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.