P2135
Systeem
Powertrain (Throttle)
Scanner vereist
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Throttle/Pedal Position Sensor A/B Voltage Correlation

Understand P2135, common causes, and the right FOXWELL scanner to diagnose it.

Throttle position sensors A and B disagree — ECU limits throttle opening for safety.

Veelvoorkomende symptomen

  • Reduced engine power
  • Limp mode
  • Idle surge

Typische oorzaken

  • Dirty throttle body
  • Failed TPS in throttle
  • Wiring fault
  • Needs throttle relearn

Welke scanner heb je nodig?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen FOXWELL scanners

Veelgestelde vragen

Can I diagnose P2135 with a basic code reader?
P2135 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 P2135?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.