Secondary Air Injection System Overview

Secondary Air Injection System Overview

Secondary Air Injection (AIR) solenoid valve (N112) and Secondary Air Injection (AIR) solenoid valve 2 (N320). Refer to => [ Vacuum System Overview ] [1][2]Diagrams.






1 For Secondary Air Injection (AIR) Solenoid Valve (N112)

• Refer to => [ (Item 6) ] [1][2]Diagrams.

2 Left Combination Valve

• For cylinder 4, 5 and 6 (cylinder bank 2)

• Checking, refer to => [ Secondary Air Injection Combination Valves, Checking ] Service and Repair.

• Remove the throttle valve control module (J338) to remove.

3 Gasket

• Replace

4 Connecting Piece

• For combination valve.

5 Bolt

• 10 Nm

6 Front Intake Manifold Support

• Intake manifold, removing and installing, refer to => [ Intake Manifold ] Intake Manifold.

7 Bolt

• 20 Nm

8 Connecting Hose

9 Bolt

• 9 Nm

10 Connecting Piece

11 To Secondary Air Injection (AIR) Solenoid Valve 2 (N320)

• Refer to => [ (Item 10) ] [1][2]Diagrams.

12 Right Combination Valve

• For cylinder 1, 2 and 3 (cylinder bank 1)

• Checking, refer to => [ Secondary Air Injection Combination Valves, Checking ] Service and Repair.

• Remove the intake manifold, refer to => [ Intake Manifold ] Intake Manifold to remove.

13 Spring-Type Clip

14 Bolt

• 2 Nm

15 Secondary Air Injection (AIR) Sensor 1 (G609)

16 Connector

17 O-ring

• Replace if damaged

18 Pressure Hose

• Ensure the hose is securely seated.

19 Connecting Piece

20 Air Filter Housing

• Clean if there are contaminants

21 Secondary Air Injection (AIR) Pump Motor (V101)

22 Bolt/Nut

• 10 Nm

23 Bracket

• For the AIR pump motor.

24 Bolt

• 20 Nm

25 Rubber Bushing