49
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 65541, 65542, 65543, 65544, 65545, 65546, 65547, or 65548
SPN Descriptors
SPN 65541 FMI 4:
Ignition Coil 1 Voltage Below Normal or Shorted Low
SPN 65541 FMI 5:
Ignition Coil 1 Current Below Normal or Open Circuit
SPN 65542 FMI 4:
Ignition Coil 2 Voltage Below Normal or Shorted Low
SPN 65542 FMI 5:
Ignition Coil 2 Current Below Normal or Open Circuit
SPN 65543 FMI 4:
Ignition Coil 3 Voltage Below Normal or Shorted Low
SPN 65543 FMI 5:
Ignition Coil 3 Current Below Normal or Open Circuit
SPN 65544 FMI 4:
Ignition Coil 4 Voltage Below Normal or Shorted Low
SPN 65544 FMI 5:
Ignition Coil 4 Current Below Normal or Open Circuit
SPN 65545 FMI 4:
Ignition Coil 5 Voltage Below Normal or Shorted Low
SPN 65545 FMI 5:
Ignition Coil 5 Current Below Normal or Open Circuit
SPN 65546 FMI 4:
Ignition Coil 6 Voltage Below Normal or Shorted Low
SPN 65546 FMI 5:
Ignition Coil 6 Current Below Normal or Open Circuit
SPN 65547 FMI 4:
Ignition Coil 7 Voltage Below Normal or Shorted Low
SPN 65547 FMI 5:
Ignition Coil 7 Current Below Normal or Open Circuit
SPN 65548 FMI 4:
Ignition Coil 8 Voltage Below Normal or Shorted Low
SPN 65548 FMI 5:
Ignition Coil 8 Current Below Normal or Open Circuit
SPN 65550, 65551, or 65552
SPN Descriptor
SPN 65550 FMI 2:
Knock Sensor (KS) Circuit Data Erratic, Intermittent or Incorrect
SPN 65551 FMI 2:
Knock Sensor (KS) Bank 1 Circuit Data Erratic, Intermittent or Incorrect
SPN 65552 FMI 2:
Knock Sensor (KS) Bank 2 Circuit Data Erratic, Intermittent or Incorrect
SPN 65559
SPN Descriptors
SPN 65559 FMI 11:
CAN Bus Hardware Fault Root Cause Unknown