P2798 - Auxiliary Transmission Fluid Pump Control Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Auxiliary Transmission Fluid Pump
  • Auxiliary Transmission Fluid Pump harness is open or shorted
  • Auxiliary Transmission Fluid Pump circuit poor electrical connection
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • P2798 Description

    The Transmission Control Module (TCM) monitors the Auxiliary Transmission Fluid Pump Control Circuit. The TCM sets the OBDII code when the Auxiliary Transmission Fluid Pump Control Circuit signal is out of factory specifications.
    OBDII Code P2798 - Auxiliary Transmission Fluid Pump Control Circuit Low - AutoCodes.com

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