10E-18 Keyless Start System:
Reference waveform No. 6
Driver side and passenger side door lock switch signals
(Signal (1) indicating door lock switch status which
keyless start control module receives from BCM)
No DTC Detection After Performing DTC Check
S7RS0BA504014
Wiring Diagram
Description
The keyless start control module detects DTC by using signals from the key reminder and driver side door request
switches. The keyless start control module makes the key indicator lamp in the combination meter flash on and off by
using CAN communication.
Measurement
terminal
Driver side door lock switch
• CH1: “G42-33” to “G42-9”
Passenger side door lock switch
• CH1: “G42-37” to “G42-9”
Oscilloscope setting
CH1: 1 V/DIV
TIME: 4 ms/DIV
Measurement
condition
Driver side door lock switch
• Driver side door is at lock
position
• Passenger side door is at
unlock position
Passenger side door lock switch
• Driver side door is at unlock
position
• Passenger side door is at lock
position
I4RS0BA50020-02
BLK/ORN
G42-9
G42-15
G42-14
G42-16
G42-20
G42-29
G42-30
G42-10
G42-34
G42-11
BLU/WHT
WHT/RED
WHT/RED
WHT/RED
PPL
RED/BLK
5V
5V
5V
5V
5V
12V
12V
WHT
RED
WHT
RED
G42-18
G42-19
G28-9
G28-7
BLU/YEL
ORN
BLK/YEL
BRN/YEL
BRN
G22-3
G22-1
G22-2
G22-5
G22-4
G22-6
G22-7
G22-8
WHT/RED
WHT/RED
G28-32
6
7
8
1
2
4
5
3
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36 34 33 32 31 30 29 24 2337
181920
[A]
I4RS0BA50035-01
[A]: Keyless start control module connector (viewed from harness side) 3. Steering lock solenoid 6. Driver side door request switch
1. Keyless start control module 4. Ignition knob switch 7. Combination meter
2. Steering lock unit 5. Key reminder switch 8. Key indicator lamp