P1502 BUICK – Theft Deterrent Fuel Enable Signal Not Received

P1502 BUICK Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1502 BUICK Possible Causes

Faulty Theft Deterrent System,Theft Deterrent System program

P1502 BUICK Description

With the engine cranking, the Powertrain Control Module (PCM) received a frequency code that did not match the code it received from the theft deterrent module.