P2640 GMC
Torque Management Feedback Signal ‘A’ High
GMC
P2641 GMC
Torque Management Feedback Signal ‘B’
P2638 GMC
Torque Management Feedback Signal ‘A’ Range/Performance
P2639 GMC
Torque Management Feedback Signal ‘A’ Low
P2637 GMC
Torque Management Feedback Signal ‘A’
P262B GMC
Control Module Power Off Timer Performance
P2635 GMC
Fuel Pump ‘A’ Low Flow/Performance
P2636 GMC
Fuel Pump ‘B’ Low Flow/Performance
P2624 GMC
Injector Control Pressure Regulator Circuit Low
P2625 GMC
Injector Control Pressure Regulator Circuit High