C1429 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1429 – Open Or Short In Brake Pedal Load Sensing Switch

 

C1429 Possible Symptoms

 

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

 

C1429 Possible Causes

 

Faulty Brake Pedal Load Sensing Switch,Brake Pedal Load Sensing Switch harness is open or shorted,Brake Pedal Load Sensing Switch circuit poor electrical connection

 

C1429 Description

 

The Brake Pedal Load Sensing Switch turns ON when the brake pedal is depressed with a force exceeding a predetermined level. The Skid Control ECU uses this circuit to detect if the brake pedal is depressed or not. The Skid Control ECU monitors the Brake Pedal Load Sensing Switch. The Skid Control ECU sets the OBDII code when the Brake Pedal Load Sensing Switch is not to factory specifications.