P2798 Buick Auxiliary Transmission Fluid Pump Control Circuit Low OBD Code: System: Subsystem: P2798 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Auxiliary Transmission Fluid Pump Control Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
Category: Buick
P2792 Buick Gate Select Direction Circuit High
P2793 Buick Gear Shift Direction Circuit OBD Code: System: Subsystem: P2793 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Gear Shift Direction Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre…
P2793 Buick Gear Shift Direction Circuit
P2794 Buick Gear Shift Direction Circuit Low OBD Code: System: Subsystem: P2794 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Gear Shift Direction Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P2794 Buick Gear Shift Direction Circuit Low
P2795 Buick Gear Shift Direction Circuit High OBD Code: System: Subsystem: P2795 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Gear Shift Direction Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P278E Buick Kick Down Switch Circuit Intermittent / Erratic
P2790 Buick Gate Select Direction Circuit OBD Code: System: Subsystem: P2790 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Gate Select Direction Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre…
P2790 Buick Gate Select Direction Circuit
P2791 Buick Gate Select Direction Circuit Low OBD Code: System: Subsystem: P2791 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Gate Select Direction Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P2791 Buick Gate Select Direction Circuit Low
P2792 Buick Gate Select Direction Circuit High OBD Code: System: Subsystem: P2792 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Gate Select Direction Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P278A Buick Kick Down Switch Circuit
P278B Buick Kick Down Switch Circuit Range / Performance OBD Code: System: Subsystem: P278B Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Kick Down Switch Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P278B Buick Kick Down Switch Circuit Range / Performance
P278C Buick Kick Down Switch Circuit Low OBD Code: System: Subsystem: P278C Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Kick Down Switch Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P278C Buick Kick Down Switch Circuit Low
P278D Buick Kick Down Switch Circuit High OBD Code: System: Subsystem: P278D Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Kick Down Switch Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P278D Buick Kick Down Switch Circuit High
P278E Buick Kick Down Switch Circuit Intermittent / Erratic OBD Code: System: Subsystem: P278E Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Kick Down Switch Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Periodically Unstable Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick…
P2789 Buick Clutch Adaptive Learning at Limit
P278A Buick Kick Down Switch Circuit OBD Code: System: Subsystem: P278A Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Kick Down Switch Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre…
P2787 Buick Clutch Temperature Too High
P2788 Buick Auto Shift Manual Adaptive Learning at Limit OBD Code: System: Subsystem: P2788 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Auto Shift Manual Adaptive Learning at Limit Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…
P2788 Buick Auto Shift Manual Adaptive Learning at Limit
P2789 Buick Clutch Adaptive Learning at Limit OBD Code: System: Subsystem: P2789 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Clutch Adaptive Learning at Limit Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick…
P2784 Buick Input / Turbine Speed (Sensor A / B) Correlation
P2785 Buick Clutch Actuator Temperature Too High OBD Code: System: Subsystem: P2785 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Clutch Actuator Temperature Too High Location: Analysis: Possible Causes: Out of Expected Range – Circuit Too High Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P2785 Buick Clutch Actuator Temperature Too High
P2786 Buick Gear Shift Actuator Temperature Too High OBD Code: System: Subsystem: P2786 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Gear Shift Actuator Temperature Too High Location: Analysis: Possible Causes: Out of Expected Range – Circuit Too High Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…
P2786 Buick Gear Shift Actuator Temperature Too High
P2787 Buick Clutch Temperature Too High OBD Code: System: Subsystem: P2787 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Clutch Temperature Too High Location: Analysis: Possible Causes: Out of Expected Range – Circuit Too High Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century…
P2781 Buick Downshift Switch Circuit High
P2782 Buick Downshift Switch Circuit Intermittent / Erratic OBD Code: System: Subsystem: P2782 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Downshift Switch Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Periodically Unstable Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…
P2782 Buick Downshift Switch Circuit Intermittent / Erratic
P2783 Buick Torque Converter Temperature Too High OBD Code: System: Subsystem: P2783 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Torque Converter Temperature Too High Location: Analysis: Possible Causes: Out of Expected Range – Circuit Too High Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P2783 Buick Torque Converter Temperature Too High
P2784 Buick Input / Turbine Speed (Sensor A / B) Correlation OBD Code: System: Subsystem: P2784 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Input / Turbine Speed (Sensor A / B) Correlation Location: Analysis: Possible Causes: Sensor A / B Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…