P0879 – Transmission Fluid Pressure Sensor/Switch ‘D’ Circuit Intermittent

P0879 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0879 Possible Causes

Faulty Transmission Fluid Pressure Sensor/Switch ‘D,Transmission Fluid Pressure Sensor/Switch ‘D harness is open or shorted,Transmission Fluid Pressure Sensor/Switch ‘D circuit poor electrical connection

P0879 Description

The Engine Control Module (ECM) monitors the Transmission Fluid Pressure Sensor/Switch ‘D’. The ECM sets the OBDII when the Transmission Fluid Pressure Sensor/Switch ‘D’ is not to factory specifications.