LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2009 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Tail Gate System >> Power Tailgate System >> DTC B1585 Latch Switch Fail >> Component Inspection

Component Inspection

  1. Check fork volt/detent switch
    1. Ignition "ON" & engine "OFF" & PTG "ON".
    2. Monitor 'Detent Switch', 'Fork bolt Primary Switch', 'Fork bolt Secondary Switch' parameter on the scan tool while operating PTG.

      Specification: Refer specification in Fig 3

      Fig 1: Monitoring Detent Switch, Fork bolt Primary Switch And Fork bolt Secondary Switch
      G05332031Courtesy of HYUNDAI MOTOR CO.
      SWITCH SPECIFICATION CHART

      Mode Switch/motor Primary Before/P Secondary Before/S Unlatch
      Open 1st HIGH HIGH→LOW LOW LOW LOW
      2nd HIGH HIGH HIGH HIGH LOW
      Detent LOW→HIGH HIGH HIGH HIGH HIGH
      Latch motor HIGH→LOW LOW (FW) LOW (FW) LOW (FW) HIGH
      SWITCH SPECIFICATION CHART

      Mode Switch/motor Primary Before/P Secondary Before/S Unlatch
      Close 1st LOW LOW LOW LOW→HIGH HIGH
      2nd LOW HIGH HIGH HIGH HIGH
      Detent HIGH HIGH LOW OFF LOW
      Latch motor HIGH HIGH LOW (FW) LOW (FW) LOW→HIGH

      * Output of 1st, 2nd fork bolt/detent switch and operation of latch/cinch motor as a function of gate position.

    3. Is the measured current data within specifications?

      YES: 

      • Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO: 

      • Substitute with a known-good Latch assembly and check for proper operation.

        If the problem is corrected, replace latch assembly and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.