Category: Buick

P0879 Buick Transmission Fluid Pressure Sensor / Switch D Circuit Intermittent OBD Code: System: Subsystem:  P0879 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch D Circuit Intermittent Location: Analysis: Possible Causes:  Switch D  Circuit Sporatic / Not Continuous   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P0880 Buick Transmission Control Module (TCM) Power Input Signal OBD Code: System: Subsystem:  P0880 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Control Module (TCM) Power Input Signal Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…

P0881 Buick Transmission Control Module (TCM) Power Input Signal Range / Performance OBD Code: System: Subsystem:  P0881 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Control Module (TCM) Power Input Signal Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P0882 Buick Transmission Control Module Power Input Signal Low Possible causes – Transmission Control Module (TCM) harness is open or shorted – Transmission Control Module (TCM) circuit poor electrical connection – Low battery power – Faulty Transmission Control Module (TCM) Tech description sometimes this code is triggered when the battery charge gets too low or…

P0874 Buick Transmission Fluid Pressure Sensor / Switch C Circuit Intermittent OBD Code: System: Subsystem:  P0874 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch C Circuit Intermittent Location: Analysis: Possible Causes:  Switch C  Circuit Sporatic / Not Continuous   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P0875 Buick Transmission Fluid Pressure Sensor / Switch D Circuit OBD Code: System: Subsystem:  P0875 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch D Circuit Location: Analysis: Possible Causes:  Switch D  Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…

P0876 Buick Transmission Fluid Pressure Sensor / Switch D Circuit Range / Performance OBD Code: System: Subsystem:  P0876 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch D Circuit Range / Performance Location: Analysis: Possible Causes:  Switch D  Out of Expected Range   Tech description: Buick Vehicle:Buick Regal – ?Buick…

P0877 Buick Transmission Fluid Pressure Sensor / Switch D Circuit Low OBD Code: System: Subsystem:  P0877 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch D Circuit Low Location: Analysis: Possible Causes:  Switch D  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick…

P0878 Buick Transmission Fluid Pressure Sensor / Switch D Circuit High OBD Code: System: Subsystem:  P0878 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch D Circuit High Location: Analysis: Possible Causes:  Switch D  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick…

P0870 Buick Transmission Fluid Pressure Sensor / Switch C Circuit OBD Code: System: Subsystem:  P0870 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch C Circuit Location: Analysis: Possible Causes:  Switch C  Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…

P0871 Buick Transmission Fluid Pressure Sensor/Switch C Circuit Range/Performance Possible causes – OD Pressure Switch harness is open or shorted – OD Pressure Switch circuit poor electrical connection – Faulty OD Pressure Switch – Internal transmission damage – Faulty Engine Control Module (ECM) – Faulty Transmission Control Module (TCM) Symptoms – Engine Light ON (or…

P0872 Buick Transmission Fluid Pressure Sensor / Switch C Circuit Low OBD Code: System: Subsystem:  P0872 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch C Circuit Low Location: Analysis: Possible Causes:  Switch C  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick…

P0873 Buick Transmission Fluid Pressure Sensor / Switch C Circuit High OBD Code: System: Subsystem:  P0873 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch C Circuit High Location: Analysis: Possible Causes:  Switch C  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick…

P0866 Buick Transmission Control Module (TCM) Communication Circuit High OBD Code: System: Subsystem:  P0866 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Control Module (TCM) Communication Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…

P0867 Buick Transmission Fluid Pressure OBD Code: System: Subsystem:  P0867 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne…

P0868 Buick Transmission Fluid Pressure Low OBD Code: System: Subsystem:  P0868 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Low Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre –…

P0869 Buick Transmission Fluid Pressure High OBD Code: System: Subsystem:  P0869 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure High Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre –…

P0862 Buick Gear Shift Module A Communication Circuit High OBD Code: System: Subsystem:  P0862 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Gear Shift Module A Communication Circuit High Location: Analysis: Possible Causes:  Module A  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P0863 Buick Transmission Control Module (TCM) Communication Circuit OBD Code: System: Subsystem:  P0863 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Control Module (TCM) Communication Circuit Location: Analysis: Possible Causes:    Communication Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…

P0864 Buick Transmission Control Module (TCM) Communication Circuit Range / Performance OBD Code: System: Subsystem:  P0864 Buick – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Control Module (TCM) Communication Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…