P0654 Buick
Engine Speed Output Circuit
Buick
P0656 Buick
Fuel Level Output Circuit Malfunction
P0642 Buick
Sensor Reference Voltage ‘A’ Circuit Low
P0643 Buick
Sensor Reference Voltage ‘A’ Circuit High
P0645 Buick
Air Conditioning Clutch Relay Control Circuit
P064A Buick
Fuel Pump Control Module
P064F Buick
Control Module Long Term Memory Performance
P0622 Buick
Generator Field Control Circuit Malfunction
P062F Buick
Engine Control Module Long Term Memory Performance Malfunction
P0633 Buick
Immobilizer Key Not Programmed