C1249 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1249 – Open in Stop Light Switch Circuit
C1249 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1249 Possible Causes
Faulty Stop Light Switch,Stop Light Switch harness is open or shorted,Stop Light Switch circuit poor electrical connection,Faulty ABS and Traction Actuator
The skid control ECU detects the brake operating conditions through a signal transmitted by the stop light switch. The skid control ECU incorporates an open circuit detection circuit. This DTC is set under either of the following conditions: – An open is detected in the stop light signal input line when the stop light switch is off. – An open is detected in the stop light circuit lead to the ground when the stop light switch is off.