DTC P1326 Audi
Cylinder 2-Knock Control Limit Attained
Cylinder 2-Knock Control Limit Attained
Description
Engine started, battery voltage at least 11.5v, all electrical components off, ground connections between engine and chassis well connected, and the ECM detected the Knock Sensor signal was more than the calibrated value.
Cause and Solution
Knock sensor circuit is open
Knock sensor circuit is shorted to ground, or shorted to power
Knock sensor is damaged or it has failed
Poor fuel quality
Loosen knock sensors and tighten again to 20 Nm
Video Guide
Diagnostic Info
- DTC Code: P1326
- Brand: Audi