P28D2

Clutch B Motor Phase U-V-W Circuit Low

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–556 (est.)

Symptoms

Jerks when shifting gears
Check engine light comes on
Transmission transition to emergency mode
Inability to engage certain gears
Unusual noises from the clutch area

Causes

Short circuit in the clutch motor windings
Damage to the wiring harness to the clutch motor
Corrosion or poor contact in connectors
Clutch control module malfunction
Mechanical damage to the electric motor

How to Fix

Check the resistance of the motor windings
Inspect the wiring harness and connectors for damage.
Check the power and control signals to the clutch motor
If necessary, replace the clutch motor
Reflash or replace the control module if necessary

Related codes

P28D0 P28D1 P28D3