Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech notes This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation
Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech notes This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1615 Information for specific makes P1615 BUICKP1615 CADILLACP1615 CHEVROLETP1615 GMCP1615 HYUNDAIP1615 INFINITIP1615 NISSAN
P1615 HYUNDAI – ETS – ECM Malfunction
P1615 GMC – Loss of VTD Serial Data
P1615 BUICK – Loss Of VTD Serial Data
P1615 CADILLAC – Loss Of VTD Serial Data
P1615 CHEVROLET – Loss of VTD Serial Data