FixVault

Key Switch (Insert) Check

  1. CHECK KEY SWITCH INPUT SIGNAL 

    Check voltage between smart entrance control unit terminal 32 and ground.

    Fig 1: Checking Door Switch
    G03145685

    Refer to wiring diagram in Wiring Diagram - MULTI-  .

    OK or NG 

    1. OK Key switch is OK.
    2. NG GO TO 2.
  2. CHECK KEY SWITCH (INSERT) 

    Check continuity between terminals 1 and 2.

    Fig 2: Checking Key Switch (Insert)
    G03145686

    OK or NG 

    1. OK Check the following. 

      7.5A fuse [No. 24, located in fuse block (J/B)]

      Harness for open or short between key switch and fuse

      Harness for open or short between smart entrance control unit and key switch

    2. NG Replace key switch.