SPN 652 FMI 5

WarningGeneral

What This Code Means

Failure is detected; System triggers appropriate substitute reaction

Possible Causes

  • •Hardware errors in the injectors
  • •Hardware errors in respective ECM power stages
  • •Overcurrent
  • •Command collision
  • •RAM error
  • •Short circuit

Suggested Actions

  1. 1Diagnostic procedure uses pattern detection to identify specific errors and trigger appropriate substitute reaction

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