P0923 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P0923 – Gear Shift Forward Actuator Circuit High

 

P0923 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P0923 Possible Causes

 

Faulty Gear Shift Forward Actuator,Gear Shift Forward Actuator harness is open or shorted,Gear Shift Forward Actuator circuit poor electrical connection

 

P0923 Description

 

The Transmission Control Module (TCM) monitors the Gear Shift Forward Actuator. The TCM sets the OBDII code when the Gear Shift Forward Actuator is not to factory specifications.