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Air Injection: Testing and Inspection



Secondary Air Injection (AIR) System, Checking 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 Results of Components That Are Not Continuously Monitored
- End diagnosis and switch ignition off.

If specified values are not reached:

Checking proper seal
- Check connection lines and hoses between Secondary Air Injection (AIR) pump motor and combination valve for proper seal, Secondary Air Injection (AIR) system components, removing and installing.
- 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