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Perkins Fault Codes List: SPN 678 FMI 3 to SPN 97 FMI 3

Page 16 of 16 of the full Perkins fault code list (1,523 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

Perkins codes SPN 678 FMI 3 to SPN 97 FMI 3

  • SPN 678 FMI 3ECU 8 Volts DC Supply : Voltage Above Normal
  • SPN 678 FMI 4ECU 8 Volts DC Supply : Voltage Below Normal
  • SPN 723 FMI 10Engine Speed Sensor #2: Abnormal Rate of Change
  • SPN 723 FMI 2Engine Speed Sensor #2: Erractic, Intermittent, or Incorrect
  • SPN 723 FMI 3Engine Speed Sensor #2: Voltage Above Normal
  • SPN 723 FMI 4Engine Speed Sensor #2: Voltage Below Normal
  • SPN 723 FMI 8Engine Speed Sensor #2 : Abnormal Frequency, Pulse Width, or Period
  • SPN 733 FMI 3Engine Rack Position Sensor: Voltage Above Normal
  • SPN 733 FMI 4Engine Rack Position Sensor: Voltage Below Normal
  • SPN 7441 FMI 3Aftertreatment Ambient Air Temperature : Voltage Above Normal
  • SPN 7441 FMI 4Aftertreatment Ambient Air Temperature : Voltage Below Normal
  • SPN 7504 FMIAftertreatment #1 SCR System Sulfation Level : High - Most Severe (3)
  • SPN 91 FMI 2Accelerator Pedal Position #1 : Erratic, Intermittent, or Incorrect
  • SPN 91 FMI 3Accelerator Pedal Position #1 : Voltage Above Normal
  • SPN 91 FMI 4Accelerator Pedal Position #1 : Voltage Below Normal
  • SPN 92 FMI 8Accelerator Pedal Position #1 : Abnormal Frequency, Pulse Width, or Period
  • SPN 970 FMI 31Engine Auxiliary Engine Shutdown Switch
  • SPN 970 FMI 7Engine Auxilary Engine Shutdown Switch: Not Responding Properly
  • SPN 971 FMI 31Engine Derate Switch
  • SPN 976 FMI 2PTO Governor State: Erratic, Intermittent, or Incorrect
  • SPN 97 FMI 15Water in Fuel Indicator: High - Least Severe (1)
  • SPN 97 FMI 3Water In Fuel Indicator : Voltage Above Normal
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