P0A01 LEXUS - Motor Electronics Coolant Temperature Sensor Circuit Range/Performance
P0A01 LEXUS Possible Causes
- Faulty Inverter cooling system
- Faulty Cooling fan system
- Faulty Inverter with converter assembly
How do I fix code P0A01 LEXUS?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 P0A01 LEXUS code
Labor: 1.0The cost of diagnosing the P0A01 LEXUS 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)
P0A01 LEXUS DescriptionThe power management control Electronic Control Unit (ECU) detects HV coolant temperature using the coolant temperature sensor built into the inverter with converter assembly. The power management control ECU uses signals from the coolant temperature sensor to check the effectiveness of the inverter cooling system. If necessary, the power management control ECU will limit inverter output to help prevent inverter overheating. The power management control ECU also detects malfunctions in the sensor based on the HV coolant temperature sensor values. The inverter with converter assembly detects malfunctions in the HV coolant temperature sensor and its wiring.
More InformationNeed more information on how to fix the P0A01 LEXUS code?
Get Access to Factory Service Manuals
Need more help?Get the P0a01 Lexus 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 P0a01 Lexus code? Have you replaced any parts?
Any information is appreciated. Thanks