2014pinnacle Posted March 23, 2022 Share Posted March 23, 2022 Hi guys I have 2016 pinnacle with an mp8 engine I recently got spn code 3031 anyone encounter this? Am I looking at a large dollar repair? Quote Link to comment https://www.bigmacktrucks.com/topic/69425-spn3031-code/ Share on other sites More sharing options...
Onyx610 Posted March 23, 2022 Share Posted March 23, 2022 What’s the whole code Quote Link to comment https://www.bigmacktrucks.com/topic/69425-spn3031-code/#findComment-493113 Share on other sites More sharing options...
2014pinnacle Posted March 24, 2022 Author Share Posted March 24, 2022 Spn 3031 After treatment 1 diesel exhaust fluid tank temperature 1 Quote Link to comment https://www.bigmacktrucks.com/topic/69425-spn3031-code/#findComment-493123 Share on other sites More sharing options...
Onyx610 Posted March 29, 2022 Share Posted March 29, 2022 Check the wiring/connector for the sensor. If all is good I’d suggest a sensor. Quote Link to comment https://www.bigmacktrucks.com/topic/69425-spn3031-code/#findComment-493658 Share on other sites More sharing options...
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