Generic Fault Code
Free · no signupP0245
Overboost / Wastegate Stuck Closed
System
Air Intake
Symptom
Overboost / Wastegate Stuck Closed
Diagnosis & fix steps
LOGIC: Turbocharger Wastegate Solenoid A Low.
ACTION: Look for a short to ground on the control circuit wire or a failed solenoid coil with internal shorting.
Red Seal field insights
Electrical Logic: The control circuit draws excessive current or is pulled down to ground permanently, keeping solenoid stuck.
Same code keeps coming back?
That's a program problem, not a part problem. Book a 30-minute uptime review with Grant, a Red Seal Heavy Duty Technician.
Read before you touch anything
- This is general reference information, not a repair manual. It is for trained, qualified technicians.
- Fault codes, meanings and procedures vary by model, serial number and software version. Confirm the code and the procedure against the manufacturer's service manual before acting.
- Follow the OEM service manual, torque specs and your site's safety procedures: lockout/tagout, block raised equipment, relieve hydraulic, fuel and air pressure, and let hot systems cool.
- You use this information at your own risk. Adventure Mechanical and AM Fleet Integrity accept no liability for damage, injury, downtime or loss arising from its use.
- Not affiliated with or endorsed by any manufacturer. Brand names are used only to identify the equipment a code applies to.
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Start your free trialRelated Generic fault codes
- P0246No Boost / Lazy Turbocharger Response
- P0244Boost Spikes / Overboost Cutouts
- P0247Twin Turbo Boost Control Loss
- P0243No Boost Control / Wastegate Stays Open
- P0248Erratic Boost Curves on Twin Turbo Systems
- P0242Engine Limits Power to Save Intake Components
- P0249Secondary Turbo Boost Spikes
- P0241Engine Flat Under High Power Demands
- P0250Secondary Turbo Fails to Build Boost
- P0240Poor Twin Turbo Transition Response