P1ADF - Drive Motor 1 Control Module System Voltage High

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

  • Faulty Drive Motor Generator Power Inverter Control Module
  • Drive Motor Generator Power Inverter Control Module harness is open or shorted
  • Drive Motor Generator Power Inverter Control Module circuit poor electrical connection

Possible symptoms

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

P1adf Description

The Drive Motor Generator Power Inverter Control 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 drive motor generator power inverter control 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 drive motor generator power inverter module ignition voltage circuit, battery voltage circuits and chassis ground.
OBDII Code P1adf - Drive Motor 1 Control Module System Voltage High - AutoCodes.com

P1ADF Information for specific makes

  • P1ADF BUICK Drive Motor 1 Control Module System Voltage High
  • P1ADF CADILLAC Drive Motor 1 Control Module System Voltage High
  • P1ADF CHEVROLET Drive Motor 1 Control Module System Voltage High
  • P1ADF GMC Drive Motor 1 Control Module System Voltage High
  • P1ADF SATURN Drive Motor 1 Control Module System Voltage High

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P1ADF Comments

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