Set Condition
WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
The Powertrain Control Module (PCM) detects that the Knock Sensor input voltage is:
above 4.0 volts
less than or equal to 1.0 volt with engine RPM at or above 2200
equal to 0.0 volts with engine RPM below 2200