Air Injection Vacuum Control Solenoid Valve: Description and Operation

SECONDARY AIR-INJECTION SOLENOID VALVE N112:

Secondary Air-Injection Solenoid Valve N112:

Electrical Circuit - Secondary Air-Injection Solenoid Valve N112:

- The multi-valve is controlled via a vacuum line and activated directly via the Engine Control Module.

Effects of Signal Failure:
- If the unit fails to receive the timing signal from the ECM, it can no longer provide accurate control of the secondary air-injection process.