johntalipsky
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Getting a P15A1 code, Fuel EconSwitch related, suggested O first check the fuse. Can't seem to locate this fuse. Any help??
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Thanks, somebody mentioned a fuse but obviously couldn't seem to find any fuse related to this switchP15A1: Code Meaning, Causes, Symptoms, & Tech Notes
The Engine Control Module (ECM) supplies 5 V reference voltage, through the 5 V reference voltage circuit, to the S87 fuel economy mode switch. The 5 Vwww.engine-codes.com
this has the issue possible causes and fixes no mention of the fuxe. my guess if it was a fuse you would not get that code. as the system would be shut down. so follow the path given on that site and see if that helps you out.