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Code P0703 Stop light switch system

DIAGNOSTIC TROUBLE CODE NO. P0703 - STOP LIGHT SWITCH SYSTEM

Code P0703 Stop light switch system Probable cause
If the stop light switch is on for 5 minutes or more while driving, it is judged that there is a short circuit in the stop light switch and diagnostic trouble code P0703 is output.
  • Malfunction of the stop light switch
  • Malfunction of connector
  • Malfunction of the TCM
Fig 1: Diagnostic Trouble Code Flow Chart - P0703
G03847264Courtesy of HYUNDAI MOTOR CO.
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