Air Injection: Testing and Inspection

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

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

Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check DTC memory. Diagnostic Mode 03 - Read DTC Memory
2. If necessary, erase DTC memory. Diagnostic Mode 04 - Erase DTC Memory
3. If DTC memory was erased, generate readiness code.

- End diagnosis and switch ignition off.