Secondary Air Injection (Air) Solenoid Valve -N112-, Checking - I

Secondary Air Injection (AIR) Solenoid Valve -N112-, Checking

Check conditions

- Coolant temperature 5 to 33 degrees C
- Secondary air injection pump motor OK.
- No DTCs must be stored in DTC memory.

Test sequence







- Disconnect vacuum hose from combi-valve -arrow-.
- Start engine and run at idling speed.

When secondary air injection pump motor starts, vacuum must be felt on vacuum hose.

If no intake manifold vacuum is perceptible:
- Switch engine off.
- Check activation of valve.