Component Inspection

■ Brake Light Switch Check 

1. Connect GDS to Data Link Connector. (DLC)
2. IG "ON".
3. Monitor brake switch related parameter in the "Current Data  " with GDS while stepping on the pedal in Engine System.

   Specification:  Refer to Fig 1

   Fig 1: Brake Light Switch Data - Screen Display

   Courtesy of KIA MOTORS AMERICA, INC.
4. Does parameter value displayed changes as step on the brake pedal?

   YES 

   • Fault might be intermittent caused by poor connection in brake light switch harness and/or HECU's connector. Go to "Verification Of Vehicle Repair" procedure.

   NO 

   • Substitute with a known-good brake light switch and check for proper operation. If problem is corrected, replace brake light switch and then go to "Verification Of Vehicle Repair" procedure.