P2805
Transmission Range Sensor A/B Correlation
P2805 is an OBD-II diagnostic trouble code meaning: Transmission Range Sensor A/B Correlation. Common causes: selector lever position sensor a or b malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–67.
Symptoms
- Incorrect display of selector position on the instrument panel
- Difficulty shifting gears
- The gearbox goes into emergency mode
- Check Engine light comes on
- The car may not start in some selector positions
Causes
- Selector lever position sensor A or B malfunction
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Mechanical problems in the linkage of the gear selector
- Transmission control module (TCM) malfunction
How to Fix
- Check the linkage condition of the gear selector
- Check the integrity of the wiring harness to the sensors
- Check resistance and signals of position sensors
- Clean the contacts in the sensor connectors
- If necessary, replace the faulty sensor
Related codes
Error P2805 by Vehicle Brand
FAQ
What does the P2805 code mean?
P2805 is an OBD-II diagnostic trouble code that indicates: Transmission Range Sensor A/B Correlation
What causes a P2805 error code?
The most common causes of P2805 include: Selector lever position sensor A or B malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Mechanical problems in the linkage of the gear selector.
How do I fix a P2805 diagnostic trouble code?
To fix P2805: Check the linkage condition of the gear selector. Check the integrity of the wiring harness to the sensors. Check resistance and signals of position sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2805?
Limited driving only, diagnose soon
How much does it cost to fix P2805?
The estimated repair cost for P2805 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
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