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P0332 - Knock Sensor 2 Circuit Low Input Bank 2

Possible causes
- Faulty knock sensor
- Knock sensor circuit poor electrical connection
- Knock sensor harness is open or shorted
- Faulty Engine Control Module (ECM)
What does this mean? What does this mean?
Tech notes
The P0332 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problems. Replacing the knock sensor usually takes care of the problem.
What does this mean? What does this mean?
When is the code detected?
An excessively low voltage from the sensor is sent to Engine Control Module (ECM)
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Possible Lack/Loss of Power
P0332 Description

The knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking vibration from the cylinder block is sensed as vibrational pressure. This pressure is converted into a voltage signal and sent to the Engine Control Module (ECM).

P0332 Information for specific makes
P0332 AUDI Knock Sensor 2 Circuit Low
P0332 BUICK Knock Sensor 2 Circuit
P0332 CADILLAC Knock Sensor 2 Circuit
P0332 CHEVROLET Knock Sensor 2 Circuit
P0332 FORD Knock Sensor 2 Circuit Low Bank 2
P0332 GMC Knock Sensor 2 Circuit
P0332 INFINITI Knock Sensor 2 Circuit Low Input Bank 2
P0332 ISUZU Knock Sensor 2 Circuit Low Frequency
P0332 JAGUAR Knock Sensor 2 Circuit Low Bank 2
P0332 KIA Knock Sensor 2 Circuit Low Input
P0332 LEXUS Knock Sensor 2 Circuit Low Input
P0332 MERCEDES-BENZ Knock Sensor 2 Circuit Low Input Bank 2
P0332 MITSUBISHI Knock Sensor Circuit Low Bank 2
P0332 NISSAN Knock Sensor 2 Circuit Low Input Bank 2
P0332 PONTIAC Knock Sensor 2 Circuit
P0332 SATURN Knock Sensor 2 Circuit
P0332 SCION Knock Sensor 2 Circuit Low Input
P0332 SUBARU Knock Sensor 2 Circuit Low Input Bank 1 Or Single Sensor
P0332 TOYOTA Knock Sensor 2 Circuit Low Input
P0332 VOLKSWAGEN Knock Sensor 2 Circuit Low
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