Volkswagen Workshop Manuals
Passat Sedan V6-3.6L (BLV) (2008)
Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information > Testing and Inspection > Page 917
Checking internal resistance
Using a multimeter, check terminals 1 to 2 of both knock sensors for an internal short.
Specified value: infinite (Infinity).
If the specified value was not obtained:
Replace the faulty Knock Sensor (KS) 1 (G61) or Knock Sensor (KS) 2 (G66).
If the specified value was obtained:
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 the Repair Information.
Using a multimeter, Check the knock sensor electrical harness connectors to the Motronic Engine Control Module (ECM) (J623) electrical harness
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