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2002 RAM 1500
5.7L V8•4WD•gas•HEMI
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Repairs0Labor516Torque141Fluid11DTC1703Battery1Maintenance0Recalls0
P0964high severityPowertrain

Pressure Control Solenoid "B" Control Circuit/Open

on 2002 Ram 1500 5.7L V8 · 4WD

What this code means

The transmission pressure control solenoid B circuit is open or has lost continuity. This disrupts proper hydraulic pressure control in the transmission.

Symptoms

  • Harsh or erratic shifting
  • Transmission slipping
  • Check engine light on

Common causes

  • Faulty pressure control solenoid B
  • Open or broken wiring
  • Corroded transmission connector
  • Faulty TCM/PCM

Diagnostic steps

  1. Scan for transmission trouble codes
  2. Inspect solenoid connector and wiring
  3. Measure solenoid resistance and continuity
  4. Replace solenoid if faulty
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