P0A48
Drive Motor B Position Sensor Circuit High
P0A48 is an OBD-II diagnostic trouble code meaning: Drive Motor B Position Sensor Circuit High. Common causes: motor position sensor b fault, open or short circuit in wiring harness. Estimated repair cost: $167–444.
Symptoms
- Check Engine Light Is On
- Reduced power or efficiency of the hybrid system
- The vehicle goes into emergency mode
- Unusual noises from the electric motor
- Problems with switching driving modes
Causes
- Motor position sensor B fault
- Open or short circuit in wiring harness
- Poor contacts or corrosion in connectors
- Problems with the hybrid system control unit
- Mechanical damage to the sensor
How to Fix
- Check sensor resistance and voltage
- Inspect the wiring harness for damage
- Check the contacts in the sensor and control unit connectors
- If necessary, replace the position sensor
- Scan the control unit for additional errors
Related codes
Error P0A48 by Vehicle Brand
FAQ
What does the P0A48 code mean?
P0A48 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Position Sensor Circuit High
What causes a P0A48 error code?
The most common causes of P0A48 include: Motor position sensor B fault; Open or short circuit in wiring harness; Poor contacts or corrosion in connectors; Problems with the hybrid system control unit.
How do I fix a P0A48 diagnostic trouble code?
To fix P0A48: Check sensor resistance and voltage. Inspect the wiring harness for damage. Check the contacts in the sensor and control unit connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A48?
Do not drive — repair immediately
How much does it cost to fix P0A48?
The estimated repair cost for P0A48 is $167–444. Actual cost depends on your vehicle, location, and labor rates.
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