P0912

Gate Select Actuator Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Gear shifting problems
Check Engine Light Illuminates
Transmission of the gearbox into emergency mode
Unstable transmission operation

Causes

Open or short circuit in the actuator circuit
Malfunction of the gear selection actuator
Problems with the transmission control unit
Wiring harness damage
Corrosion or oxidation of contacts

How to Fix

Check the integrity of the actuator circuit
Inspect connectors and contacts for damage
Check the functionality of the actuator
Scan the transmission control unit for errors
Replace faulty components

Related codes

P0910 P0911 P0913