A8L Quattro Sedan V8-4.2L (BVJ) (2007)
Specified value: infinite (Infinity).
If the specified value was not obtained:
-
Replace Knock Sensor 3 (G198). Refer to Repair Manual.
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
-
Install the test box.
If the manufacturers test box is not being used. Perform the following step.
-
Remove the Motronic Engine Control Module (ECM) (J623). Refer to => [ Engine Control Module, Removing and Installing ] See: Computers
and Control Systems/Engine Control Module/Service and Repair.
-
Using a Multimeter, check the Knock Sensor 3 (G198) electrical harness connector to the electrical harness connector T60 for an open circuit.
Specified value: 1.5 ohms Max.