Fuel Injection System Component Location
Fuel Injection System Component Location
Engine Compartment, Right
1 Right electro-hydraulic engine mount solenoid valve (N145)
• Component location => [ Component Location of or ]
2 Intake air switch-over valve (N335)
• Component location => [ Component Location of ]
3 Camshaft Position (CMP) sensor 3 (G300)
• Component location => [ Component Location of Sensor and Valve for
Camshaft Adjustment, Bank 1 ]
4 Oxygen sensor (G39)
• Component location => [ Component Location of Oxygen Sensors, Cylinder
Bank 1 (Right) ]
• Connector location => [ Component Location of Right Holder for Connectors
on Bulkhead ]
• Removing and installing => [ Oxygen Sensor before Catalytic Converter, Bank 1 ] Oxygen Sensor before Catalytic Converter, Bank 1.
5 Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) (G130)
• Component location => [ Component Location of Oxygen Sensors, Cylinder
Bank 1 (Right) ]
• Connector location => [ Component Location of Right Holder for Connectors
on Bulkhead ]
• Removing and installing => [ Oxygen Sensor after Catalytic Converter, Bank 1 ] Oxygen Sensor after Catalytic Converter, Bank 1.
6 SIMOS control module (J361)
• Component location => [ Component Location of ]
• Removing and installing => [ Engine Control Module ] Engine Control Module.
• After replacement, adapt throttle valve control module in operating mode "Guided Fault-Finding" in "Adapting throttle valve control module"
• After replacement on vehicles with automatic transmissions, also perform kick-down adaptation in operating mode "Guided Fault-Finding" in "Kick-down adaptation"
7 Right holder for connectors
• Connector locations => [ Component Location of Right Holder for Connectors
on Bulkhead ]
8 Camshaft adjustment valve 1 (exhaust) (N318)
• Component location => [ Component Location of Sensor and Valve for
Camshaft Adjustment, Bank 1 ]
9 Camshaft adjustment valve 1 (N205)
• Component location => [ Component Location of Sensor and Valve for
Camshaft Adjustment, Bank 1 ]
10 Throttle valve control module (J338)
• After replacement, adapt in operating mode "Guided Fault-Finding" in "Adapting throttle valve control module"
11 Evaporative emission (EVAP) canister purge solenoid valve (N80)
12 Intake Air Temperature (IAT) sensor (G42)/Manifold Absolute Pressure (MAP) sensor (G71)
• Component location => [ Component Location on Rear of Intake Manifold ]
13 Intake Manifold Runner Control (IMRC) valve (N316)
Component location => [ Component Location on Rear of Intake Manifold ]
14 Knock sensor 1 (G61) 20 Nm
• Component location => [ Component Location Under Intake Manifold, Cylinder
Bank 1 (Right) ]
• Connector location => [ Component Location of Electrical Connectors
on Left Rear of Engine ]
15 Intake Manifold Tuning (IMT) valve position sensor (G513)
• Component location => [ Component Location Front of Engine ]
16 Change over valve for intake manifold flap (N239)
• Component location => [ Component Location Front of Engine ]
17 Engine Coolant Temperature (ECT) sensor (G62)
• Component location => [ Component Location Front of Engine ]
18 Actuator for intake manifold change over
19 Intake manifold runner position sensor (G336)
• Component location => [ Component Location Under Intake Manifold, Cylinder
Bank 1 (Right) ]
• After replacing, adapt in "Guided Fault Finding" operating mode under "Adapting intake manifold runner position sensor"
20 Fuel injectors, cylinder bank 1
• Cylinder 1 fuel injector (N30)
• Cylinder 2 fuel injector (N31)
• Cylinder 3 fuel injector (N32)
• Removing and installing => [ Fuel Injectors ] Service and Repair.
21 Camshaft Position (CMP) sensor (G40)
• Component location => [ Component Location of Sensor and Valve for
Camshaft Adjustment, Bank 1 ]
22 Ignition coils, cylinder bank 1
• Ignition coil 1 with power output stage (N70)
• Ignition coil 2 with power output stage (N127)
• Ignition coil 3 with power output stage (N291)
• Removing and installing => [ Ignition Coils ] Service and Repair.
Engine Compartment, Left
1 Fuel injectors, cylinder bank 2
• Cylinder 4 fuel injector (N33)
• Cylinder 5 fuel injector (N83)
• Cylinder 6 fuel injector (N84)
• Removing and installing => [ Fuel Injectors ] Service and Repair.
2 Intake manifold runner position sensor 2 (G512)
• Component location => [ Component Location Under Intake Manifold, Cylinder
Bank 2 (Left) ]
• After replacing, adapt in "Guided Fault Finding" operating mode under "Adapting intake manifold runner position sensor"
3 Engine speed (RPM) sensor (G28)
• Component location => [ Component Location of ]
4 Left holder for connectors
• Connector locations => [ Component Location of Left Holder for Connectors
on Bulkhead ]
5 Instrument cluster
• With Malfunction Indicator Lamp (MIL) (K83) and Electronic Power Control (EPC) warning lamp (K132)
6 Throttle Position (TP) sensor (G79)/accelerator pedal position sensor 2 (G185)
• In accelerator pedal module, component location => [ Component Location of / ]
7 Brake light switch (F)/Brake pedal switch (F47)
• Component location => [ Component Location of /, and ]
8 Clutch pedal starter interlock switch (F194) and clutch position sensor (G476)
• Component location => [ Component Location of /, and ]
9 Relay box
10 Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) (G131)
• Component location => [ Component Location of Oxygen Sensors, Cylinder
Bank 2 (Left) ]
• Connector location => [ Component Location of Left Holder for Connectors
on Bulkhead ]
11 Camshaft adjustment valve 2 (N208)
Component location => [ Location of Sensor and Valve for Camshaft Adjustment,
Bank 2 ]
12 Camshaft adjustment valve 2 (exhaust) (N319)
• Component location => [ Location of Sensor and Valve for Camshaft Adjustment,
Bank 2 ]
13 Heated Oxygen Sensor (HO2S) 2 (G108)
• Component location => [ Component Location of Oxygen Sensors, Cylinder
Bank 2 (Left) ]
• Connector location => [ Component Location of Left Holder for Connectors
on Bulkhead ]
14 Left electro-hydraulic engine mount solenoid valve (N144)
• Component location => [ Component Location of or ]
15 Camshaft Position (CMP) sensor 4 (G301)
• Component location => [ Location of Sensor and Valve for Camshaft Adjustment,
Bank 2 ]
16 Ignition coils, cylinder bank 2
• Ignition coil 4 with power output stage (N292)
• Ignition coil 5 with power output stage (N323)
• Ignition coil 6 with power output stage (N324)
• Removing and installing => [ Ignition Coils ] Service and Repair.
17 Camshaft Position (CMP) sensor 2 (G163)
• Component location => [ Location of Sensor and Valve for Camshaft Adjustment,
Bank 2 ]
18 High pressure pump
• With low fuel pressure sensor (G410) and fuel metering valve (N290)
• Component location:
Older version => [ Component Location of High Pressure Pump -
Older Version ]
New version => [ Component Location of - New Version ]
19 Fuel pressure sensor (G247)
• Component location => [ Component Location Under Intake Manifold, Cylinder
Bank 2 (Left) ]
20 Knock sensor 2 (G66) 20 Nm
• Component location => [ Component Location Under Intake Manifold, Cylinder
Bank 2 (Left) ]
• Connector location => [ Component Location of Electrical Connectors
on Left Rear of Engine ]
Component Location of SIMOS Control Module (J361)
• In E-box in engine compartment, right
Component Location of Throttle Position (TP) Sensor (G79)/Accelerator Pedal Position Sensor 2 (G185)
• In accelerator pedal module - arrow -.
• The Throttle Position (TP) sensor (G79) and accelerator pedal position sensor 2 (G185) are integrated in the gas pedal module and cannot be replaced individually.
Component Location of Brake Light Switch (F)/Brake Pedal Switch (F47), Clutch Pedal Starter Interlock Switch (F194) and Clutch Position Sensor (G476)
• On pedal bracket.
1. Clutch position sensor (G476)
2. Clutch pedal starter interlock switch (F194)
3. Brake light switch (F)/Brake pedal switch (F47)
Component Location of Right Holder for Connectors on Bulkhead
1. To Heated Oxygen Sensor (HO2S) (G39)
2. To Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) (G130)
Component Location of Left Holder for Connectors on Bulkhead
1. To Heated Oxygen Sensor (HO2S) 2 (G108)
2. To Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) (G131)
Component Location of Oxygen Sensors, Cylinder Bank 1 (Right)
1. Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) (G130)
2. Oxygen sensor (G39)
Component Location of Oxygen Sensors, Cylinder Bank 2 (Left)
1. Heated Oxygen Sensor (HO2S) 2 (G108)
2. Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) (G131)
Component Location of Electrical Connectors on Right Rear of Engine
1. To fuel injectors, cylinder bank 1
• - Arrow - indicates ground (GND) point
Component Location of Electrical Connectors on Left Rear of Engine
1. Green; to Knock Sensor (KS) 1 (G61)
2. Grey; to Knock sensor (KS) 2 (G66)
3. To cylinder bank 2 fuel injectors and to fuel pressure sensor (G247)
• - Arrow - indicates ground (GND) point
Component Location of Sensor and Valve for Camshaft Adjustment, Bank 1
1. Camshaft adjustment valve 1 (exhaust) (N318)
2. Camshaft adjustment valve 1 (N205)
3. Camshaft Position (CMP) sensor (G40)
4. Intake manifold runner position sensor (G336)
5. Camshaft Position (CMP) sensor 3 (G300)
• Ignore - arrows -.
Location of Sensor and Valve for Camshaft Adjustment, Bank 2
1. Camshaft Position (CMP) sensor 2 (G163)
2. Camshaft adjustment valve 2 (N208)
3. Camshaft adjustment valve 2 (exhaust) (N319)
4. Camshaft Position (CMP) sensor 4 (G301)
• Ignore - arrows -.
Component Location Front of Engine
1. Engine Coolant Temperature (ECT) sensor (G62)
2. Change over valve for intake manifold flap (N239)
3. Intake Manifold Tuning (IMT) valve position sensor (G513)
Component Location on Rear of Intake Manifold
1. Camshaft adjustment valve 1 (N205)
2. Throttle valve control module (J338)
3. Evaporative emission (EVAP) canister purge solenoid valve (N80)
4. Intake Air Temperature (IAT) sensor (G42)/Manifold Absolute Pressure (MAP) sensor (G71)
5. Intake Manifold Runner Control (IMRC) valve (N316)
Component Location of High Pressure Pump - Older Version
1. Low fuel pressure sensor (G410)
2. Fuel metering valve (N290)
• Ignore - arrows -.
Component Location of low fuel pressure sensor (G410) - New Version
• On right cylinder head - arrow -.
Component Location of Left Electro-Hydraulic Engine Mount Solenoid Valve (N144) or Right Electro-Hydraulic Engine Mount Solenoid Valve (N145)
• On left and right engine mounts - arrow -.
Component Location Under Intake Manifold, Cylinder Bank 1 (Right)
1. Intake manifold runner position sensor (G336)
2. Cylinder 1 fuel injector (N30)
3. Knock sensor 1 (G61)
4. Cylinder 2 fuel injector (N31)
5. Cylinder 3 fuel injector (N32)
Component Location Under Intake Manifold, Cylinder Bank 2 (Left)
1. Intake manifold runner position sensor 2 (G512)
2. Cylinder 6 fuel injector (N84)
3. Cylinder 5 fuel injector (N83)
4. Cylinder 4 fuel injector (N33)
5. Fuel pressure sensor (G247)
6. Knock sensor 2 (G66)
Component Location of Intake Air Switch-Over Valve (N335)
2 Intake air switch-over valve (N335)
• Ignore - 1 - and - 3 -.
Component Location of Engine Speed (RPM) Sensor (G28)
• At left front of transmission housing - arrow -.