A6 Quattro Sedan V6-3.2L (BKH) (2005)
-
Using a Multimeter , check the electrical harness connector terminals for voltage.
Specified value: Battery voltage.
If specified value is not obtained:
-
Check the wiring for short circuit to each other as well as to Battery positive (+) and Ground (GND).
-
If necessary, repair the wiring connection.
If no malfunctions are detected in the wiring and if the voltage supply was OK:
Checking wiring connections
If the manufacturers test box is being used, perform the following step.
-
Connect the Test Box 105 Pin (VAG1598/42) with Adapter Cable (1598/39-1) => Fuel Injection and Ignition 24 Diagnosis and Testing
If the manufacturers test box is not being used, perform the following step.
-
Remove the Engine Control Module (ECM) (J623). Refer to=> [ Engine Control Module, Replacing ] See: Computers and Control
Systems/Engine Control Module/Service and Repair/Engine Control Module, Replacing.
Using a Multimeter, check the Engine Speed (RPM) Sensor (G28) electrical harness connector terminals to the Engine Control Module (ECM) (J623)
electrical harness connector terminals for resistance.