Leon Mk1
Secondary air system
Checking secondary air pump motor
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required |
Note: The vehicle system tester V.A.G 1552 can be used instead of the fault reader V.A.G 1551, however a print-out is not possible. |
Check conditions |
=> Repair group 01; Fault memory; Interrogating and erasing fault memory of engine control unit
=> Current flow diagrams, Electrical fault finding and Fitting locations |
Test sequence
Note: To release, press together the buttons on the hose coupling.
=> Repair group 01; Final control diagnosis; Performing final control diagnosis
If the motor runs, but little or no air exits:
If the secondary air pump motor does not run at intervals:
=> Repair group 01; Final control diagnosis; Performing final control diagnosis |