Key Switch (Insert) Check

POWER DOOR LOCK SYSTEM


Key Switch (Insert) Check

1.CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-III
Check key switch "KEY ON SW" in DATA MONITOR mode with CONSULT�III. Refer to XX-XX, "*****".
- When key is inserted into ignition key cylinder:

KEY ON SW : ON

- When key is removed from ignition key cylinder:

KEY ON SW : OFF

Without CONSULT-III
Check voltage between BCM connector and ground.










OK or NG
OK - Key switch circuit is OK.
NG-1 - GO TO 2 (with Intelligent Key).
NG-2 - GO TO 3 (without Intelligent Key).
2.CHECK KEY SWITCH (WITH INTELLIGENT KEY)
1. Turn ignition switch OFF.
2. Disconnect key switch and ignition knob switch connector.
3. Check continuity between key switch and ignition knob switch terminals.










OK or NG
OK - Check the following.
- 10A fuse (No. 9, located in fuse and fusible link block)
- Harness for open or short between key switch and ignition knob switch and fuse
- Harness for open or short between BCM and key switch and ignition knob switch
NG - Replace key switch and ignition knob switch.
3.CHECK KEY SWITCH (WITHOUT INTELLIGENT KEY)
1. Turn ignition switch OFF.
2. Disconnect key switch connector.
3. Check key switch.










OK or NG
OK - Check the following.
- 10A fuse [No. 19, located in fuse block (J/B)]
- Harness for open or short between key switch and fuse
- Harness for open or short between BCM and key switch
NG - Replace key switch.