Supersedes Technical Service Bulletin Group 01 number 12-62 dated
December 12, 2012. MIL on. DTCs are stored in the engine control module (ECM). The faults are caused by an incorrect software setting and can occur under certain driving conditions. In some scenarios, such as extended idling or heavy stop-and-go traffic, a slight misinterpretation of the data can occur and the MIL may be activated.