P2862

Shift Fork B Actuator Circuit High

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Incorrect gear shifting
Problems engaging certain gears
Switching to emergency mode of the gearbox
The Check Engine light comes on
Reduced vehicle dynamics

Causes

Open or short circuit in the actuator circuit
Shift fork actuator B malfunction
Transmission control module (TCM) problems
Poor contact in wiring connectors
Corroded or damaged wiring

How to Fix

Check the integrity of the wiring and connectors in the actuator circuit
Measure the resistance of the shift fork actuator B
Check voltage in actuator control circuit
If necessary, replace shift fork actuator B
Scan the transmission control module for other errors

Related codes

P2860 P2861 P2863