P1100BARO Sensor Circuit (Barometric Pressure)
Toyota's barometric pressure sensor sends an out-of-range signal, affecting mixture calculation by altitude.
View on another brand:
Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Motor · Powertrain
La falla pertenece al grupo motopropulsor (motor y gestión electrónica).
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- Rough idle
- Power loss at altitude
- Check Engine light
Possible Causes
The components or conditions that trigger this code
- 1Faulty BARO sensor
- 2Loose or corroded connector
- 3Damaged wiring
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Check the sensor connector
- 2Replace the BARO sensor
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Varies by diagnosis
* Diagnosis only: $50–$150
Quick Info
Dig Deeper
Videos, images and service manuals
Have Another Code?
Look it up directly: