Category: Buick

P255D Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit High

P255E Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit Intermittent / Erratic OBD Code: System: Subsystem:  P255E Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit Intermittent / Erratic Location: Analysis: Possible Causes:    Periodically Unstable Circuit…

P255F Buick ISO / SAE reserved

P2560 Buick Engine Coolant Level Low OBD Code: System: Subsystem:  P2560 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Low Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…

P2559 Buick Engine Coolant Level Sensor / Switch Circuit High

P255A Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit / Open OBD Code: System: Subsystem:  P255A Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit / Open Location: Analysis: Possible Causes:    Open Circuit   Tech description:…

P255A Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit / Open

P255B Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Range / Performance OBD Code: System: Subsystem:  P255B Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range  …

P255B Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Range / Performance

P255C Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit Low OBD Code: System: Subsystem:  P255C Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than…

P255C Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit Low

P255D Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit High OBD Code: System: Subsystem:  P255D Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Speed Selector Sensor / Switch 2 Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than…

P2556 Buick Engine Coolant Level Sensor / Switch Circuit

P2557 Buick Engine Coolant Level Sensor / Switch Circuit Range / Performance OBD Code: System: Subsystem:  P2557 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Sensor / Switch Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description: Buick Vehicle:Buick…

P2557 Buick Engine Coolant Level Sensor / Switch Circuit Range / Performance

P2558 Buick Engine Coolant Level Sensor / Switch Circuit Low OBD Code: System: Subsystem:  P2558 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Sensor / Switch Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick…

P2558 Buick Engine Coolant Level Sensor / Switch Circuit Low

P2559 Buick Engine Coolant Level Sensor / Switch Circuit High OBD Code: System: Subsystem:  P2559 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Sensor / Switch Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick…

P2553 Buick Throttle / Fuel Inhibit Circuit Range / Performance

P2554 Buick Throttle / Fuel Inhibit Circuit Low OBD Code: System: Subsystem:  P2554 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Throttle / Fuel Inhibit Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P2554 Buick Throttle / Fuel Inhibit Circuit Low

P2555 Buick Throttle / Fuel Inhibit Circuit High OBD Code: System: Subsystem:  P2555 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Throttle / Fuel Inhibit Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P2555 Buick Throttle / Fuel Inhibit Circuit High

P2556 Buick Engine Coolant Level Sensor / Switch Circuit OBD Code: System: Subsystem:  P2556 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Sensor / Switch Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…

P254F Buick Engine Hood Switch Circuit

P2550 Buick Torque Management Request Input (Signal B) Low OBD Code: System: Subsystem:  P2550 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Torque Management Request Input (Signal B) Low Location: Analysis: Possible Causes:  Signal B  Signal Too Low   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P2550 Buick Torque Management Request Input (Signal B) Low

P2551 Buick Torque Management Request Input (Signal B) High OBD Code: System: Subsystem:  P2551 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Torque Management Request Input (Signal B) High Location: Analysis: Possible Causes:  Signal B  Signal Too High   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P2551 Buick Torque Management Request Input (Signal B) High

P2552 Buick Throttle / Fuel Inhibit Circuit OBD Code: System: Subsystem:  P2552 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Throttle / Fuel Inhibit Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…

P2552 Buick Throttle / Fuel Inhibit Circuit

P2553 Buick Throttle / Fuel Inhibit Circuit Range / Performance OBD Code: System: Subsystem:  P2553 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Throttle / Fuel Inhibit Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P254C Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit Low

P254D Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit High OBD Code: System: Subsystem:  P254D Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than…

P254D Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit High

P254E Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit Intermittent / Erratic OBD Code: System: Subsystem:  P254E Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit Intermittent / Erratic Location: Analysis: Possible Causes:    Periodically Unstable Circuit…

P254E Buick Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit Intermittent / Erratic

P254F Buick Engine Hood Switch Circuit OBD Code: System: Subsystem:  P254F Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Hood Switch Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century…