Passat Sedan L4-1781cc 1.8L Turbo (AEB) (1999)
1 2 3 4
-
Check the load registration specifications (Display zones 2 and 4 on chart)
-
Press -> button.
-
Press 0 and 6 buttons to select Function 06: "End data output"
-
Press Q button to enter input
-
Switch OFF ignition.
If the specifications are not obtained or there is a DTC stored in DTC memory related to the Mass Air Flow sensor:
-
Check Mass Air Flow sensor Voltage supply as follows:
Voltage supply, checking
-
Disconnect 4-pin harness connector -1- from Mass Air Flow sensor -2-.
-
Switch Multimeter to Voltage range
-
Connect Multimeter between connector terminals 1 and 3.
-
Start engine and let idle.
-
Specification: 11 to 15 Volts
-
Switch OFF ignition.
If Voltage supply OK