P0A20
Motor Torque Sensor Circuit High
P0A20 is an OBD-II diagnostic trouble code meaning: Motor Torque Sensor Circuit High. Common causes: torque sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $33–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- The car goes into emergency mode
- Increased fuel consumption
- Unstable engine operation
Causes
- Torque sensor malfunction
- Open or short circuit in the sensor circuit
- Connector problems or contact corrosion
- Engine control unit (ECU) malfunction
- Interference in the electrical system
How to Fix
- Check the continuity of the torque sensor circuit
- Inspect connectors and contacts for damage or corrosion
- Check sensor resistance and voltage
- If necessary, replace the torque sensor
- Scan the system for other errors
Related codes
Error P0A20 by Vehicle Brand
FAQ
What does the P0A20 code mean?
P0A20 is an OBD-II diagnostic trouble code that indicates: Motor Torque Sensor Circuit High
What causes a P0A20 error code?
The most common causes of P0A20 include: Torque sensor malfunction; Open or short circuit in the sensor circuit; Connector problems or contact corrosion; Engine control unit (ECU) malfunction.
How do I fix a P0A20 diagnostic trouble code?
To fix P0A20: Check the continuity of the torque sensor circuit. Inspect connectors and contacts for damage or corrosion. Check sensor resistance and voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A20?
Limited driving only, diagnose soon
How much does it cost to fix P0A20?
The estimated repair cost for P0A20 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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