OBD-II code · generic
P28ED
Electric/Auxiliary Transmission Fluid Pump B Overspeed
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P28ED mean?
P28ED is defined as “Electric/Auxiliary Transmission Fluid Pump B Overspeed”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P28ECShift Motor Position Sensor Exceeded Learning Limit
- P28EEElectric/Auxiliary Transmission Fluid Pump B Underspeed
- P28EBShift Motor Position Not Learned
- P28EAShift Motor Position Sensor Circuit Range/Performance
- P28E9Shift Motor Position Sensor Circuit Low
- P28E8Shift Motor Position Sensor Circuit High
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This page is general information; an exact diagnosis needs measurements and a technician’s check.