Component Overview - I
CAUTION!
Fire hazard! Do not smoke, work near heaters or open flame, or have anything in the area that could ignite fuel.
Not shown
- 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)
1 - Sensor for EVAP canister -G172-
2 - Evaporative Emission (EVAP) canister purge regulator valve -N80-
3 - Fuel pressure regulator
4 - Engine Coolant Temperature (ECT) sensor -G62-
- On coolant line behind cylinder head
5 - Ground connection
- On intake manifold
6 - Harness connector
- 3-pin
- For Knock Sensor (KS) 2 -G66-
7 - Harness connector
- 4-pin, black
- For Heated Oxygen Sensor (HO2S) 2 -G108- and Oxygen Sensor (O2S) 2 heater -Z28- (bank 2)
8 - Heated Oxygen Sensor (HO2S) 2 -G108-
- Bank 2
9 - Harness connector
- 2-pin, black
- For EGR temperature sensor -G98-
10 - Harness connector
- 3-pin, white, voltage supply
- For ignition coils 1, 2 and 3, -N-, -N128- and -N158-
11 - Crankshaft Position (CKP) sensor -G4-
- Timing reference mark on left side of cylinder block
12 - Knock Sensor (KS) 2 -G66-
13 - Engine speed (RPM) sensor -G28-
14 - Ignition coils 1, 2 and 3; -N-, -N128- and -N158-
15 - Fuel injectors
16 - Knock Sensor (KS) 1 -G61-
17 - Idle Air Control (IAC) valve -N71-
18 - Harness connector
- 4-pin, green
- For Heated Oxygen Sensor (HO2S) behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) heater -Z29- (bank 1)
19 - Harness connector
- 4-pin, brown
- For Heated Oxygen Sensor (HO2S) 2 behind Three Way Catalytic Converter (TWC) -G131- and Oxygen Sensor (O2S) 2 heater -Z30- (bank 2)
20 - Harness connector
- 4-pin, black
- For Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) heater -Z19-
21 - Harness connector
- 3-pin
- For Knock Sensor (KS) 1 -G61-
22 - Intake manifold change-over valve -N156-
23 - Throttle Position (TP) sensor -G69-
- With integral Closed Throttle Position (CTP) switch -F60-
24 - EGR temperature sensor -G98-
- On intake manifold under throttle body
25 - EGR vacuum regulator solenoid valve -N18-
26 - Engine Control Module (ECM) -J192-
- In plenum in electronics box
27 - Camshaft Position (CMP) sensor -G40-
28 - Harness connector
- 3-pin, gray
- For engine speed (RPM) sensor -G28-
29 - Harness connector
- 3-pin, black
- For Crankshaft Position (CKP) sensor -G4- (timing reference mark sensor)
30 - Heated Oxygen Sensor (HO2S) -G39-
- Bank 1
31 - Mass Air Flow (MAF) sensor -G70-
32 - Ground connection
- Right engine mount
33 - Power output stage -N122-
- For ignition coils
- A: 4-pin signal wires from ECM
- B: 3-pin ignition coil primary connections