9D-12

UnclassifiedCooling

What This Code Means

Fuel temperature sensor defect recognition

Possible Causes

  • Defect in the electrical signal of the fuel temperature sensor

Suggested Actions

  1. 1Take a default value for the fuel temperature
  2. 2Take a fix value or the actual engine temperature as substitution (depending on configuration by data set and reliability of the sensors)

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 9D-12 on your specific Winco unit — cited to the OEM manual, not a forum guess.

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