Passat Wagon L4-2.0L (ABA) (1995)
Checking voltage supply
-
Separate 3-pin connector from throttle position sensor.
-
Connect multimeter to measure voltage at connector terminals 1 and 3.
-
Switch ignition on.
-
Specification: min. 4.5 V
-
Switch ignition off.
If the specification is not attained:
-
Connect VAG 1598/18 test box to ECM wiring harness.
-
Check wiring for open circuits between test box and 3-pin connector, according to wiring diagram.
-
Terminal 1 and test box socket 41
-
Terminal 3 and test box socket 33