Operation CHARM: Car repair manuals for everyone.

Engine Compartment



MPI Multiport Fuel Injection (MFI) and Ignition System





Not shown:

Engine Control Module (ECM) -J192-
Location: electronics box, under carpet, right side

Oxygen Sensor (02S) behind Three Way Catalytic Converter (TWC) -G130-
Bank 1, directly behind right-side three-way catalytic converter

Oxygen Sensor (02S) 2 behind Three Way Catalytic Converter (TWC) -G131-
Bank 2, directly behind left-side three-way catalytic converter

Fuel system leak detection pump -V144-
Under right-rear wheel housing

Evaporative Emission (EVAP) canister purge solenoid valve -N115-
Shut-off valve on EVAP canister in spare tire well floor

Harness connector for 02S 2 behind Three Way Catalytic Converter (TWC) -G130- and 02S heater -Z29-
Bank 1
Green 4-pin connector
Under passenger seat

Harness connector for 02S 2 behind Three Way Catalytic Converter (TWC) -G131- and 02S 2 heater -Z30-
Bank 2
Brown 4-pin connector
Under drivers seat

1 Harness connectors:

A: Oxygen Sensor (02S) heater -Z19-
Bank 1, front
Black 2-pin connector

B: Ignition coils -N-, -N128-, -N158-
Voltage supply
White connector

C: Heated Oxygen Sensor (HO2S) -G39-
Bank 1, front
Signal wire
Under connector holder on engine bulkhead

D: Knock Sensor (KS) 1 -G61-
3-pin connector

E: Engine speed (RPM) sensor -G28-
Gray connector

F: Crankshaft Position (CKP) sensor -G4-
Timing reference mark sensor

2 Power output stage -N122-

A: Signal wires from ECM
4-pin connector

B: Connections for ignition coils
3-pin connector

3 Throttle position sensor -G69-
With integrated Closed Throttle Position (CTP) switch -F60-

4 Harness connectors:

A: Heated Oxygen Sensor (HO2S) 2 -G108-
Bank 2, front
Signal wire

B: Oxygen Sensor (02S) heater 2 -Z28-
For HO2S 2 -G106-, bank 2, front
Black 2-pin connector

C: Knock Sensor (KS) 2 -G66-
Green connector

5 EGR temperature sensor -G98-

6 Camshaft Position (CMP) sensor -G40-
9 Nm (80 in lb)

7 Relay panel 1

Connector / Component Locations:





8 Engine Coolant Temperature (ECT) sensor -G62-
On coolant pipe behind cylinder head

9 Heated Oxygen Sensor (H025) -G108-
Bank2

10 Engine Speed (RPM) sensor -G28-

11 Knock Sensor (KS) 2 -G66-

12 Crankshaft Position (CKP) sensor -G4-
Timing reference mark sensor

13 Fuel injectors

14 Ignition coils -N-, -N128-, -N158-





15 Ground connection
On intake manifold

16 Idle Air Control (EAC) valve -N71-

17 Fuel pressure regulator

18 Heated Oxygen Sensor (HO2S) -G39-
Bank 1

19 A: EGR vacuum regulator solenoid valve -N1B-

B: Intake manifold change-over valve -N156-

20 EVAP canister purge regulator valve -N80-

21 Mass Air Flow (MAF) sensor -G70-

22 EVAP differential pressure sensor -G172-
Where applicable

23 Knock sensor (KS) 1 -G61-

24 Ground connection
On right engine support