P033A - Knock/Combustion Vibration Sensor D Circuit

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DTC DESCRIPTION P033A - KNOCK/COMBUSTION VIBRATION SENSOR D CIRCUIT

Description:	This DTC sets when the voltage goes outside a calibrated level. The knock sensor 22 (KS22) detects vibrations upon increase and decrease in engine RPM. The KS22 sensor generates a voltage based on this vibration.
Possible Causes:	KS22 circuit open KS22RTN circuit open KS22 circuit short to voltage KS22RTN circuit short to voltage KS22 circuit short to ground KS22RTN circuit short to ground Damaged KS22
Diagnostic Aids:	A KS22 sensor 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.