P1E38 GMC - Auxiliary Transmission Fluid Pump Inverter Supply Voltage Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Program Power Inverter Module
  • Faulty Power Inverter Module
  • Power Inverter Module harness is open or shorted
  • Power Inverter Module circuit poor electrical connection

Possible symptoms

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

P1e38 Gmc Description

The power inverter motor, 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 P1e38 Gmc - Auxiliary Transmission Fluid Pump Inverter Supply Voltage Circuit - AutoCodes.com

Need more help?

Get the P1e38 Gmc code diagnosed by a professional: Find a repair shop in your area

Related Information

P1E38 GMC Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1e38 Gmc code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧