40
SPN 627
SPN Descriptor
SPN 627 FMI 15: System Voltage Data Valid But Above Normal Range-Least
Severe Level
SPN 627 FMI 17: System Voltage Data Valid But Below Normal Range-Least
Severe Level
SPN 630, 65580, 65581, or 65582
SPN Descriptors
SPN 630 FMI 13: Cal Memory Out of Calibration
SPN 65580 FMI 12: CPU Bad Intelligent Device or Component
SPN 65581 FMI 12: MHC Failure Bad Intelligent Device or Component
SPN 65582 FMI 12: NV RAM Failure Data Erratic, Intermittent or Incorrect
SPN 636
SPN Descriptors
SPN 636 FMI 2: Crankshaft Position (CKP) Sensor Circuit Data Erratic,
Intermittent or Incorrect
SPN 636 FMI 8: Crankshaft Position (CKP) Sensor Signal Abnormal Frequency
or Pulse Width
SPN 651, 652, 653, 654, 655, 656, 657, or 658
SPN Descriptors
SPN 651 FMI 3: Fuel Injector 1 Voltage Above Normal or Shorted High
SPN 651 FMI 5: Fuel Injector 1 Current Below Normal or Open Circuit
SPN 652 FMI 3: Fuel Injector 2 Voltage Above Normal or Shorted High
SPN 652 FMI 5: Fuel Injector 2 Current Below Normal or Open Circuit
SPN 653 FMI 3: Fuel Injector 3 Voltage Above Normal or Shorted High
SPN 653 FMI 5: Fuel Injector 3 Current Below Normal or Open Circuit
SPN 654 FMI 3: Fuel Injector 4 Voltage Above Normal or Shorted High
SPN 654 FMI 5: Fuel Injector 4 Current Below Normal or Open Circuit
SPN 655 FMI 3: Fuel Injector 5 Voltage Above Normal or Shorted High
SPN 655 FMI 5: Fuel Injector 5 Current Below Normal or Open Circuit
SPN 656 FMI 3: Fuel Injector 6 Voltage Above Normal or Shorted High
SPN 656 FMI 5: Fuel Injector 6 Current Below Normal or Open Circuit
SPN 657 FMI 3: Fuel Injector 7 Voltage Above Normal or Shorted High
SPN 657 FMI 5: Fuel Injector 7 Current Below Normal or Open Circuit
SPN 658 FMI 3: Fuel Injector 8 Voltage Above Normal or Shorted High
SPN 658 FMI 5: Fuel Injector 8 Current Below Normal or Open Circuit
SPN 3563
SPN Descriptors
SPN 3563 FMI 0: Supercharger Inlet Pressure (SCIP) Sensor Circuit Data Valid
but Above Normal
SPN 3563 FMI 1: Supercharger Inlet Pressure (SCIP) Sensor Circuit Data Valid
but Below Normal
SPN 3563 FMI 2: Supercharger Inlet Pressure (SCIP) Sensor Circuit Data
Erratic, Intermittent, or Incorrect
SPN 3563 FMI 3: Supercharger Inlet Pressure (SCIP) Sensor Circuit Voltage
Above Normal or Shorted High