P287B
Shift Fork A Calibration Not Learned
P287B is an OBD-II diagnostic trouble code meaning: Shift Fork A Calibration Not Learned. Common causes: shift fork fault a, problems with fork position sensors. Estimated repair cost: $17–89.
Symptoms
- Incorrect gear shifting
- Switching delays
- Switching to emergency mode of the gearbox
- Check Engine Light Illuminates
- Unusual noises when shifting gears
Causes
- Shift fork fault A
- Problems with fork position sensors
- Malfunction of solenoid valves in the gearbox
- Damaged wiring harness or connectors
- Transmission control module (TCM) problems
How to Fix
- Check the condition of the gearshift fork A
- Check fork position sensors and their circuits
- Check the solenoid valves and their circuits
- Check wiring harness and connectors for damage
- Perform Shift Fork A Calibration Procedure using diagnostic equipment
Related codes
Error P287B by Vehicle Brand
FAQ
What does the P287B code mean?
P287B is an OBD-II diagnostic trouble code that indicates: Shift Fork A Calibration Not Learned
What causes a P287B error code?
The most common causes of P287B include: Shift fork fault A; Problems with fork position sensors; Malfunction of solenoid valves in the gearbox; Damaged wiring harness or connectors.
How do I fix a P287B diagnostic trouble code?
To fix P287B: Check the condition of the gearshift fork A. Check fork position sensors and their circuits. Check the solenoid valves and their circuits. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P287B?
Limited driving only, diagnose soon
How much does it cost to fix P287B?
The estimated repair cost for P287B is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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