P0331 - Knock Sensor 2 Circuit Range/Performance Low (Bank 2) - DTC Chart
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 Lincoln Navigator, 2015 Lincoln MKZ, 2015 Lincoln MKX, 2015 Lincoln MKT, and 2015 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
P0331 - KNOCK SENSOR 2 CIRCUIT RANGE/PERFORMANCE LOW (BANK 2) - DTC CHART
| Description: This DTC sets when the voltage goes outside a calibrated level. The knock sensor 2 (KS2) detects vibrations upon increase and decrease in engine RPM. The KS2 generates a voltage based on this vibration. | |||
Possible Causes:
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| Diagnostic Aids:
A KS2 voltage greater than 0.5 volt with the ignition ON, engine OFF, indicates a concern is present. The vehicle may need to be driven for several minutes to set this DTC. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DG . | ||