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4-Cylinder engine (2-valve), Mechanics > < Test sequence

A3 Mk1

Evaluation of display group 014
   
Evaluation of display group 014
Display zone: 3Possible causes of faultFault remedy
Higher than 5
t  Defective spark plug
t  Defective spark plug connector
t  Ignition coil defective
t  Output stages for ignition coil defective
–  Check spark plugs and ignition wiring
–  Checking ignition coils → Chapter
 
t  Injector defective
–  Check injectors
 
t  EGR valve leaking
–  Check exhaust gas recirculation valve. → 4-cylinder Engine (2-valve), Mechanical Components, Repair group 13
–  Performing adaption

   

4-Cylinder engine (2-valve), Mechanics > < Test sequence