TT Quattro Coupe V6-3.2L (CBRA) (2008)
-
Using a multimeter, check the Engine Speed (RPM) Sensor (G28) terminals 2 to 3 for resistance.
Specified value: 0.7 to 1000 kOhm
-
Check Engine Speed (RPM) Sensor (G28) terminals 1 to 2 and 1 to 3 for short circuits.
Specified value: infinite (infinity)
If any of the specified values are not obtained:
-
Replace the Engine Speed (RPM) Sensor (G28).
If the specified values are obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
-
Install the Test box. See: Powertrain Management/Computers and Control Systems/Engine Control Module
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: Powertrain Management/Computers
and Control Systems/Engine Control Module/Testing and Inspection/Engine Control Module.
-
Using a Multimeter, check the Engine Speed (RPM) Sensor (G28) electrical harness connector terminals to the Engine Control Module (ECM)
(J623) electrical harness connector T40 terminals for resistance.