DTC P0325
DTC: P0325 Knock sensor 1 circuit malfunctionActivation requirement CHECK ENGINE lamp:
Two consecutive trips with fault.
Activation of CHECK ENGINE lamp:
At start of next trip.
Test to detect fault:
The engine control module checks that the knock control system has retarded at least one cylinder to its maximum, or that the retardation of one cylinder differs from the average value of the other cylinders by more than approximately 6 °CKA. A message is transmitted to the diagnostic module via CAN if a fault is detected.