P271A
Park Pawl Position Sensor A Circuit Low
P271A is an OBD-II diagnostic trouble code meaning: Park Pawl Position Sensor A Circuit Low. Common causes: parking latch position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Inability to switch to parking mode
- Check Engine Light Is On
- Incorrect operation of the automatic transmission
- The car may roll on a flat surface when the parking is engaged
Causes
- Parking latch position sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring harness damage
- Transmission control unit malfunction
How to Fix
- Check the integrity of the wiring to the sensor
- Check the contacts in the sensor and control unit connectors
- Check sensor resistance (compare with nominal values)
- If necessary, replace the parking latch position sensor
- Check and, if necessary, reflash the transmission control unit
Related codes
Error P271A by Vehicle Brand
FAQ
What does the P271A code mean?
P271A is an OBD-II diagnostic trouble code that indicates: Park Pawl Position Sensor A Circuit Low
What causes a P271A error code?
The most common causes of P271A include: Parking latch position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a P271A diagnostic trouble code?
To fix P271A: Check the integrity of the wiring to the sensor. Check the contacts in the sensor and control unit connectors. Check sensor resistance (compare with nominal values). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P271A?
Limited driving only, diagnose soon
How much does it cost to fix P271A?
The estimated repair cost for P271A is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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