P2535 Buick Ignition Switch Run / Start Position Circuit High

P2536 Buick Ignition Switch Accessory Position Circuit OBD Code: System: Subsystem:  P2536 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Accessory Position Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…

P2536 Buick Ignition Switch Accessory Position Circuit

P2537 Buick Ignition Switch Accessory Position Circuit Low OBD Code: System: Subsystem:  P2537 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Accessory Position Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P2537 Buick Ignition Switch Accessory Position Circuit Low

P2538 Buick Ignition Switch Accessory Position Circuit High OBD Code: System: Subsystem:  P2538 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Accessory Position Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P2531 Buick Ignition Switch Run Position Circuit Low

P2532 Buick Ignition Switch Run Position Circuit High OBD Code: System: Subsystem:  P2532 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Run Position Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P2532 Buick Ignition Switch Run Position Circuit High

P2533 Buick Ignition Switch Run / Start Position Circuit OBD Code: System: Subsystem:  P2533 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Run / Start Position Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…

P2533 Buick Ignition Switch Run / Start Position Circuit

P2534 Buick Ignition Switch Run / Start Position Circuit Low OBD Code: System: Subsystem:  P2534 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Run / Start Position Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick…

P2534 Buick Ignition Switch Run / Start Position Circuit Low

P2535 Buick Ignition Switch Run / Start Position Circuit High OBD Code: System: Subsystem:  P2535 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Run / Start Position Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick…

P2530 Buick Ignition Switch Run Position Circuit

P2531 Buick Ignition Switch Run Position Circuit Low OBD Code: System: Subsystem:  P2531 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Run Position Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P252E Buick Engine Oil Quality Circuit Intermittent / Erratic

P252F Buick Engine Oil Level Too High OBD Code: System: Subsystem:  P252F Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Level Too High Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick…

P252F Buick Engine Oil Level Too High

P2530 Buick Ignition Switch Run Position Circuit OBD Code: System: Subsystem:  P2530 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Ignition Switch Run Position Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…

P252B Buick Engine Oil Quality Sensor Circuit Range / Performance

P252C Buick Engine Oil Quality Sensor Circuit Low OBD Code: System: Subsystem:  P252C Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Quality Sensor Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P252C Buick Engine Oil Quality Sensor Circuit Low

P252D Buick Engine Oil Quality Sensor Circuit High OBD Code: System: Subsystem:  P252D Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Quality Sensor Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P252D Buick Engine Oil Quality Sensor Circuit High

P252E Buick Engine Oil Quality Circuit Intermittent / Erratic OBD Code: System: Subsystem:  P252E Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Quality Circuit Intermittent / Erratic Location: Analysis: Possible Causes:    Periodically Unstable Circuit   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P2527 Buick Vacuum Reservoir Pressure Sensor Circuit Low

P2528 Buick Vacuum Reservoir Pressure Sensor Circuit High OBD Code: System: Subsystem:  P2528 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Vacuum Reservoir Pressure Sensor Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P2528 Buick Vacuum Reservoir Pressure Sensor Circuit High

P2529 Buick Vacuum Reservoir Pressure Sensor Circuit Intermittent OBD Code: System: Subsystem:  P2529 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Vacuum Reservoir Pressure Sensor Circuit Intermittent Location: Analysis: Possible Causes:    Circuit Sporatic / Not Continuous   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P2529 Buick Vacuum Reservoir Pressure Sensor Circuit Intermittent

P252A Buick Engine Oil Quality Sensor Circuit OBD Code: System: Subsystem:  P252A Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Quality Sensor Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…

P252A Buick Engine Oil Quality Sensor Circuit

P252B Buick Engine Oil Quality Sensor Circuit Range / Performance OBD Code: System: Subsystem:  P252B Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Quality Sensor Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P2524 Buick Air Conditioning (A/C) Request B Circuit High

P2525 Buick Vacuum Reservoir Pressure Sensor Circuit OBD Code: System: Subsystem:  P2525 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Vacuum Reservoir Pressure Sensor Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…

P2525 Buick Vacuum Reservoir Pressure Sensor Circuit

P2526 Buick Vacuum Reservoir Pressure Sensor Circuit Range / Performance OBD Code: System: Subsystem:  P2526 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Vacuum Reservoir Pressure Sensor Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

P2526 Buick Vacuum Reservoir Pressure Sensor Circuit Range / Performance

P2527 Buick Vacuum Reservoir Pressure Sensor Circuit Low OBD Code: System: Subsystem:  P2527 Buick – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Vacuum Reservoir Pressure Sensor Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…