C1002 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1002 – Brake Switch Stuck High
C1002 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1002 Possible Causes
Faulty Brake Pedal Switch,Brake Pedal Switch harness is open or shorted,Brake Pedal Switch circuit poor electrical connection,Faulty Totally Integrated Power Module (TIPM)
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.