Fault codes › P1276

P1276

Air Fuel Ratio Sensor 1 Circuit High Voltage Detected Bank 1

Renault Fuel and Air Metering High severity Moderate repair
Free on OBD DashX

Want real-world data on P1276?

See which problems come with P1276, how often it shows up in other vehicles, and how to fix it — step by step.

  • Real-world fix data
  • How often it happens
  • Step-by-step repairs
See P1276 on OBD DashX No sign-up needed · available in 10 languages

iWhat P1276 means

  • The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approximately 0V

Log in to see the full breakdown

This is a manufacturer-specific code. Free CaRPM account, no card needed.

Symptoms Causes Related parts Solutions
Log in to read more
Free on OBD DashX

P1276 on OBD DashX

Real-world causes, how often this code shows up, and the fix — step by step.

Open P1276 No sign-up needed · available in 10 languages

Search fault codes

Scan your own car

Read and clear fault codes, live data and service resets with the CaRPM app.