P28E3

Shift Motor Phase U-V-W Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable engine operation
Power reduction
Misfires
Increased fuel consumption
Check Engine Light Illuminates

Causes

Problems in the electrical circuit of the motor phases
Mechanical wear of U-V-W system components
Control module malfunction
Wiring harness damage
Incorrect system calibration

How to Fix

Check the electrical circuit for opens and shorts
Diagnose the condition of U-V-W system components
Check the operation of the control module
Replace damaged components
Calibrate the system

Related codes

P28E0 P28E1 P28E2