P1E37 GMC - Auxiliary Transmission Fluid Pump Inverter High Temperature

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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)

P1e37 Gmc 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 inverter temperature sensor is part of the power inverter module and is not serviced separately.
OBDII Code P1e37 Gmc - Auxiliary Transmission Fluid Pump Inverter High Temperature - AutoCodes.com

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