P2797 - Auxiliary Transmission Fluid Pump Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P2797 Possible Causes

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

First diagnose P2797 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P2797 code

    Labor: 1.0

    The cost of diagnosing the P2797 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P2797 Possible Symptoms

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

P2797 Description

The power inverter module, often referred to as the drive motor generator power inverter module contains three motor control modules and the hybrid powertrain control module. Two of the motor control modules operate their respective drive motor generator based upon power inverter module commands. The third motor control module controls the auxiliary transmission fluid pump motor. The hybrid powertrain control module and the motor control modules share the power inverter module ignition voltage circuit, battery voltage circuits and chassis earth.
OBDII Code P2797 - Auxiliary Transmission Fluid Pump Performance - AutoCodes.com

P2797 More Information

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