P0A18
Motor Torque Sensor Circuit Range/Performance
P0A18 is an OBD-II diagnostic trouble code meaning: Motor Torque Sensor Circuit Range/Performance. Common causes: torque sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Deterioration of vehicle dynamics
- Switching to emergency mode
- Check Engine Light Illuminates
- Unstable transmission operation
- Decreased fuel efficiency
Causes
- Torque sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Mechanical damage to the sensor
- Software error in the control unit
How to Fix
- Check the integrity of the sensor wiring and connectors
- Check resistance and sensor signals
- Replace sensor if necessary
- Check and update the control unit software
- Carry out a test drive to check the problem has been resolved
Related codes
Error P0A18 by Vehicle Brand
FAQ
What does the P0A18 code mean?
P0A18 is an OBD-II diagnostic trouble code that indicates: Motor Torque Sensor Circuit Range/Performance
What causes a P0A18 error code?
The most common causes of P0A18 include: Torque sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the sensor.
How do I fix a P0A18 diagnostic trouble code?
To fix P0A18: Check the integrity of the sensor wiring and connectors. Check resistance and sensor signals. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A18?
Limited driving only, diagnose soon
How much does it cost to fix P0A18?
The estimated repair cost for P0A18 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat