Category: OBDii Powertrain Codes

P0885 Transmission Control Module (TCM) Power Relay Control Circuit / Open OBD Code: System: Subsystem:  P0885 – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Control Module (TCM) Power Relay Control Circuit / Open Location: Analysis: Possible Causes:  Relay Control Circuit  Open Circuit   Tech description:

P0872 Transmission Fluid Pressure Sensor / Switch C Circuit Low OBD Code: System: Subsystem:  P0872 – (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:

P0872 Transmission Fluid Pressure Sensor/Switch C circuit Low P0872 Information for specific makes

P0873 Transmission Fluid Pressure Sensor / Switch C Circuit High OBD Code: System: Subsystem:  P0873 – (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:

P0874 Transmission Fluid Pressure Sensor / Switch C Circuit Intermittent OBD Code: System: Subsystem:  P0874 – (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:

P0875 Transmission Fluid Pressure Sensor / Switch D Circuit OBD Code: System: Subsystem:  P0875 – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch D Circuit Location: Analysis: Possible Causes:  Switch D  Circuit Issue   Tech description:

P0876 Transmission Fluid Pressure Sensor / Switch D Circuit Range / Performance OBD Code: System: Subsystem:  P0876 – (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:

P0877 Transmission Fluid Pressure Sensor / Switch D Circuit Low OBD Code: System: Subsystem:  P0877 – (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:

P0872 Trans Fluid Press

P0865 Transmission Control Module (TCM) Communication Circuit Low OBD Code: System: Subsystem:  P0865 – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Control Module (TCM) Communication Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P0866 Transmission Control Module (TCM) Communication Circuit High OBD Code: System: Subsystem:  P0866 – (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:

P0867 Transmission Fluid Pressure OBD Code: System: Subsystem:  P0867 – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Location: Analysis: Possible Causes:       Tech description:

P0868 Transmission Fluid Pressure Low OBD Code: System: Subsystem:  P0868 – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Low Location: Analysis: Possible Causes:       Tech description:

P0869 Transmission Fluid Pressure High OBD Code: System: Subsystem:  P0869 – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure High Location: Analysis: Possible Causes:       Tech description:

P0870 Transmission Fluid Pressure Sensor / Switch C Circuit OBD Code: System: Subsystem:  P0870 – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Pressure Sensor / Switch C Circuit Location: Analysis: Possible Causes:  Switch C  Circuit Issue   Tech description:

P0871 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 Service…

P0872 4th clutch transmission fluid pressure switch (short or stuck ON)

P0860 Gear Shift Module A Communication Circuit OBD Code: System: Subsystem:  P0860 – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Gear Shift Module A Communication Circuit Location: Analysis: Possible Causes:  Module A  Communication Circuit Issue   Tech description: