Component Inspection

Check "STOP LAMP SWITCH".
1. Ignition "OFF".
2. Disconnect "STOP LAMP SWITCH" connector and Remove "STOP LAMP SWITCH".
3. Measure resistance between terminal "1" and "2" of the STOP LAMP SWITCH when plunger of the STOP LAMP SWITCH is pushed in.
  Specification: Infinite
  
  Fig 1: Measuring Resistance Between Terminal 1 And 2 Of Stop Lamp Switch
  Courtesy of HYUNDAI MOTOR CO.
  
  Fig 2: Identifying Stop Lamp Switch Circuit Operation
  Courtesy of HYUNDAI MOTOR CO.
4. Is resistance within specifications?
  YES
  - Go to " 2 as below.
  NO
  - Replace "STOP LAMP SWITCH" as necessary and refer to VERIFICATION OF VEHICLE REPAIR .
Adjust "STOP LAMP SWITCH" Clearance.
1. Ignition "OFF".
2. Reinstall "STOP LAMP SWITCH".
3. Adjust "STOP LAMP SWITCH" Clearance as below.
  Specification: 0.9mm (0.04 in)
  
  Fig 3: Adjusting Stop Lamp Switch
  Courtesy of HYUNDAI MOTOR CO.
4. After Adjusting, Has problem been solved?
  YES
  - Refer to VERIFICATION OF VEHICLE REPAIR .
  NO
  - Substitute with a known-good TCM/PCM and check for proper operation. If the problem is corrected, replace TCM/PCM as necessary and refer to VERIFICATION OF VEHICLE REPAIR .