P2801
Transmission Range Sensor B Circuit Range/Performance
P2801 is an OBD-II diagnostic trouble code meaning: Transmission Range Sensor B Circuit Range/Performance. Common causes: faulty gear range sensor, damage to the wiring or sensor connector. Estimated repair cost: $17–56.
Symptoms
- Inability to start the engine
- Transmission does not shift correctly
- Check Engine Light Is On
- The gear selector does not display correctly on the dashboard
Causes
- Faulty gear range sensor
- Damage to the wiring or sensor connector
- Transmission control module (TCM) problems
- Mechanical damage or contamination of the sensor
How to Fix
- Check the integrity of the sensor wiring and connectors
- Test the gear range sensor to ensure it meets specifications
- Check sensor signals using an OBD-II scanner when moving the selector lever
- Replacing the gear range sensor if necessary
Related codes
Error P2801 by Vehicle Brand
FAQ
What does the P2801 code mean?
P2801 is an OBD-II diagnostic trouble code that indicates: Transmission Range Sensor B Circuit Range/Performance
What causes a P2801 error code?
The most common causes of P2801 include: Faulty gear range sensor; Damage to the wiring or sensor connector; Transmission control module (TCM) problems; Mechanical damage or contamination of the sensor.
How do I fix a P2801 diagnostic trouble code?
To fix P2801: Check the integrity of the sensor wiring and connectors. Test the gear range sensor to ensure it meets specifications. Check sensor signals using an OBD-II scanner when moving the selector lever. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2801?
Limited driving only, diagnose soon
How much does it cost to fix P2801?
The estimated repair cost for P2801 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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