Secondary Air Injection 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

-- End diagnosis and switch ignition off.

If specified values are not obtained:

Checking Proper Seal 

-- Check the lines and hoses between Secondary Air Injection (AIR) Pump Motor and combination valve 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:

Final Procedures 

After the repair work, the following work steps must be performed in the following sequence:

1. Check the DTC memory. Refer to DIAGNOSTIC MODE 03 - READ DTC MEMORY .
2. If necessary, erase the DTC memory. Refer to DIAGNOSTIC MODE 04 - ERASE DTC MEMORY .
3. If the DTC memory was erased, generate readiness code. Refer to READINESS CODE .