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

Pressure Control Solenoid Performance or Stuck Off

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

Pressure control solenoid not achieving commanded pressure.

Häufige Symptome

  • No movement
  • Weak shifts
  • Trans slip

Typische Ursachen

  • Stuck solenoid
  • Internal leak
  • Low ATF pump output

Welchen Scanner brauchen Sie?

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

Nutzen Sie Live-Daten und Freeze Frame, bevor Sie Teile tauschen. ABS-, SRS- und U-Codes erfordern meist einen Vollsystem-Scanner.

Diagnose-Tipps

  • Freeze Frame erfassen, wenn der Code erstmals gesetzt wird
  • Code erst nach Behebung der Ursache löschen
  • Auf verwandte pending codes prüfen
  • Batteriespannung über 12,4 V prüfen, bevor Sie Sensoren verdächtigen

Empfohlene TOPDON Scanner

Häufig gestellte Fragen

What does P0746 mean?
P0746 indicates pressure control solenoid performance or stuck off. Pressure control solenoid not achieving commanded pressure.
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.
Which TOPDON scanner do I need for P0746?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
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.