Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
Good day i have a 2010 Cadillac CTS it starts and shuts off immediately i used my autel mp808 to scan and i got 3 trouble codes a p0107 map low volt,p0122 tps low voltage and p0621 malfunction in the Generator Lamp L Control Circuit, what should i do first or what does the low voltage codes indicate ?