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