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) P1612 Information for specific makes P1612 BUICKP1612 CADILLACP1612 CHEVROLETP1612 GMCP1612 HYUNDAIP1612 HYUNDAIP1612 INFINITIP1612 NISSAN
P1612 CHEVROLET – Loss of IPM Serial Data
P1612 GMC – Loss of IPM Serial Data
P1612 HYUNDAI – Immobilizer – Smartra Malfunction
P1612 HYUNDAI – Immobilizer – Smartra Malfunction
P1612 BUICK – Loss OF IPM Serial Data
P1612 CADILLAC – Loss OF IPM Serial Data