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SPN 65590, 65591, 65592, 65593, 65594, 65595, 65596, 65597, 65598, or 65599
SPN Descriptors
SPN 65590 FMI 7:
Misfire Mechanical System Not Responding or Out of Adjustment
SPN 65591 FMI 7:
Misfire Cylinder 1 Mechanical System Not Responding or Out of Adjustment
SPN 65592 FMI 7:
Misfire Cylinder 2 Mechanical System Not Responding or Out of Adjustment
SPN 65593 FMI 7:
Misfire Cylinder 3 Mechanical System Not Responding or Out of Adjustment
SPN 65594 FMI 7:
Misfire Cylinder 4 Mechanical System Not Responding or Out of Adjustment
SPN 65595 FMI 7:
Misfire Cylinder 5 Mechanical System Not Responding or Out of Adjustment
SPN 65596 FMI 7:
Misfire Cylinder 6 Mechanical System Not Responding or Out of Adjustment
SPN 65597 FMI 7:
Misfire Cylinder 7 Mechanical System Not Responding or Out of Adjustment
SPN 65598 FMI 7:
Misfire Cylinder 8 Mechanical System Not Responding or Out of Adjustment
SPN 65599 FMI 7:
Misfire Random Mechanical System Not Responding or Out of Adjustment
SPN 65601, 65602, or 65610
SPN Descriptors
SPN 65601 FMI 2:
Throttle Position (TP) Sensor 2 Data Erratic, Intermittent or Incorrect
SPN 65602 FMI 2:
Throttle Position (TP) Sensor 1 Data Erratic, Intermittent or Incorrect
SPN 65610 FMI 2:
Throttle Position (TP) Sensor 1 and 2 Data Erratic, Intermittent or Incorrect
SPN 65604, 65605, or 65613
SPN Descriptors
SPN 65604 FMI 2:
Pedal Position (PP) Sensor 2 Data Erratic, Intermittent or Incorrect
SPN 65604 FMI 12:
Pedal Position (PP) Sensor 2 Bad Intelligent Device or Component
SPN 65605 FMI 2:
Pedal Position (PP) Sensor 1 Data Erratic, Intermittent or Incorrect
SPN 65605 FMI 12:
Pedal Position (PP) Sensor 1 Bad Intelligent Device or Component
SPN 65613 FMI 2:
Pedal Position (PP) Sensor 1 and 2 Data Erratic, Intermittent or Incorrect
SPN 65615, 65616, or 65618
SPN Descriptors
SPN 65615 FMI 7:
Electronic Throttle Control (ETC) Actuation Fault Mechanical System Not Responding or
Out of Adjustment
SPN 65616 FMI 12:
Electronic Throttle Control (ETC) Process Fault Bad Intelligent Device or Component
SPN 65618 FMI 7:
Electronic Throttle Control (ETC) Return Fault Mechanical System Not Responding or Out
of Adjustment
SPN 65620 or 65621
SPN Descriptors
SPN 65620 FMI 4:
5 Volt Reference A Circuit Voltage Below Normal or Shorted Low
SPN 65621 FMI 4:
5 Volt Reference B Circuit Voltage Below Normal or Shorted Low
SPN 65671 or 65672
SPN Descriptors
SPN 65671 FMI 0:
Catalytic Converter A Temperature Sensor Data Valid But Above Normal
SPN 65671 FMI 1:
Catalytic Converter A Temperature Sensor Data Valid But Below Normal
SPN 65671 FMI 3:
Catalytic Converter A Temperature Sensor Voltage Above Normal or Shorted High
SPN 65671 FMI 4:
Catalytic Converter A Temperature Sensor Voltage Below Normal or Shorted Low
SPN 65672 FMI 0:
Catalytic Converter B Temperature Sensor Data Valid But Above Normal
SPN 65672 FMI 1:
Catalytic Converter B Temperature Sensor Data Valid But Below Normal