P0326 - Knock Sensor 1 Circuit Range/Performance (Bank 1) - DTC Chart

P0326 - KNOCK SENSOR 1 CIRCUIT RANGE/PERFORMANCE (BANK 1) - DTC CHART

Description: This DTC sets when the voltage goes outside a calibrated level. The knock sensor 1 (KS1) detects vibrations upon increase and decrease in engine RPM. The KS1 generates a voltage based on this vibration.
Possible Causes: KS1+ circuit open KS1- circuit open KS1+ circuit short to voltage KS1- circuit short to voltage KS1+ circuit short to ground KS1- circuit short to ground Damaged KS1
Diagnostic Aids: A KS1 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.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test DG .