P2806
Transmission Range Sensor Alignment
P2806 is an OBD-II diagnostic trouble code meaning: Transmission Range Sensor Alignment. Common causes: mechanical offset of the gear range sensor, electrical connection problems (oxidation, broken wires). Estimated repair cost: $17–56.
Symptoms
- Incorrect display of the current gear on the instrument panel
- Problems starting the engine (the car may not start)
- Transmission shifts incorrectly or does not shift
- Check Engine Light Is On
Causes
- Mechanical offset of the gear range sensor
- Electrical connection problems (oxidation, broken wires)
- Malfunction of the TRS sensor itself
- Transmission control module (TCM) problems
- Incorrect installation of the sensor after repair
How to Fix
- Check the mechanical position of the sensor and adjust if necessary
- Inspect electrical connections and wiring harness for damage
- Check the resistance and signals of the sensor using a multimeter
- If necessary, replace the gear range sensor
- Calibrate the sensor using diagnostic equipment
Related codes
Error P2806 by Vehicle Brand
FAQ
What does the P2806 code mean?
P2806 is an OBD-II diagnostic trouble code that indicates: Transmission Range Sensor Alignment
What causes a P2806 error code?
The most common causes of P2806 include: Mechanical offset of the gear range sensor; Electrical connection problems (oxidation, broken wires); Malfunction of the TRS sensor itself; Transmission control module (TCM) problems.
How do I fix a P2806 diagnostic trouble code?
To fix P2806: Check the mechanical position of the sensor and adjust if necessary. Inspect electrical connections and wiring harness for damage. Check the resistance and signals of the sensor using a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2806?
Limited driving only, diagnose soon
How much does it cost to fix P2806?
The estimated repair cost for P2806 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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