P287B

Shift Fork A Calibration Not Learned

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

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

P287A P287C P287D