Turbo/Supercharger Turbine Overspeed
2002-2002 Dodge Ram 2500 5.9L I6 Cummins Diesel
The 2002 Dodge Ram 2500 is equipped with a 5.9L inline-6 diesel engine. Below you'll find detailed p0049 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The PCM detected the turbocharger turbine is spinning faster than the maximum allowed speed.
Symptoms
- Check Engine Light
- Whining noise from turbo
- Excessive boost
- Possible engine damage
Common Causes
- Wastegate stuck closed
- Boost control solenoid failure
- Overboosting condition
- Exhaust restriction
Diagnostic Steps
- Check wastegate operation
- Test boost control solenoid
- Monitor boost pressure
- Inspect turbo for damage
Repair Notes
Immediately address to prevent engine damage. Repair wastegate or boost control system.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0049 on Other Vehicles
Common Questions
What does code P0049 mean on a 2002-2002 Dodge Ram 2500?
P0049 stands for "Turbo/Supercharger Turbine Overspeed". The PCM detected the turbocharger turbine is spinning faster than the maximum allowed speed.
What are the symptoms of P0049 on a Dodge Ram 2500?
Common symptoms of P0049 include: Check Engine Light, Whining noise from turbo, Excessive boost, Possible engine damage.
What causes P0049 on a 2002-2002 Dodge Ram 2500?
Common causes of P0049 include: Wastegate stuck closed, Boost control solenoid failure, Overboosting condition, Exhaust restriction.
Last updated: March 2026