Key Switch (Insert) Check

CHECK KEY SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminal 32 and ground.

Fig 1: Checking Voltage Between Terminal 32 And Ground

OK or NG
1. OK: Key switch is OK.
2. NG: GO TO 2.
CHECK KEY SWITCH (INSERT)
Check continuity between terminals 1 and 2.

Fig 2: Checking Continuity Between Terminals 1 And 2

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.