P1ABA - Starter/Generator Field Coil Current Sensor Circuit High Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P1ABA Possible Causes

  • Faulty Motor Generator Unit (MGU)
  • Motor Generator Unit (MGU) harness is open or shorted
  • Motor Generator Unit (MGU) circuit poor electrical connection

First diagnose P1ABA 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 P1ABA code

    Labor: 1.0

    The cost of diagnosing the P1ABA 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.

P1ABA Possible Symptoms

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

P1aba Description

The Starter/Generator Control Module (SGCM) monitors the Motor Generator Unit (MGU) field coil circuit to see if the field coil current is within tolerance.
OBDII Code P1aba - Starter/Generator Field Coil Current Sensor Circuit High Voltage - AutoCodes.com

P1ABA More Information

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P1ABA Information for specific makes

  • P1ABA BUICK Starter/Generator Field Coil Current Sensor Circuit High Voltage
  • P1ABA CADILLAC Starter/Generator Field Coil Current Sensor Circuit High Voltage
  • P1ABA CHEVROLET Starter/Generator Field Coil Current Sensor Circuit High Voltage
  • P1ABA GMC Starter/Generator Field Coil Current Sensor Circuit High Voltage
  • P1ABA SATURN Starter/Generator Field Coil Current Sensor Circuit High Voltage

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P1ABA Comments

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