Set Condition

WARNING: This page is about a different car, the 2024 Jeep Grand Wagoneer L and 2024 Jeep Grand Wagoneer. 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 3 input voltage is either:
- Above 4.8 volts.
- Less than 0.2 volts when engine speed is above 2000 rpm.