What does code P0326 mean?
Knock sensor signal is outside normal operating range
OBD-II Code
P0326 — Knock Sensor 1 Range or Performance Bank 1
Knock sensor signal is outside normal operating range
Common symptoms
- Light knocking
- reduced efficiency
Possible causes
- Aged sensor
- poor combustion
- mixture issues
Initial recommendation
Check fuel quality, air fuel mixture and knock sensor operation.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0326 with your vehicle's actual symptoms for more complete diagnostic guidance.
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