P28E6

Shift Motor Overspeed

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Erratic gear shifting
Switching delays
Transmissions are not included
Floating engine speed
Check Engine Light Is On

Causes

Low transmission fluid level
Shift motor malfunction
Electrical wiring problems
Transmission control module (TCM) malfunction
Mechanical problem in the gearbox

How to Fix

Check transmission fluid level
Inspect electrical wiring and connectors
Diagnose the gear shift motor
Check Transmission Control Module (TCM) operation
Have the gearbox diagnosed by a specialist

Related codes

P28E7 P28E5 P28E4