No Dtc Detection After Performing Dtc Check - Suzuki Swift Sport 2004 Service & Repair Manual

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)
Driver side door lock switch
Measurement • CH1: "G42-33" to "G42-9"
terminal Passenger side door lock switch
• CH1: "G42-37" to "G42-9"
CH1: 1 V/DIV
Oscilloscope setting
TIME: 4 ms/DIV
Driver side door lock switch
• Driver side door is at lock
• Passenger side door is at
Measurement
condition Passenger side door lock switch
• Driver side door is at unlock
• Passenger side door is at lock

No DTC Detection After Performing DTC Check

Wiring Diagram
7
G28-7
G28-9
8
G28-32
[A]: Keyless start control module connector (viewed from harness side)
1. Keyless start control module
2. Steering lock unit
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.
position
unlock position
position
position
WHT/RED
G42-19
RED RED
WHT WHT G42-18
12V
6
PPL G42-16
[A]
20 19 18 16 15 14
37 36 34 33 32 31 30 29
1
5V
5V
G42-20 BRN
G42-29 BRN/YEL
G42-30 BLK/YEL
G42-14
BLU/YEL
G42-34 ORN
12V
5V
G42-10 WHT/RED
G42-11 BLU/WHT
G42-15
RED/BLK
G42-9 BLK/ORN
11 10 9 8 7 6 5 4 3 2
24 23
3. Steering lock solenoid
4. Ignition knob switch
5. Key reminder switch
I4RS0BA50020-02
S7RS0BA504014
2
5V
G22-6
5V WHT/RED
G22-3
3
G22-7
G22-8
5
G22-1 G22-4 WHT/RED
G22-2 G22-5 WHT/RED
4
1
I4RS0BA50035-01
6. Driver side door request switch
7. Combination meter
8. Key indicator lamp