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2006 MAZDA MPV
3.0L V6•FWD•AUTOMATIC•gas
2 active safety recalls on this vehicle — view recalls
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Repairs0Labor486Torque3100Fluid7DTC1789Battery1Maintenance0Recalls2
P1749high severityPowertrain

Pressure Control Solenoid Circuit Low

on 2006 Mazda MPV 3.0L V6 · FWD

What this code means

The PCM has detected a low voltage signal in the pressure control solenoid circuit. Line pressure regulation may be compromised.

Symptoms

  • Soft or slipping shifts
  • Transmission overheating
  • Reduced performance

Common causes

  • Shorted solenoid winding
  • Wiring short to ground
  • Faulty connector
  • Faulty PCM driver

Diagnostic steps

  1. Scan for stored codes
  2. Measure solenoid circuit voltage
  3. Test for short to ground
  4. Inspect wiring and connector
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