Fuel Delivery and Air Induction: Description and Operation

1 Air Cleaner (ACL)
2 Connector
- 4-pin
- Mass Air Flow (MAF) sensor -G70-
3 Evaporative Emission (EVAP) canister purge regulator valve.
4 Intake air duct
5 Positive Crankcase Ventilation (PCV) valve
6 Connector
- 8-pin
- For throttle valve control module -J338-
7 Intake manifold, upper.
8 Throttle valve control module J338-*
- If replaced initiate basic setting.
9 Connector
- 68-pin
- Only disconnect or connect with ignition switched off
10 Mounting plate
- For Engine Control Module (ECM) -J220-.
11 10 Nm (7 ft lb)
12 Engine Control Module (ECM) -J220-*
- Location: in plenum chamber, right side.
- For fuel injection system, Oxygen Sensor (O2S) control, Evaporative Emission (EVAP) canister purge regulator valve, speed governing via fuel pump relay, idle speed control, ignition and On Board Diagnostic.
13 To brake booster
14 To A/C
15 Retaining clip
- Check seated securely
16 O-ring
- Replace if damaged
17 Engine Coolant Temperature (ECT) sensor -G62-*
- Black, Engine Coolant Temperature (ECT) sensor -G2-
- Input to fuel injection system
- Before removing, release pressure from cooling system.
18 Connector
- 4-pin
- Terminals 1 and 3 for -G62-
19 Connector
20 20 Nm (15 ft lb)
21 Support
- Between intake manifold upper section and cylinder head
22 Gasket
- Always replace
23 Intake manifold, lower
24 Engine speed (RPM) sensor -G28-*
25 Spacer ring.
26 Heated Oxygen Sensor (HO2S) 2 -G108-*
- 50 Nm (37 ft lb)
- Installation position: Three Way Catalytic Converter (TWC).
27. Connector
- Brown, 4-pin
- For HO2S 2 -G108- and O2S heating (after three way catalytic converter)
- Secured to rear engine mount
28. Heated Oxygen Sensor (HO2S) -G39-*
- 50 Nm (37 ft lb)
- Installation position: before Three Way Catalytic Converter (TWC)
29 Connector
- Black, 4-pin
- For HO2S and oxygen sensor heating (before three way catalytic converter).
- Secured to rear engine mount
30 Deflector
31 To crankcase
32 Hose
- To warm air deflector plate on exhaust manifold.
33. Retaining ring
34 Supply line
- White arrow
- Secure with spring-type clips
- From fuel delivery unit in fuel tank
35 Return line
- Blue arrow
- Secure with spring-type clips
- To fuel tank