Air Injection: Testing and Inspection

Secondary Air Injection (AIR) System, Checking For Proper Seal

- Check the connection pipes and hoses between Secondary Air Injection (AIR) pump motor and combination valves for proper seal, component overview.
- Check hoses and hose connections for secure seating.
- Check combination valves for Secondary Air Injection (AIR) system for proper seal.

Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check DTC memory see "Mode 3: Check DTC memory". Mode 3: Check DTC Memory
2. If necessary, erase DTC memory see "Mode 4: Reset/erase diagnostic data". Mode 4: Reset/Erase Diagnostic Data
3. Generate readiness code. Readiness Code, Generating

- End diagnosis and switch ignition off.