C1946 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1946 – Seat Track Position Switch Circuit Open

 

C1946 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

C1946 Possible Causes

 

Faulty Seat Track Position Switch,Seat Track Position Switch harness is open or shorted,Seat Track Position Switch circuit poor electrical connection

 

C1946 Description

 

The Engine Control Module (ECM) monitors the Seat Track Position Switch. The ECM sets the OBDII code when the Seat Track Position Switch is not to factory specifications.