ground Connection, Front Member
- 31/120 Ground Connection, Cargo Compartment
- 51/1 Connector
- 51/1B Connector
- 53/### Junction Points
- 54/1C Connector
- 54/3.1 Connector
- 54/3.2 Connector
- 54/4 Connector
- 54/7 Connector
- 54/8 Connector
- 54/9 Connector
- 54/10-11 Connector
- 54/12 Connector
- 54/13 Connector
- 54/14 Connector
- 54/16 Connector
- 54/20 Connector
- 54/21 Connector
- 54/22-23 Connector
- 54/24 Connector
- 54/25 Connector
- 54/32 Connector
- 54/34 Connector
- 54/35 Connector
- 54/36 Connector
- 54/40C Connector
- 54/40D Connector
- 54/43 Connector
- 54/53 Connector
- 54/54 Connector
- 54/55 Connector
- 54/56 Connector
- 54/57.1 Connector
- 54/74 Connector
- 54/74B Connector
- 54/100 Connector
- 54/106 Connector
- 54/107 Connector
- 54/132 Connector
- 54/1300 Connector
- 54/1400 Connector
- List of Components By Component Number
- Wire Color Code Identification and Other Abbreviations
- Diagnostic Aids
- Electrical Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment