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P1AA2 CADILLAC

P1AA2 CADILLAC - Starter/Generator Inverter Phase V Overtemperature

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P1AA2 CADILLAC Possible Causes

  • Faulty Starter/Generator Control Module (SGCM)
  • Starter/Generator Control Module (SGCM) harness is open or shorted
  • Starter/Generator Control Module (SGCM) circuit poor electrical connection

First diagnose P1AA2 CADILLAC 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 P1AA2 CADILLAC code

    Labor: 1.0

    The cost of diagnosing the P1AA2 CADILLAC 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.

P1AA2 CADILLAC Possible Symptoms

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

P1aa2 Cadillac Description

The Power Inverter Module (PIM) temperature 1 and 2 sensors are used for overheat protection. The thermistors are located on the control board, near the phase U or V power MOSFET. The Starter/Generator Control Module (SGCM) monitors the inverter temperature sensor for the following:

To detect if the inverter phase U or V temperature sensor is shorted low.

To detect if the inverter phase U or V temperature sensor is shorted high.

OBDII Code P1aa2 Cadillac - Starter/Generator Inverter Phase V Overtemperature - AutoCodes.com

P1AA2 CADILLAC More Information

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