Engine Control Module
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams- Diagram Information and Instructions
- Diagram Legend
- 1/1 Battery
- 2/16 Relay, Intermittent Rear Window Wiping On/Off
- 2/17 Horn Relay
- 2/22 Relay, Climate Control System
- 2/23 Fuel Pump Relay
- 2/29 Relay, Extended X Feed
- 2/30 X Feed Overload Relay
- 2/31 15-Feed Overload Relay
- 2/32 Engine Management System Main Relay
- 2/33 Fuel System Relay
- 2/34 Fog Light Relay, Front
- 2/35 Starter Motor Relay
- 2/49 Relay, Rear Fog Light
- 2/52 Relay, 15I Feed, Rear
- 2/59 Unlocking Relay, Fuel Filler Flap
- 2/61 Relay, Parking Light
- 2/62 Low Beam/Bi-Xenon Relay
- 2/63 High Beam Relay
- 2/72 Relay, Rear Window Wiper
- 2/79 Brake Light Relay
- 2/80 Reversing Light Relay
- 2/82 Relay, Heated Rear Window
- 2/83 Trailer Fog Light Relay
- 2/87 Unlocking Relay, Tailgate
- 2/90 Relay, Windshield Wiper, Low/High Speed
- 2/91 Relay, Intermittent Windshield Wiper
- 2/92 Relay, Windshield Washer Motor
- 2/93 Relay, Rear Window Washer Motor
- 2/101 Relay For Extended D2 Feed, Automatic Transmission
- 2/112 Unlocking Relay, Left-hand Rear
- 2/114 Unlocking Relay, Right-Hand Rear
- 2/115 Relay, Deadlock, Rear Doors
- 2/116 Rear Power Window Up Relay
- 2/117 Right Rear Power Window Up Relay
- 2/118 Rear Power Window Down Relay
- 2/119 Right Rear Power Window Down Relay
- 2/120 Relay-Power Windows, Power Child Lock Rear Door
- 2/138 - 139 Deadlock Relay, Left-Hand and Right Rear Door
- 2/143 Relay, Fuel Leakage Control
- 2/158 Locking Relay, Rear Doors, Filler Flap
- 3/1 Ignition Switch
- 3/4 Cruise Control Switch SWS
- 3/6 Hazard Warning Flasher Switch
- 3/8 Heated Rear Window/door Mirror Switch
- 3/9 Brake Light Contact
- 3/10 Reversing Light Contact
- 3/25 Power Sunroof Switch
- 3/26 Power Driver's Seat Module
- 3/27 Power Passenger Seat Module
- 3/37 Horn Contact
- 3/47 Parking Brake Contact
- 3/53 Recirculation Switch
- 3/56 Fan Switch
- 3/59 Control, Beam Adjustment
- 3/60 Auxiliary Light Switch
- 3/62 Hood Alarm Contact
- 3/71 Gear Position Contacts
- 3/73 Power Child Lock (PCL) Switch
- 3/74 - 77 Left-Hand and Right-Hand Front Door Lock Unit
- 3/78 Tailgate Lock Unit
- 3/80 Switch, Left-Hand Central Lock
- 3/82 Switch, Right-hand Central Lock
- 3/85 - 86 Rear Left and Right Door Power Window Switch
- 3/91 Switch, Left-Hand Heated Seat
- 3/92 Switch, Right-Hand Heated Seat
- 3/93 - 94 Left And Right Seatbelt Latch Switch
- 3/95 Spin Control Switch
- 3/111 Light Switch Module LSM
- 3/112 Climate Control Module CCM
- 3/113 Switch, Foldable Head Restraint
- 3/117 Ceiling Light Switch Unit
- 3/118 Climate Control Switch
- 3/119 Climate Control Switch, Auto
- 3/121 Climate Control Switch, Defroster
- 3/122 Climate Control Switch, Ventilation
- 3/123 Climate Control Switch, Floor
- 3/124 - 125 Temperature Switch, LH and RH Side
- 3/126 Control Unit Left Front Door DDM/PDM
- 3/127 Control Module Front Right Door PDM/DDM
- 3/130 Steering Wheel Module SWM
- 3/131 Switch, Audio/mobile Phone
- 3/135 RTI Switch
- 3/155 Automatic Transmission Program Selector
- 3/156 Gear Selector Module (GSM)
- 3/171 Switch, Retractable Door Mirrors
- 3/173 Switch, Tailgate Private Lock
- 3/174 Switch, Reduced Alarm
- 3/183 Switch, Max Defrost
- 4/9 Control Module, Supplemental 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 Driver 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)
- 5/1 Driver Information Module (DIM)
- 6/1 Windshield Wiper Motor
- 6/2 Windshield Washer Pump
- 6/3 - 4 Right-Hand and 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 Generator
- 6/28 Motor, Passenger Compartment Fan
- 6/29 Motor, Electric Cooling Fan
- 6/30 Washer Pump, Rear Window
- 6/32 Rear Window Wiper Motor
- 6/33 Fuel Pump
- 6/37 Lock Motor, Fuel Filler Flap
- 6/38 - 39 LH and RH Headlight Level Adjustment Motor
- 6/44 Cooling Fan, Electric Box, Engine Compartment
- 6/48 Damper Motor, Recirculation
- 6/58 - 60 Motor, Front Left and Front Right Power Window
- 6/62 Left-hand Power Door Mirror
- 6/63 Right-hand 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, Ventilation/Floor/Defroster
- 6/71 Valve, Speed-dependent Power Steering
- 6/92 - 93 Motor, Rear Left and Right Power Window
- 6/95 Damper Motor, Temperature, Left-hand Side
- 6/96 Damper Motor, Temperature, Right-hand Side
- 6/102 Damper Motor, Defroster
- 6/103 Damper Motor, Floor/ventilation
- 6/120 Engine Throttle Body
- 7/4 Brake Fluid Level Sensor
- 7/6 Oil Pressure Sensor
- 7/8 Pressure Sensor, Climate Control System
- 7/10 Interior Temperature Sensor
- 7/11 Outside Temperature Sensor
- 7/12 Solar Sensor, Indicator Alarm and Electronic Immobilizer
- 7/15 Heated Oxygen Sensor
- 7/16 Coolant Temperature Sensor
- 7/17 Mass Airflow Sensor MAF
- 7/23 - 24 Rear and Front Knock Sensor
- 7/25 Impulse Sensor
- 7/31 - 32 Left-Hand and Right-Hand Front ABS Sensor
- 7/41 Temperature Sensor, Evaporator
- 7/51 Accelerator Pedal Sensor
- 7/56 - 57 Left-Hand and Right-Hand Rear ABS Sensor
- 7/61 Input Speed Sensor
- 7/62 Output Speed Sensor
- 7/73 Coolant Level Sensor
- 7/74 Oil Temperature Sensor, Automatic Transmission
- 7/77 Intake Air Temperature Sensor
- 7/81 Pressure Sensor, Intake Manifold
- 7/82 Heated Oxygen Sensor, Diagnosis 1
- 7/84 Tank Pressure Sensor
- 7/91 Steering Angle Sensor
- 7/100 Vehicle Inclination Sensor ISM
- 7/103 Heated Oxygen Sensor 3
- 7/105 Outside Temperature Sensor, Engine Control Module
- 7/108 - 109 Left-Hand and Right-Hand Rear Aide Impact Sensor
- 7/110 - 111 Left-Hand and Right-Hand Seat Temperature Sensor
- 7/115 - 116 Left-Hand and Right-Hand Front Side Impact Sensor
- 7/120 Rear Left Angle Sensor
- 7/122 Microwave Sensor Alarm (MMS)
- 7/123 Clutch Pedal Sensor
- 7/124 Brake Pedal Sensor
- 7/129 Brake Pressure Sensor 2
- 7/130 Fuel Level Sensor, Injector Side
- 7/135 Glass Breakage Sensor, Left-Hand
- 7/136 Glass Breakage Sensor, Right-hand
- 7/137Glass Breakage Sensor, Tailgate
- 7/139 Brake Pressure Sensor 1
- 7/143 Fuel Level Sensor, Pump Side
- 7/149 Rain Sensor
- 7/156 Fuel Pressure and Temperature Sensor
- 7/159 Air Quality Sensor
- 7/162 Pressure Sensor, Fuel Line
- 7/164 Sensor Module DSTC
- 7/172 Position sensor, Camshaft, Intake Manifold
- 7/173 Sensor, Camshaft
- 8/3 Electromagnetic Clutch, Climate Control System
- 8/6 - 11 Injectors
- 8/17 EGR Valve
- 8/18 EVAP Valve
- 8/19 Solenoid, Variable Valve Time, Inlet
- 8/28 Turbocharger Control Valve
- 8/30 Driver Side Airbag Igniter
- 8/31 Passenger Side Airbag Igniter
- 8/32 Igniter, Passenger Side Airbag Stage 2
- 8/33-34 Front Left and Right Seat Belt Tensioner Igniter
- 8/36 Shift Lock Solenoid
- 8/37 Automatic Transmission
- 8/38-41 Shift Solenoid 1, 2, Lock-up/Pressure Solenoid
- 8/44 Canister Shut-Off Valve
- 8/46 DSTC Activation Module
- 8/51 - 52 Front Left And Right Side Airbag Igniter
- 8/59 - 60 RR/RL Head Restraint Solenoids
- 8/61 Driver's Side Airbag Ignitor Step 2
- 8/62 Belt Tensioner Igniter, Center Rear Seat
- 8/64 Solenoid Valve, Engine Mounting
- 8/66 - 67 Left/Right Hand inflatable Curtain Igniter
- 8/71 - 74 Throttle Solenoid, Shift Solenoid 3, 4 and 5
- 8/76 Gas Tank Valve
- 8/81 Solenoid, Variable Valve Timing Outlet
- 9/1 Front 12V Outlet
- 9/2 Heated Rear Window
- 9/12 - 13 Left and Right Seat Heater
- 9/16 - 17 Left/Right Hand Backrest Heating Element
- 9/18-19 Left/Right Hand Seat Heating Element
- 9/25 Rear 12V Outlet
- 9/32 PTC Resistor - Air Preheating
- 10/1 - 2 Left/Right Hand Front Lamp Housing
- 10/3 License Plate Lighting
- 10/5 - 6 Front Left and Right Fog Light
- 10/11 Front Left Parking Light
- 10/12 Front Right Parking Light
- 10/13 - 14 Front Left/Right Direction Indicator
- 10/15 - 16 Direction Indicator, Left and Right Front Fender
- 10/17 - 18 Lamp Housing, LH/RH Tail Light
- 10/19 Auxiliary Brake Light
- 10/25 Ceiling Light, Cargo Compartment
- 10/29 Glove Compartment Lighting
- 10/43 - 50 LH and RH Brake Light
- 10/44 - 45, 51 - 52 RH and LH Tail Light Lamp, Lamp 2
- 10/46 - 53 Fog Light, Left and Right Rear
- 10/47 - 54 Left and Right Rear Direction Indicator
- 10/48 - 55 LH and RH Reversing Light
- 10/64 Right-Hand High Beam
- 10/66 Right-Hand Low Beam
- 10/68 Left-Hand High Beam
- 10/70 Left-hand Low Beam
- 10/114 - 115 LH and RH Vanity Mirror Lighting
- 10/125 Left-Hand Front Courtesy Lighting
- 10/126 Right-Hand Front Courtesy Lighting
- 10/129 - 130 Front Left and Right Parking Light
- 10/148 Left Hand Door Mirror Lighting
- 10/149 Right-Hand Door Mirror Lighting
- 10/150 Rear Reading Light
- 11A/no. Main Fuses In Engine Compartment
- 11A/No. Main Fuses In Engine Compartment Fuse Box
- 11B/no. Fuses In Engine Compartment
- 11B/No. Fuses In Engine Compartment Fuse Box
- 11C/no. Fuses In Passenger Compartment
- 11C/No. Fuses In Passenger Compartment Fuse Box
- 11D/no. Fuses In Cargo Compartment
- 11D/No. Fuses In Cargo Compartment Fuse Box
- 11E/no. Main Fuses At Battery
- 11E/1-7 Fuses, Cargo Compartment
- 15/30 Connecting Rail To 15/31
- 15/31 Engine Compartment Distribution Box
- 15/31C1
- 15/31C2
- 15/31C4
- 15/31C5
- 15/31C6
- 16/1 Audio
- 16/2 Amplifier
- 16/3 - 4 Left/Right Hand Front Door Speaker
- 16/10 - 11 Horn, Horn 2
- 16/16 Window Antenna Amplifier, Left
- 16/26 Central Dashboard Speaker
- 16/35 Alarm Siren SCM
- 16/36
- 16/45 Road Traffic Information (RTI)
- 16/46 RTI Display
- 16/47 GPS Antenna RTI
- 16/50 - 54 Left/Right Hand Rear Window Antenna
- 16/55 - 56 Left/Right Hand Front Tweeter
- 16/57 - 58 Speaker, Left/Right Hand D-Pillar
- 16/60 Integrated Mobile Telephone PHM
- 16/62 Hand Unit, Mobile Phone
- 16/64 Antenna, Mobile Telephone
- 16/65 Antenna Ring/Ignition Switch Lighting
- 16/67 Amplifier Antenna, Bumper
- 16/68 Antenna, Bumper
- 16/71 Amplifier, Right-Hand Window Antenna (1)
- 16/73 - 74 Window Antenna Amplifier 2 Left and Right
- 16/77 Microphone, Mobile Telephone
- 16/78 Speaker. Mobile Telephone
- 16/79 Bass Speaker
- 17/13 Data Link Connector
- 17/17 Jump Start Connection
- 17/19 12V Outlet, Cargo Compartment
- 18/4 Contact Reel
- 20/3-8 Spark Plug and Ignition Coil
- 20/16 Capacitor
- 20/27 Shunt, Low Beam CEM
- 20/28 Shunt, Parking Light/Tail Light REM
- 20/29 Shunt, Fog Light REM
- 20/31 Shunt, Brake Light REM
- 20/32 Shunt, Indicator CEM, Left
- 20/33 Shunt, Parking Light/tail Light REM
- 20/34 Shunt, Indicator CEM, Right
- 20/39 Shunt, Cargo Compartment 12V Outlet
- 31/No. Ground Connection
- 53/### Junction Points
- 54/1B-122 Connectors
- How to Use the Wiring Diagrams
- List of Components By Component Number
- Wire Color Code and Other Abbreviations
- Diagnostic Aids
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
Tools and Equipment