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P0973
System
Powertrain (Transmission)
Scanner som krävs
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Shift Solenoid A Control Circuit Low

Understand P0973, common causes, and the right TOPDON scanner to diagnose it.

Shift solenoid A control circuit shorted low.

Vanliga symptom

  • 1st gear issues
  • Trans limp

Typiska orsaker

  • Short in solenoid circuit
  • Failed solenoid A
  • TCM fault

Vilken scanner behöver du?

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

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade TOPDON-scannrar

Vanliga frågor

What does P0973 mean?
P0973 indicates shift solenoid a control circuit low. Shift solenoid A control circuit shorted low.
Can I diagnose P0973 with a basic code reader?
P0973 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 P0973?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with P0973?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.