P0988 – Transmission Fluid Pressure Sensor/Switch ‘E’ Circuit Range/Performance

P0988 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0988 Possible Causes

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

P0988 Description

The Transmission Control Module (TCM) monitors the Transmission Fluid Pressure Sensor/Switch signal. The TCM sets the OBDII code when the Transmission Fluid Pressure Sensor/Switch is not to factory specifications.