P280B

Transmission Range Sensor B Circuit Not Learned

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Incorrect display of gear selector position
Gear shifting problems
Transmission transition to emergency mode
Check engine light comes on
Transmission does not respond to gear changes

Causes

The sensor training procedure after maintenance has not been completed
Gear Range Sensor B Malfunction
Problems in the sensor electrical circuit
Mechanical faults of the switching mechanism
Transmission control module (TCM) malfunction

How to Fix

Check the technical documentation for the sensor training procedure
Carry out the training procedure according to the manufacturer's instructions
Check the electrical circuit of the sensor for breaks and short circuits
Check the gear shift mechanism for mechanical damage
Replace range sensor B if necessary

Related codes

P2809 P2810 P280A