P0746
Système
Powertrain (Transmission)
Scanner requis
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Pressure Control Solenoid Performance or Stuck Off

Understand P0746, common causes, and the right FOXWELL scanner to diagnose it.

Pressure control solenoid not achieving commanded pressure.

Symptômes courants

  • No movement
  • Weak shifts
  • Trans slip

Causes typiques

  • Stuck solenoid
  • Internal leak
  • Low ATF pump output

Quel scanner choisir ?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Utilisez les données en direct et le freeze frame avant de remplacer des pièces. Les codes ABS, SRS et U nécessitent souvent un scanner mult systèmes.

Conseils de diagnostic

  • Enregistrez le freeze frame lors de la première apparition du code
  • Effacez le code uniquement après avoir corrigé la cause
  • Vérifiez les codes en attente associés
  • Vérifiez que la batterie est au-dessus de 12,4 V avant de suspecter un capteur

Scanners FOXWELL recommandés

Questions fréquentes

Can I diagnose P0746 with a basic code reader?
P0746 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P0746?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.