P0A70
Generator Phase U Current Low
P0A70 is an OBD-II diagnostic trouble code meaning: Generator Phase U Current Low. Common causes: generator malfunction, problems with the inverter or power electronics. Estimated repair cost: $167–556.
Symptoms
- Hybrid system power reduction
- Increased fuel consumption
- Warning messages on the instrument panel
- Problems with charging the traction battery
- Rough engine operation
Causes
- Generator malfunction
- Problems with the inverter or power electronics
- Open or poor contact in phase U circuit
- Faulty current sensors
- Problems with the hybrid system control module
How to Fix
- Check the condition of the generator and its components
- Diagnose the phase U circuit for breaks and poor contacts
- Check the operation of the inverter and power electronics
- Test current sensors
- Read Hybrid System Extended Trouble Codes
Related codes
Error P0A70 by Vehicle Brand
FAQ
What does the P0A70 code mean?
P0A70 is an OBD-II diagnostic trouble code that indicates: Generator Phase U Current Low
What causes a P0A70 error code?
The most common causes of P0A70 include: Generator malfunction; Problems with the inverter or power electronics; Open or poor contact in phase U circuit; Faulty current sensors.
How do I fix a P0A70 diagnostic trouble code?
To fix P0A70: Check the condition of the generator and its components. Diagnose the phase U circuit for breaks and poor contacts. Check the operation of the inverter and power electronics. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A70?
Limited driving only, diagnose soon
How much does it cost to fix P0A70?
The estimated repair cost for P0A70 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat