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
- 2/33 Relay, Fuel System
- 2/35 Starter Motor Relay
- 2/64 Relay Extra Lights
- 2/90 Relay, Windshield Wiper, Low/High Speed
- 2/91 Relay, Intermittent Wiping
- 2/138 Deadlock Relay Left Rear Door
- 2/139 Deadlock Relay Right Rear Door
- 2/182 Relay, High Pressure Headlight Washer Motor
- 2/237 Disconnect Relay, Rear Speaker
- 3/1 Ignition
- 3/4 Switch Unit Cruise Control (SWS)
- 3/6 Hazard Warning Flasher Switch
- 3/8 Switch Heated Rear Window/Rear-View Mirrors
- 3/9 Contact Brake Light
- 3/10 Reversing Light Contact
- 3/25 Switch Power Sunroof
- 3/26 Power Driver's Seat Module
- 3/27 Power Passenger Seat Module
- 3/37 Contact Horn
- 3/47 Contact Parking Brake
- 3/59 Control Headlight Adjustment
- 3/60 Switch Extra Lights
- 3/62 Hood Alarm Contact
- 3/71 Contacts Gear Selector
- 3/73 Switch Child Safety Lock PCL
- 3/74 Front Left Door Lock Unit
- 3/75 Lock Unit Front Right Door
- 3/76 Lock Unit Left Rear Door
- 3/77 Right Rear Door Lock Unit
- 3/78 Tailgate Lock Unit
- 3/80 Switch Central Locking System Left
- 3/82 Switch Central Locking System Right
- 3/85 Left Rear Door Power Window Switch
- 3/86 Right Rear Door Power Window Switch
- 3/91 Switch Heated Seat Left
- 3/92 Switch Heated Seat Right
- 3/93 Switch, Left Seat Belt Buckle
- 3/94 Switch, Right Seat Belt Buckle
- 3/95 Switch Spin Control
- 3/111 Light Switch Module (LSM)
- 3/112 Climate Control Module (CCM)
- 3/117 Ceiling Light Switch Unit
- 3/126 Driver/Passenger Door Module (DDM)/(PDM)
- 3/127 Passenger/Driver Door Module (PDM)/(DDM)
- 3/131 Switch Audio/Cellular Telephone
- 3/135 RTI Switch
- 3/155 Mode Selector Automatic Transmission
- 3/156 Gear Selector Module (GSM)
- 3/157 Switch Airbag Passenger Side
- 3/171 Switch Retractable Rear-View Mirrors
- 3/173 Switch Private Locking Tailgate
- 3/174 Switch Reduced Alarm
- 3/225 Switch Unit Continuous Damping Control (CCD)
- 3/254 Steering Wheel Module (SWM)
- 3/255 Position Sensor Driver's Seat
- 3/256 Position Sensor Passenger Seat
- 4/9 Control Module, Supplementary Restraint System (SRS)
- 4/16 Brake Control Module (BCM)
- 4/28 Transmission Control Module (TCM)
- 4/31 Fan Control Module
- 4/33 Sunroof Control 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 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)
- 4/110 Trailer Module
- 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
- 6/28 Motor, Passenger Compartment Fan
- 6/29 Motor Cooling Fan
- 6/32 Rear Window Wiper Motor
- 6/33 Fuel Pump
- 6/37 Lock Motor Fuel Filler Cover
- 6/38 Left-Hand Headlight Level Adjustment Motor
- 6/39 Right-Hand Headlight Adjustment Motor
- 6/44 Cooling Fan Electronics Box Engine Compartment
- 6/48 Damper Motor Module (DMM), Recirculation
- 6/58 Front Left Power Window Motor
- 6/60 Front Right Power Window Motor
- 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
- 6/69 Damper Motor Module (DMM), Ventilation/Floor/Defroster
- 6/76 Climate Control System, Rear
- 6/92 Left Rear Power Window Motor
- 6/93 Right Rear Power Window Motor
- 6/95 Damper Motor Module (DMM), Temperature, Left-Hand Side
- 6/96 Damper Motor Module (DMM), Temperature, Right-Hand Side
- 6/102 Damper Motor Module (DMM), Defroster
- 6/103 Damper Motor Module (DMM), Floor/Ventilation
- 6/104 Washer Motor Headlight High Pressure
- 6/114 Vacuum Pump
- 6/120 Engine Throttle Body
- 6/127 Washer Motor
- 7/4 Brake Fluid Level Sensor
- 7/5 Sensor Washer Fluid Level
- 7/6 Oil Pressure Monitor
- 7/8 Pressure Sensor Climate Control System
- 7/10 Interior Temperature Sensor
- 7/11 Sensor Ambient Temperature
- 7/12 Solar Sensor, Dusk Sensor And Indication Alarm
- 7/15 Heated Oxygen Sensor
- 7/16 Sensor Coolant Temperature
- 7/17 Mass Airflow Sensor (MAF)
- 7/23 Knock Sensor Rear
- 7/24 Front Knock Sensor
- 7/25 Pulse Sensor
- 7/31 Left-Hand Front ABS Sensor
- 7/32 Right-Hand Front ABS Sensor
- 7/35 Oil Level Sensor
- 7/41 Temperature Sensor, Evaporator
- 7/51 Sensor Accelerator
- 7/56 Left-Hand Rear ABS Sensor
- 7/57 Right Rear ABS Sensor
- 7/61 Sensor Input rpm
- 7/62 Sensor Output rpm
- 7/73 Sensor Coolant Level
- 7/74 Sensor Oil Temperature Automatic Transmission
- 7/81 Pressure Sensor, Intake Manifold
- 7/82 Heated Oxygen Sensor, Diagnosis 1
- 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 Sensor Steering Wheel Angle
- 7/93 Occupant Weight Sensor (OWS)
- 7/100 Inclination Sensor Module (ISM)
- 7/103 Heated Oxygen Sensor 3
- 7/105 Sensor Ambient Temperature Engine Control Module
- 7/108 Side Impact Sensor Rear Left
- 7/109 Side Impact Sensor Rear Right
- 7/110 Left-Hand Seat Temperature Sensor
- 7/111 Right-Hand Seat Temperature Sensor
- 7/115 Side Impact Sensor Front Left
- 7/116 Side Impact Sensor Front Right
- 7/118 Acceleration Sensor, Shock Absorber, Four-C, Front Left
- 7/119 Acceleration Sensor, Shock Absorber, Four-C, Front Right
- 7/120 Angle Sensor Four-C/Bi-Xenon Rear Left
- 7/121 Angle Sensor Four-C/Bi-Xenon Rear Right
- 7/122 Mass Movement Sensor (MMS), Front
- 7/123 Sensor Clutch Pedal
- 7/124 Sensor Brake Pedal
- 7/129 Brake Pressure Sensor 2
- 7/130 Sensor Fuel Level 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
- 7/135 Glass Breakage Sensor, Left-Hand
- 7/136 Glass Breakage Sensor, Right-Hand
- 7/137 Glass Breakage Sensor, Tailgate
- 7/139 Brake Pressure Sensor 1
- 7/143 Sensor Fuel Level Pump Side
- 7/149 Rain Sensor Module (RSM)
- 7/158 Mass Movement Sensor (MMS), Rear
- 7/159 Air Quality Sensor (AQS)
- 7/164 Body Sensor Cluster (BSC)
- 7/165 Pressure And Temperature Sensor, Intake Manifold
- 7/172 Position Sensor, Camshaft, Intake Side
- 7/173 Position Sensor Camshaft Exhaust Side
- 7/175 Weight Sensor Passenger Seat, Seat Belt Reminder
- 7/178 RH Front Impact Sensor
- 7/179 LH Front Impact Sensor
- 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 Time, Inlet
- 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 Side Airbag Igniter
- 8/31 Igniter Airbag Passenger Side
- 8/32 Igniter Airbag Passenger Side Stage 2
- 8/33 Igniter Belt Tensioner Front Left
- 8/34 Igniter Belt Tensioner Front Right
- 8/36 Shift Lock Solenoid
- 8/37 Automatic Transmission
- 8/38 Gearshifting Solenoid 1
- 8/39 Gearshifting Solenoid 2
- 8/40 Lock-Up Solenoid
- 8/41 Pressure Solenoid
- 8/46 Activation Unit DSTC
- 8/51 Igniter Side Airbag Front Left
- 8/52 Igniter Airbag Front Right
- 8/55 Rear Left Belt Tensioner Igniter
- 8/56 Rear Right Belt Tensioner Igniter
- 8/61 Driver Side Airbag Igniter Step 2
- 8/62 Igniter Belt Tensioner Center Rear
- 8/66 Igniter Inflatable Curtain Left
- 8/67 Igniter Inflatable Curtain Right
- 8/71 Throttle Solenoid
- 8/72 Shift Solenoid 3
- 8/73 Shift Solenoid 4
- 8/74 Shift Solenoid 5
- 8/76 Gas Tank Valve
- 8/78 Oil Pressure Sensor
- 8/81 Solenoid Variable Valve Timing Exhaust
- 8/94 Left-Hand Belt Tensioner Igniter, Third Row Of Seats
- 8/95 Right-Hand Belt Tensioner Igniter, Third Row Of Seats
- 8/96 Left-Hand Inflatable Curtain Igniter, Third Row Of Seats
- 8/97 Right-Hand Inflatable Curtain Igniter, Third Row Of Seats
- 8/99 Igniter, Steering Column
- 8/134 Solenoid, Reverse Interlock, Manual
- 9/1 Outlet 12V Front
- 9/2 Heated Rear Window
- 9/12 Seat Heater Module (SHM), Left-Hand
- 9/13 Seat Heater Module (SHM), Right-Hand
- 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 Outlet 12V Rear
- 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 Indictor
- 10/14 Front Right Direction Indicator
- 10/15 Direction Indicator Left Front Fender
- 10/16 Direction Indicator Right Front Fender
- 10/17 Lamp Housing Rear Right
- 10/18 Rear Left Lamp Housing
- 10/19 Extra Brake Light
- 10/25 Ceiling Light, Cargo Compartment
- 10/29 Lighting Glove Compartment
- 10/43 Brake Light Right
- 10/44 Tail Light 1 Right
- 10/45 Tail Light 2 Right
- 10/46 Fog Light Rear Right
- 10/47 Right Rear Direction Indicator
- 10/48 Back-Up Light Right
- 10/50 Brake Light Left
- 10/51 Tail Light 1 Left
- 10/52 Tail Light 2 Left
- 10/53 Fog Light Rear Left
- 10/54 Left Rear Direction Indicator
- 10/55 Back-Up Light Left
- 10/64 High Beam Right
- 10/65 Extra Light Front Right
- 10/66 Low Beam Right
- 10/68 High Beam Left
- 10/69 Extra Light Front Left
- 10/70 Low Beam Left
- 10/71 Side Running Light Front Left
- 10/72 Front Ashtray Lighting
- 10/73 Side Running Light Front Right
- 10/114 Lighting Vanity Mirror Left
- 10/115 Lighting Vanity Mirror Right
- 10/125 Courtesy Lighting Front Left
- 10/126 Courtesy Lighting Front Right
- 10/148 Lighting Door Mirror Left
- 10/149 Lighting Door Mirror Right
- 10/150 Reading Light Rear
- 10/172 Reading Light, Third Row Of Seats
- 10/173 Cargo Compartment Lighting, Tailgate
- 10/218 Remote Start Indicator Light
- 11A Main Fuses In Engine Compartment Fuse Box
- 11B Main Fuses In Fuse Box Engine Compartment
- 11C Fuses In Fuse Box Passenger Compartment
- 11E Main Fuses At Battery
- 11F Fuses In Cargo Compartment Auxiliary Fuse Box
- 15/30 Connecting Rail To 15/31
- 15/31_A1 Engine Compartment Distribution Box
- 15/31_C1 Engine Compartment Distribution Box
- 15/31_C2 Engine Compartment Distribution Box
- 15/31_C3 Engine Compartment Distribution Box
- 15/31_C4 Engine Compartment Distribution Box
- 15/31_C5 Engine Compartment Distribution Box
- 15/31_C6 Engine Compartment Distribution Box
- 16/1 Audio Module (AUM)
- 16/2 Amplifier
- 16/3 Speaker Front Door Right
- 16/5 Speaker Rear Door Right
- 16/6 Speaker Rear Door Left
- 16/10 Horn 1
- 16/11 Horn 2
- 16/15 CD Changer
- 16/16 LH Window Antenna Amplifier 1
- 16/26 Speaker Dashboard Center
- 16/35 Siren Control Module (SCM)
- 16/36 TV Receiver
- 16/45 Road Traffic Information (RTI)
- 16/46 RTI Display
- 16/47 GPS Antenna RTI
- 16/50 Left-Hand Rear Window Antenna
- 16/54 Right-Hand Rear Window Antenna
- 16/55 Treble Speaker Front Door Left
- 16/56 Treble Speaker Front Door Right
- 16/57 Speaker D-Pillar Left
- 16/58 Speaker D-Pillar Right
- 16/60 Phone Module (PHM)
- 16/62 Hand Unit Cellular Telephone
- 16/64 Antenna Cellular Telephone
- 16/65 Antenna Ring/Lighting Ignition
- 16/67 Amplifier Antenna, Bumper
- 16/68 Antenna, Bumper
- 16/71 Window Antenna Amplifier 1 Right
- 16/73 Window Antenna Amplifier 2 Left
- 16/74 Window Antenna Amplifier 2 Right
- 16/77 Microphone Cellular Telephone
- 16/78 Speaker, Cellular Telephone
- 16/79 Bass Speaker
- 16/81A TV Display, LH Head Restraint
- 16/81B TV Display, RH Head Restraint
- 16/81 TV Display, Accessory
- 16/82 DVD-Player
- 16/82 DVD-Player Accessory
- 16/93 Control Module, Cellular Telephone Handsfree
- 16/94 Infotainment Control Module (ICM)
- 16/105 Audio Module (AUD)
- 16/106 Control Module, CD Player (MP2)
- 16/107 Control Module, MD Player (MP1)
- 16/108 Multimedia Module (MMM)
- 16/110 Antenna Control Module (ATM)
- 16/111 Socket, Rear Left Headphones
- 16/112 Socket, Rear Right Headphones
- 16/122 Rear Audio Separation Module (RAS)
- 16/123 External Equipment Socket (AUX)
- 16/124 Rear Seat Entertainment Module (RSE)
- 16/125 IR Transmitter
- 16/126 Holder Handsfree Cellular Telephone
- 16/127 Microphone Handsfree Cellular Telephone
- 17/13 Data Link Connector
- 17/17 Auxiliary Start Connection
- 17/19 Outlet 12 V Cargo Compartment
- 17/37 4-Pin Outlet, Tow Hitch 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
- 26/4 Converter Cable Harness Tow Hitch
- 31/1 Ground Connection, Right MacPherson Strut Tower
- 31/2 Ground Connection, Left MacPherson Strut Tower
- 31/4 Ground Connection, Engine
- 31/6 Ground Connection, A-Pillar Left Side
- 31/10 Ground Connection, A-Pillar Right Side
- 31/44 Ground Connection, Left Side Member Lower Engine Compartment
- 31/46 Ground Connection, Rear Seat Riser Left Side
- 31/47 Ground Connection, Rear Seat Riser Right Side
- 31/48 Ground Connection, Rear Seat Riser Right Side
- 31/53 Ground Connection, Firewall
- 31/66 Ground Connection, Front Seat Riser Left Side
- 31/67 Ground Connection, Front Seat Riser Right Side
- 31/70 Ground Connection, Left Side Member Lower Engine Compartment
- 31/72 Ground Connection, Cargo Compartment
- 31/73 Ground Connection, Rear Seat Riser Right Side
- 31/83 Ground Connection, A-Pillar Left Side
- 31/84 Ground Connection, A-Pillar 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, Windshield Member Upper
- 31/99 Ground Connection, Side Window Left
- 31/102 Ground Connection, Front Member
- 31/118 Ground Connection, Between Front Seats Under The Armrest
- 31/120 Ground Connection, Cargo Compartment
- 53/### Junction Points
- 54/1 Connector
- 54/3.1 Connector
- 54/3.2 Connector
- 54/4 Connector
- 54/7 Connector
- 54/8 Connector
- 54/9 Connector
- 54/10 Connector
- 54/11 Connector
- 54/12 Connector
- 54/13 Connector
- 54/14 Connector
- 54/16 Connector
- 54/20 Connector
- 54/21 Connector
- 54/22 Connector
- 54/23 Connector
- 54/24 Connector
- 54/25 Connector
- 54/32 Connector
- 54/34 Connector
- 54/35 Connector
- 54/36 Connector
- 54/39 Connector
- 54/40B Connector
- 54/40C Connector
- 54/40D Connector
- 54/43 Connector
- 54/43B Connector
- 54/50 Connector
- 54/53 Connector
- 54/54 Connector
- 54/55 Connector
- 54/56 Connector
- 54/66.1 Connector
- 54/66.2 Connector
- 54/74 Connector
- 54/74B Connector
- 54/98 Connector
- 54/106 Connector
- 54/107 Connector
- 54/109 Connector
- 54/112 Connector
- 54/113 Connector
- 54/117 Connector
- 54/122 Connector
- 54/132 Connector
- 54/274 Connector
- 54/275 Connector
- 54/303 Connector
- 54/1300 Connector
- 54/1400 Connector
- How to Use the Wiring Diagrams
- List of Components By Component Number
- Wire Color Code and Other Abbreviations
- Relays, General
- Diagnostic Aids
- Electrical Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment