Component Locations, Overview

MULTIPORT FUEL INJECTION AND IGNITION SYSTEM

WARNING: Fire hazard! Do not smoke, work near heaters or open flame, or have anything in the area that could ignite fuel.

Component Overview:







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 (O2S) heater 2-Z28-.
- For HO2S2 -G1O8-, 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.







8. Engine Coolant Temperature (ECT) sensor -G62-.
- On coolant pipe behind cylinder head.
9. Engine Coolant Temperature (ECT) sensor -G62-.
- On coolant pipe behind cylinder head.
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- and -N158-.







15. Ground connection.
- On intake manifold.
16. Idle Air Control (IAC) valve -N71-.
17. Fuel pressure regulator.
18. Heated Oxygen Sensor (HO2S) -G39-.
- Bank 1.
19. A: EGR vacuum regulator solenoid valve -N18-.
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.

NOTE: Not Shown
- Engine Control Module (ECM) -J192-.
- Location: electronics box, under carpet, right side.
- Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- (bank 1, directly behind right-side three-way catalytic converter).
- Oxygen Sensor (O2S) 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 025 behind Three Way Catalytic Converter (TWC) -G130- and 025 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.