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DTC P0328-00: KS Circuit High Input: Outline

DTC P0328:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location KS circuit high input
Detection condition
  • The PCM monitors input signal from the KS. If the input voltage is high for 5 s, the PCM determines that the KS circuit has a malfunction.
Fail-safe
  • Sets the knocking spark retard correction value of the ignition control to the fixed value.
Possible cause
  • KS connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Short to power supply in KS signal circuit
  • Short circuit in KS signal circuits
  • Open circuit in KS signal circuit
  • KS malfunction
  • PCM malfunction
G13556156Courtesy of MAZDA MOTORS CORP.