P0A47
Drive Motor B Position Sensor Circuit Low
P0A47 is an OBD-II diagnostic trouble code meaning: Drive Motor B Position Sensor Circuit Low. Common causes: motor position sensor b fault, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Power Loss
- The car goes into emergency mode
- Unusual noises from the electric motor
- Problems with regenerative braking
Causes
- Motor position sensor B fault
- Open or short circuit in the sensor circuit
- Poor contact in connectors
- Malfunction of the hybrid control module (HCU)
- Circuit Grounding Problems
How to Fix
- Check the continuity of the position sensor circuit
- Inspect connectors and contacts for corrosion
- Check the resistance of the position sensor
- Scan the system for other errors
- If necessary, replace motor position sensor B
Related codes
Error P0A47 by Vehicle Brand
FAQ
What does the P0A47 code mean?
P0A47 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Position Sensor Circuit Low
What causes a P0A47 error code?
The most common causes of P0A47 include: Motor position sensor B fault; Open or short circuit in the sensor circuit; Poor contact in connectors; Malfunction of the hybrid control module (HCU).
How do I fix a P0A47 diagnostic trouble code?
To fix P0A47: Check the continuity of the position sensor circuit. Inspect connectors and contacts for corrosion. Check the resistance of the position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A47?
Do not drive — repair immediately
How much does it cost to fix P0A47?
The estimated repair cost for P0A47 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat