P28C5

Clutch A Motor Phase U-V-W Circuit High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–444 (est.)

Symptoms

Gear shifting problems
Jerks when switching
Check Engine Light Illuminates
Switching the box to emergency mode
Reduced vehicle dynamics

Causes

Broken or damaged motor phase wires
Clutch motor malfunction
Problems with connectors or contacts
Malfunction of the transmission control unit
Short circuit in the circuit

How to Fix

Check the integrity of the wiring harness to the clutch motor
Measure the resistance of the motor windings
Check contacts in connectors
Scan the control unit for other errors
If necessary, replace the clutch motor

Related codes

P28C0 P28C1 P28C2