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2007 RAM 3500
5.9L I6 Cummins•4WD•diesel•ISB•turbo
1 active safety recall on this vehicle — view recalls🏆Sponsored by Timmehster
Repairs487Labor523Torque138Fluid11DTC1714Battery1Maintenance0Recalls1
P0250moderate severityPowertrain

Turbocharger/Supercharger Boost Control B Circuit High

on 2007 Ram 3500 5.9L I6 Cummins · 4WD

What this code means

The PCM detected a high voltage or signal in the boost control 'B' circuit. This typically means a short to power or an open circuit.

Symptoms

  • Erratic boost control
  • Reduced engine power
  • Check engine light on

Common causes

  • Short to voltage in circuit
  • Faulty boost control solenoid
  • Corroded connector
  • Open circuit fault

Diagnostic steps

  1. Read stored codes
  2. Check circuit for short to power
  3. Inspect connectors and wiring
  4. Test and replace solenoid as needed
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