C1000 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1000 – Brake Pedal Switch 1 Circuit Performance


C1000 Possible Symptoms


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


C1000 Possible Causes


Faulty Brake Pedal Switch 1,Brake Pedal Switch 1 harness is open or shorted,Brake Pedal Switch 1 circuit poor electrical connection,Faulty Totally Integrated Power Module (TIPM)


C1000 Description


The Totally Integrated Power Module (TIPM) monitors the Primary Brake Switch Signal Circuit Brake Lamp Switch Output Circuit for three minutes once the set conditions have been met. If the Primary Brake Switch Signal is still active, the stop lamps are disabled, and code C1000 is set. The stop lamps are reactivated when the request is present during the next key cycle.