P0849 Buick Transmission Fluid Pressure Sensor / Switch B Circuit Intermittent OBD Code: System: Subsystem: P0849 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch B Circuit Intermittent Location: Analysis: Possible Causes: Switch B Circuit Sporatic / Not Continuous Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…
Category: Buick
P0849 Buick Transmission Fluid Pressure Sensor / Switch B Circuit Intermittent
P084A Buick Transmission Fluid Pressure Sensor / Switch H Circuit OBD Code: System: Subsystem: P084A Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch H Circuit Location: Analysis: Possible Causes: Switch H Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…
P084A Buick Transmission Fluid Pressure Sensor / Switch H Circuit
P084B Buick Transmission Fluid Pressure Sensor / Switch H Circuit Range / Performance OBD Code: System: Subsystem: P084B Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch H Circuit Range / Performance Location: Analysis: Possible Causes: Switch H Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick…
P0844 Buick Transmission Fluid Pressure Sensor / Switch A Circuit Intermittent
P0845 Buick Transmission Fluid Pressure Sensor B Possible causes – Transmission Fluid Pressure Sensor B harness is open or shorted – Transmission Fluid Pressure Sensor B poor electrical connection – Faulty Transmission Fluid Pressure Sensor B – Transmission Valve Bosy Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0845 Buick Description The…
P0845 Buick Transmission Fluid Pressure Sensor B
P0846 Buick 2-4 or 2C Pressure Switch Rationality Possible causes – Faulty Pressure Switch Rationality – Pressure Switch Rationality harness is open or shorted – Pressure Switch Rationality circuit poor electrical connection – Internal transmission damage – Faulty Engine Control Module (ECM) – Faulty Transmission Control Module (TCM) Symptoms – Engine Light ON (or Service…
P0846 Buick 2-4 or 2C Pressure Switch Rationality
P0847 Buick Transmission Fluid Pressure Sensor / Switch B Circuit Low OBD Code: System: Subsystem: P0847 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch B Circuit Low Location: Analysis: Possible Causes: Switch B End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
P0842 Buick Transmission Fluid Pressure Sensor / Switch A Circuit Low
P0843 Buick Transmission Fluid Pressure Sensor / Switch A Circuit High OBD Code: System: Subsystem: P0843 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch A Circuit High Location: Analysis: Possible Causes: Switch A End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
P0843 Buick Transmission Fluid Pressure Sensor / Switch A Circuit High
P0844 Buick Transmission Fluid Pressure Sensor / Switch A Circuit Intermittent OBD Code: System: Subsystem: P0844 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch A Circuit Intermittent Location: Analysis: Possible Causes: Switch A Circuit Sporatic / Not Continuous Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…
P083E Buick Transmission Fluid Pressure Sensor / Switch G Circuit Intermittent
P083F Buick Clutch Pedal Switch A / B Correlation OBD Code: System: Subsystem: P083F Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Clutch Pedal Switch A / B Correlation Location: Analysis: Possible Causes: Switch A / B Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…
P083F Buick Clutch Pedal Switch A / B Correlation
P0840 Buick Transmission Fluid Pressure Sensor A Possible causes – Transmission Fluid Pressure Sensor A harness is open or shorted – Transmission Fluid Pressure Sensor A poor electrical connection – Faulty Transmission Fluid Pressure Sensor A – Transmission Valve Body Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0840 Buick Description The…
P0840 Buick Transmission Fluid Pressure Sensor A
P0841 Buick LR Pressure Switch Rationality Fault Possible causes – Transmission Solenoid/Pressure Switch harness is open or shorted – Transmission Solenoid/Pressure Switch circuit poor electrical connection – Faulty Transmission Solenoid/Pressure Switch – Internal transmission damage – Faulty Engine Control Module (ECM) – Faulty Transmission Control Module (TCM) Symptoms – Engine Light ON (or Service Engine…
P0841 Buick LR Pressure Switch Rationality Fault
P0842 Buick Transmission Fluid Pressure Sensor / Switch A Circuit Low OBD Code: System: Subsystem: P0842 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch A Circuit Low Location: Analysis: Possible Causes: Switch A End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
P083A Buick Transmission Fluid Pressure Sensor / Switch G Circuit
P083B Buick Transmission Fluid Pressure Sensor / Switch G Circuit Range / Performance OBD Code: System: Subsystem: P083B Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch G Circuit Range / Performance Location: Analysis: Possible Causes: Switch G Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick…
P083B Buick Transmission Fluid Pressure Sensor / Switch G Circuit Range / Performance
P083C Buick Transmission Fluid Pressure Sensor / Switch G Circuit Low OBD Code: System: Subsystem: P083C Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch G Circuit Low Location: Analysis: Possible Causes: Switch G End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
P083C Buick Transmission Fluid Pressure Sensor / Switch G Circuit Low
P083D Buick Transmission Fluid Pressure Sensor / Switch G Circuit High OBD Code: System: Subsystem: P083D Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch G Circuit High Location: Analysis: Possible Causes: Switch G End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
P083D Buick Transmission Fluid Pressure Sensor / Switch G Circuit High
P083E Buick Transmission Fluid Pressure Sensor / Switch G Circuit Intermittent OBD Code: System: Subsystem: P083E Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch G Circuit Intermittent Location: Analysis: Possible Causes: Switch G Circuit Sporatic / Not Continuous Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…
P0835 Buick Clutch Pedal Switch B Circuit High
P0836 Buick Four Wheel Drive (4WD) Switch Circuit OBD Code: System: Subsystem: P0836 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Four Wheel Drive (4WD) Switch Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick…
P0836 Buick Four Wheel Drive (4WD) Switch Circuit
P0837 Buick Four Wheel Drive (4WD) Switch Circuit Range / Performance OBD Code: System: Subsystem: P0837 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Four Wheel Drive (4WD) Switch Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
P0837 Buick Four Wheel Drive (4WD) Switch Circuit Range / Performance
P0838 Buick Four Wheel Drive (4WD) Switch Circuit Low OBD Code: System: Subsystem: P0838 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Four Wheel Drive (4WD) Switch Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
P0838 Buick Four Wheel Drive (4WD) Switch Circuit Low
P0839 Buick Four Wheel Drive (4WD) Switch Circuit High OBD Code: System: Subsystem: P0839 Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Four Wheel Drive (4WD) Switch Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…