Fuel Delivery and Air Induction: Locations
Component Locations, Overview
Component Location, Overview (Part 1):
Component Location, Overview (Part 2):
1 - Solenoid valve 1 for Evaporative emission (EVAP) canister purge regulator valve -N80-
2 - Mass air flow (MAF) sensor -G70-
- With intake air temperature (IAT) sensor -G42-
3 - Camshaft position (CMP) sensor 3 -G300-
- For exhaust camshaft
- Cylinder bank 1
4 - Camshaft Position (CMP) sensor -G40-
- For intake camshaft
- Cylinder bank 1
5 - Pressure sensor for brake booster pressure sensor -G294-
- For vehicles with automatic transmission
- Location, See Fig. 7
6 - Camshaft position (CMP) sensor -G163-
- For intake camshaft
- Cylinder bank 2
7 - Camshaft position (CMP) sensor 4 -G301-
- For exhaust camshaft
- Cylinder bank 2
8 - Ignition coils with output stage, 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-
9 - Electronics box (plenum chamber)
- See Fig 4, Fig 5
- Location for Motronic engine control module (ECM) -J220-
- Location for Motronic engine control module (ECM) power supply relay -J271-
- Location for secondary air injection (AIR) pump relay -J299-.
- Location for fuse S130 for secondary air pump
- Location for brake booster relay -J569-
10 - Brake system vacuum pump -V192-
- For vehicles with automatic transmission
11 - Valve 2 for camshaft adjustment -N208-, Camshaft adjustment valve 2 (exhaust) -N319-
- Cylinder bank 2
12 - Injectors, bank 2
- Cylinder 4 Fuel Injector -N33-
- Cylinder 5 Fuel Injector -N83-
- Cylinder 6 Fuel Injector -N84-
13 - Injectors, bank 1
- Cylinder 1 Fuel Injector -N30-
- Cylinder 2 Fuel Injector -N31-
- Cylinder 3 Fuel Injector -N32-
14 - Valve 1 for camshaft adjustment -N205- Camshaft adjustment valve 1 (exhaust) -N318-
- Cylinder bank 1
15 - Ignition coils with output stage, 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-
16 - Secondary air injection (AIR) pump motor -V101-
17 - Heated Oxygen Sensor (HO2S) -G39- before catalytic converter and Oxygen sensor (O2S) heater -Z19-
- Bank 1,sensor 1
- Constant Heated Oxygen Sensor (HO2S)
18 - Bracket for connectors
- For right side of vehicle, See Fig 5
19 - Oxygen sensor (O2S) behind three way catalytic converter (TWC) -G130- behind catalytic converter and Oxygen Sensor (O2S) Heater 1 -Z29-
- Bank 1,sensor 2
20 - Engine coolant temperature (ECT) sensor -G62-
- For engine control module
- On coolant line behind cylinder head, bank 1
- With Engine coolant temperature (ECT) sensor -G2-
- If necessary, release cooling system pressure before removal
21 - Throttle valve control module -J338-
- With Throttle drive (power accelerator activation) -G186-, Angle sensor -1- for throttle drive (power accelerator activation) -G187- and Angle sensor -2- for throttle drive (power accelerator activation) -G188-
- Carry out adaptation on replacing
22 - Secondary air injection (AIR) solenoid valve -N112-
23 - Engine speed (RPM) sensor -G28-
- In gear case above ring gear
24 - Bracket for connectors
- For left side of vehicle, See Fig 6
25 - Accelerator pedal position sensor -G79- and sensor -2- for accelerator pedal position -G185-
- See Fig 1
26 - Fuel pump (FP) relay -J17-
- See Fig 2
27 - Brake light switch -F- and brake pedal switch (cruise control/diesel direct fuel injection -F47-
- See Fig 3
28 - Clutch vacuum vent valve switch -F36-
- See Fig 3
29 - Instrument cluster:
- With exhaust Malfunction Indicator Lamp (MIL) -K83-.
- With Electronic Power Control (EPC) Warning Lamp -K132-.
30 - Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- behind catalytic converter and oxygen sensor (O2S) heater 2 -Z30-
- Bank 2, sensor 2
31 - Heated oxygen sensor (HO2S) before catalytic converter -G108- and oxygen sensor (O2S) 2 heater -Z28-
- Bank 2, sensor 1
- Constant heated oxygen sensor (HO2S)
32 - Fuel pressure regulator
33 - Knock sensor (KS) 2 -G66-
- Bank 2
- Under intake manifold
34 - Intake manifold change-over valve -N156-
- See Fig 8
35 - Knock sensor (KS) 1 -G61-
- Cylinder bank 1
- Under intake manifold
36 - Ground connection
- Right hand side engine support
37 - Not installed
Fig. 1 - Location of throttle position (TP) sensor -G79- and sensor 2 for accelerator pedal position -G185-
- Incorporated in the accelerator pedal module (arrow)
NOTE: The throttle position (TP) sensor -G79- and sensor -2- for accelerator pedal position -G185- are incorporated in the accelerator pedal module and cannot be replaced separately.
Fig. 2 - Location of fuel pump (FP) relay -J17-
- located at position 4 of central electronics in driver's footwell, left
Fig. 3 - Location of brake light switch -F- and brake pedal switch (cruise control/diesel direct fuel injection -F47-, clutch vacuum vent valve switch -F36-
1 - Clip
2 - Brake light switch -F-, Brake Pedal Switch (cruise control/Diesel Direct Fuel Injection -F47-
3 - Clutch Vacuum Vent Valve Switch -F36-
NOTE: In order to assure sufficiently secure fitting, switches must not be installed more than once.
Fig. 4 - Installation positions in E-box, plenum chamber
1 - Motronic Engine Control Module (ECM) -J220-
2 - Secondary Air Injection (AIR) Pump Relay -J299-
3 - Motronic Engine Control Module (ECM) Power Supply Relay -J271-
4 - Fuse for secondary air pump -S130-
Fig. 5 - Assignment of bracket for harness connectors - right side of vehicle
1 - 4-pin connector, green
for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 -Z29- (bank 1, sensor 2)
2 - 6-pin connector, black
for Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) Heater -Z19- (bank 1, sensor 1)
3 - 3-pin connector, blue
for Knock Sensor (KS) 2 -G66-
4 - 3-pin connector, black
for terminal 50
Fig. 6 - Assignment of bracket for harness connectors - left side of vehicle
1 - 6-pin connector, black
for Heated Oxygen Sensor (HO2S) 2 -G108- before catalytic converter and Oxygen Sensor (O2S) 2 Heater -Z28- (bank 2, sensor 1)
2 - 3-pin connector, gray
for Engine Speed (RPM) Sensor -G28-
3 - 3-pin connector, blue
for Knock Sensor (KS) 2 -G66-
4 - 4-pin connector, brown
for Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- and Oxygen Sensor (O2S) Heater 2 -Z30- (bank 2, sensor 2)
Fig. 7 - Location of Brake booster pressure sensor -G294-
Fig. 8 - Location of Intake manifold change-over valve -N156-
- Clipped to vacuum module