Jetta L4-1781cc 1.8L SOHC (ACC) Can (1995)
If the value is within the specified range:
-
Press => button.
-
Press buttons -0- and -6- to select "End Output" function.
-
Press -Q- button to confirm input.
If the value displayed is not as specified:
-
Leave engine running at idle and check Intake Air system for leaks (unmetered air) See: Powertrain Management/Fuel Delivery and Air
Induction/Testing and Inspection
-
Check Spark Plugs, Spark Plug connectors and ignition cables.
-
Check Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) for leaks.
^ Valve must remain closed for approx. 5 seconds after switching ignition off.
-
Check Heated Oxygen Sensor (H025) probe for plugging and replace if necessary.