Passat Sedan V6-3.6L (BLV) (2008)
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Using a multimeter, check the Engine Speed (RPM) Sensor (G28) terminals 2 to 3 for resistance.
Specified value: 700 to 1000 ohms
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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:
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Replace the Engine Speed (RPM) Sensor (G28). Refer to the Repair Information.
If the specified values are obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box.
If the manufacturers test box is not being used. Perform the following step.
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Remove the Motronic Engine Control Module (ECM) (J623). Refer to the Repair Information.
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Using a multimeter, check the Engine Speed (RPM) Sensor (G28) electrical harness connector terminals to the Motronic Engine Control Module
(ECM) (J623) electrical harness connector T60 terminals for resistance.