Obdaryn

P083ETransmission Fluid Pressure Sensor/Switch G Circuit Intermittent

  • Generic OBD-II code · Powertrain
  • Turns on the check-engine light
  • Matters for the ITP
  • Can trigger limp mode
How the car detects it
Transmission fluid pressure sensor/switch G is one of up to eight pressure inputs (A to H) that SAE J2012 provides for automatic gearboxes. No maker could be found that uses the letter G: GM's tables up to 2025, Ford's summaries and Allison stop at A to E. The description therefore follows the general rule for gearbox inputs in California's OBD regulation, which demands circuit and plausibility checks, and the logic of the A and B codes. P083E reports short dropouts or signal jumps without a lasting low or high, typically from a loose contact at the gearbox connector.
What you may notice
  • Warning lamp coming and going
  • Occasional shift shocks
  • Brief limp mode
Likely causes
  • LikelyLoose contact or corrosion at the gearbox connector
  • PossibleChafed spot in the harness
  • PossibleDirt at sensor or valve causing signal jumps
  • RareSensor faulty internally
Inspection (ITP)
Matters for the ITP. While the check-engine light is on, the car fails the emissions check.
Repair
Medium · Usually a job for a workshop.Typical cost: €120 – €900

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.