P1AA1 CADILLAC - Starter/Generator Inverter Phase V Temperature Sensor Circuit High Voltage
P1AA1 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
How do I fix code P1AA1 CADILLAC?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 connector's pins.
Cost of diagnosing the P1AA1 CADILLAC code
Labor: 1.0The cost of diagnosing the P1AA1 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.
- Engine Light ON (or Service Engine Soon Warning Light)
P1AA1 CADILLAC DescriptionThe 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.
More InformationNeed more information on how to fix the P1AA1 CADILLAC code?
Get Access to Factory Service Manuals
Need more help?Get the P1aa1 Cadillac code diagnosed by a professional: Find a repair shop in your area
CommentsHelp 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 P1aa1 Cadillac code? Have you replaced any parts?
Any information is appreciated. Thanks