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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
P0798moderate severityPowertrain

Pressure Control Solenoid C Electrical

on 2007 Ram 3500 5.9L I6 Cummins · 4WD

What this code means

An electrical fault is detected in the pressure control solenoid C circuit. The circuit shows open, short, or out-of-range values.

Symptoms

  • Harsh or erratic shifting
  • Transmission warning light on
  • Possible limp mode

Common causes

  • Faulty pressure control solenoid C
  • Open or shorted solenoid wiring
  • Corroded connector
  • Faulty transmission control module

Diagnostic steps

  1. Scan for electrical fault code
  2. Inspect solenoid connector and wiring
  3. Measure solenoid resistance
  4. Check for shorts to power or ground
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