DTC P0331 Cadillac
Knock Sensor (KS) Circuit
Knock Sensor (KS) Circuit
Description
DTCs P0326 runs continuously when the engine speed is greater than 800 RPM and manifold absolute pressure (MAP) is greater than 42 kPa. DTCs P0325, P0327, and P0332 run continuously when the ignition is ON or the engine is running.
Cause and Solution
Inspect the KS for physical damage. A KS that is dropped or damaged may cause a DTC to set.
Video Guide
Diagnostic Info
- DTC Code: P0331
- Brand: Cadillac