Heated Oxygen Sensor Malfunction
Table of contents
P1031 MERCEDES-BENZ Possible Causes
- Faulty Heated Oxygen Sensor (HO2S)
- Heated Oxygen Sensor harness is open or shorted
- Heated Oxygen Sensor circuit poor electrical connection
How do I fix code P1031 MERCEDES-BENZ?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1031 MERCEDES-BENZ code
The cost of diagnosing the P1031 MERCEDES-BENZ code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1031 MERCEDES-BENZ Description
Heated Oxygen Sensor Malfunction is the generic description for the P1031 Mercedes-benz code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1031 Mercedes-benz OBDII code.Still have questions? Please post your question on our Comments Section below for more information.