DTC Detection Logic

DTC (On board display)	Trouble diagnosis name	DTC detecting condition	Possible causes
C1A13 (13)	STOP LAMP RLY FIX	Stop lamp inactive state continues for 0.3 seconds or more despite the outputting of an ICC sensor ICC brake hold relay drive signal The stop lamp remains ON for 60 seconds or more under the following conditions: Driving at 40 km/h or more No stop lamp drive signal output from ICC sensor No brake operation	Stop lamp switch circuit Brake pedal position switch circuit ICC brake hold relay circuit Stop lamp switch Brake pedal position switch ICC brake hold relay Incorrect stop lamp switch installation Incorrect brake pedal position switch installation ECM ABS actuator and electric unit (control unit)

NOTE:

If DTC "C1A13" is detected along with DTC "U1000", first diagnose the DTC "U1000". Refer to DTC LOGIC .