Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
P0331-00Knock Sensor 2 Circuit Range/Performance
Manufacturer communications
17Original wording in English
CHEVROLET, GMC
This technical bulletin provides repair information to correct a customer concern of Knock Sensor Service Calibration DTCs P0326 P0331.
CHEVROLET, GMC
This technical bulletin provides repair information to correct a customer concern of Knock Sensor Service Calibration DTCs P0326 P0331
JEEP
"Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ● **P00F3-00 - Humidity Sensor Circuit Range-performance.** ● P00C6-00 - Fuel Rai…
JEEP
Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? **P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. ? P06DD-00 - Engine O…
Check vehicle applicability
59A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Alfa Romeo | GIULIA ↗ | 2019 |
| Alfa Romeo | STELVIO ↗ | 2019 |
| Audi | A6 ↗ | 2013 |
| Audi | A6 ↗ | 2012 |
| Audi | A7 ↗ | 2013 |
| Audi | A7 ↗ | 2012 |
| Buick | ENVISION ↗ | 2017 |
| Buick | ENVISION ↗ | 2016 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Knock Sensor 2 Circuit Range/Performance (Bank )
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.