P2646 Buick
Intake Rocker Arm Solenoid Valve 1 Stuck Off
Buick
P2647 Buick
Intake Rocker Arm Solenoid Valve 1 Stuck On
P2616 Buick
Camshaft Position Signal Output Circuit High
P262B Buick
Control Module Power Off Timer Performance
P2637 Buick
Torque Management Feedback Signal ‘A’
P2601 Buick
Auxiliary Coolant Pump Performance
P2602 Buick
Auxiliary Coolant Pump Circuit Low
P2603 Buick
Auxiliary Coolant Pump Circuit High
P2610 Buick
ECM Internal Engine Off Timer Performance
P2550 Buick
Torque Management Request Input Signal ‘B’ Low