With Generic Scan Tool

Secondary Air System, Checking For Leaks

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
- Check specified values at idle.







NOTE:
- Bank 1 = Cylinder bank 1, in direction of travel, right
- Bank 2 = Cylinder bank 2, in direction of travel, left

- End diagnosis and switch ignition off.

If the specified values are not reached:

Checking Proper Seal
- Check the connecting lines and hoses between Secondary Air Injection (AIR) Pump Motor and combination valves for proper seal, Parts of the Secondary Air Injection (AIR) system, removing and installing.
- 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. Readiness Code, Generating