Air Injection: Testing and Inspection

Checking Secondary Air System For Proper Seal

Function test
- Select the measuring value "Test-ID 03:
Secondary Air Injection (AIR) system" and check whether the specified values are being reached, Diagnostic mode 6: Check test results of components that are not continuously monitored. Diagnostic Mode 6: Check Test Of Parts Not Constantly Monitored
- End diagnosis and switch ignition off.

If the specified values are not reached:

Checking Proper Seal
- Check the connection pipes and hoses between Secondary Air Injection (AIR) Pump Motor and combination valve for proper seal.
- Repeat function test.
- Check hoses and hose connections for secure seating.
- Repeat function test.

If malfunction is no longer present:
- Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data. Diagnostic Mode 4: Reset/Erase Diagnostic Data
- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes