Faulty Identification

2004 Volvo S80 L6-2.9L Turbo VIN 91 B6294TSECTION Faulty Identification





Faulty identification

Checking the component
The air quality sensor function is not in the Car Configuration file. To update the climate control system with this function, the Car Configuration file must be updated. This is carried out by downloading the software with this function into the car.





Select "Continue" when the fault has been remedied.

Continue - Verification

-------------------------------------------------

Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied:








- Ignition off
- Reconnect the connectors, reinstall components etc.
- Ignition on
- Check that the value from the air quality sensor is within the permitted range.
The value should be between 4% and 96%.









Are the values correct?

Yes - Verification completed

No - Fault-tracing

-------------------------------------------------

Fault-tracing




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit Fault-Tracing

No - Attempt New Test

------------------------

Attempt New Test - Checking the component

-------------------------------------------------

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.