C1776 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1776 – Speed Sensor Circuit

 

C1776 Possible Symptoms

 

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

 

C1776 Possible Causes

 

Faulty Front Speed Sensor,Front Speed Sensor harness is open or shorted,Front Speed Sensor circuit poor electrical connection,Faulty Suspension Control ECU

 

C1776 Description

 

The Suspension Control ECU monitors the Speed Sensor. The Suspension Control ECU sets the OBDII code when the Speed Sensor is not to factory specifications.