52
SPN 65672 FMI 3:
Catalytic Converter B Temperature Sensor Voltage Above Normal or Shorted High
SPN 65672 FMI 4:
Catalytic Converter B Temperature Sensor Voltage Below Normal or Shorted Low
SPN 65673 or 65674
SPN Descriptors
SPN 65673 FMI 15:
Catalytic Converter A Temperature Sensor Data Valid But Above Normal Range-Least
Severe Level
SPN 65674 FMI 15:
Catalytic Converter B Temperature Sensor Data Valid But Above Normal Range-Least
Severe Level
SPN 65675 or 65676
SPN Descriptor
SPN 65675 FMI 11:
Catalytic Converter A Efficiency Root Cause Unknown
SPN 65676 FMI 11:
Catalytic Converter B Efficiency Root Cause Unknown
SPN 65677 or 65678
SPN Descriptor
SPN 65677 FMI 11:
Catalytic Converter A Exotherm Root Cause Unknown
SPN 65678 FMI 11:
Catalytic Converter B Exotherm Root Cause Unknown
SPN 65690
SPN Descriptors
SPN 65690 FMI 3:
Variable Governor Control Voltage Above Normal or Shorted High
SPN 65690 FMI 4:
Variable Governor Control Voltage Below Normal or Shorted Low
SPN 65701 or 65702
SPN Descriptors
SPN 65701 FMI 31:
General Warning Sensor 1 Not Available
SPN 65702 FMI 31:
General Warning Sensor 2 Not Available
SPN 65710
SPN Descriptors
SPN 65710 FMI 31:
Emergency Stop Warning Not Available
SPN 65723
SPN Descriptors
SPN 65723 FMI 2:
Camshaft Position (CMP) Sensor Circuit Data Erratic, Intermittent or Incorrect
SPN 65723 FMI 7:
Camshaft Position (CMP) Sensor Mechanical System Not Responding or Out of
Adjustment
SPN 65723 FMI 8:
Camshaft Position (CMP) Sensor Signal Abnormal Frequency or Pulse Width
SPN 66001
SPN Descriptor
SPN 66001 FMI 3:
Starter Relay Low Side Driver Voltage Above Normal or Shorted High
SPN 66001 FMI 5:
Starter Relay Low Side Driver Current Below Normal or Open Circuit