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Hyundai HR 2010 Diesel P1131 Fault Code Meaning and Explanation

Model: Hyundai HR Fault Code: P1131 Posted: 2017-10-12 12:52

Hello everyone! I'm looking for information about what the P1131 diagnostic code means in a 2010 Hyundai HR diesel model with a 2.5L engine. Any insights or technical explanations would be greatly appreciated. Thank you in advance for your help.

Related fault codes

P1131

Comments (2)

Anonymous 2017-10-13 11:12

P1131 indicates a lack of oxygen sensor (HO2S) signal, specifically detecting a lean air-fuel mixture in the exhaust system.

Anonymous 2017-10-17 09:50

Thank you very much! That explanation is very helpful.