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P0700
System
Powertrain (Transmission)
Benötigter Scanner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Transmission Control System Malfunction

Understand P0700, common causes, and the right TOPDON scanner to diagnose it.

General transmission fault — TCM detected a problem and requested MIL. Read sub-codes with a full-system scanner for specifics.

Häufige Symptome

  • Harsh or delayed shifts
  • Slipping
  • Transmission warning light
  • Limp mode

Typische Ursachen

  • Low transmission fluid
  • Failed shift solenoid
  • Internal wear
  • TCM communication fault

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 P0700 mean?
P0700 indicates transmission control system malfunction. General transmission fault — TCM detected a problem and requested MIL. Read sub-codes with a full-system scanner for specifics.
Can I diagnose P0700 with a basic code reader?
P0700 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 P0700?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with P0700?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.