P0A5E
Drive Motor A Phase U Current Low
P0A5E is an OBD-II diagnostic trouble code meaning: Drive Motor A Phase U Current Low. Common causes: inverter or power electronics fault, problems with motor windings. Estimated repair cost: $56–556.
Symptoms
- Hybrid system power reduction
- Check Engine Light Illuminated
- Switching to emergency mode
- Unusual noises from the electric motor
- Reduced performance of the hybrid system
Causes
- Inverter or power electronics fault
- Problems with motor windings
- Damage to phase U wiring harness
- Faulty current sensors
- Problems with the hybrid system control unit
How to Fix
- High voltage system diagnostics
- Checking the integrity of the motor windings
- Testing the inverter operation
- Checking current sensors and their circuits
- Hybrid system control unit software update
Related codes
Error P0A5E by Vehicle Brand
FAQ
What does the P0A5E code mean?
P0A5E is an OBD-II diagnostic trouble code that indicates: Drive Motor A Phase U Current Low
What causes a P0A5E error code?
The most common causes of P0A5E include: Inverter or power electronics fault; Problems with motor windings; Damage to phase U wiring harness; Faulty current sensors.
How do I fix a P0A5E diagnostic trouble code?
To fix P0A5E: High voltage system diagnostics. Checking the integrity of the motor windings. Testing the inverter operation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A5E?
Limited driving only, diagnose soon
How much does it cost to fix P0A5E?
The estimated repair cost for P0A5E is $56–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat