Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P0633 CADILLAC OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…
Tag: P0633
P0633 BUICK Immobilizer Key Not Programmed
Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P0633 BUICK OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…