Keyless Start Control Module Power And Ground Circuit Check - Suzuki Swift Sport 2004 Service & Repair Manual

10E-22 Keyless Start System:

Keyless Start Control Module Power and Ground Circuit Check

Wiring Diagram
[A]: Keyless start control module connector (viewed from harness side)
1. Keyless start control module
2. Ignition switch
Troubleshooting
Step
1 Fuse check
1) Turn ignition switch to OFF position.
2) Check circuit fuse and main fuse for condition.
Are fuses in good condition?
2 Power supply circuit check
1) Disconnect connector from keyless start control module.
2) Check for proper connection to "G42-10", "G42-11" and
"G42-15" terminals of keyless start control module
connector.
3) If OK, measure voltage between the following terminals.
• When ignition switch is at OFF position
Between "G42-10" terminal of keyless start control
module connector and vehicle body ground: 10 – 14 V
• When ignition switch is at ACC position
Between "G42-11" terminal of keyless start control
module connector and vehicle body ground: 10 – 14 V
• When ignition switch is at ON position
Between "G42-15" terminal of keyless start control
module connector and vehicle body ground: 10 – 14 V
Is check result satisfactory?
3 Ground circuit check
1) Check for proper connection to "G42-9" terminal of
keyless start control module connector.
2) If OK, measure resistance between "G42-9" terminal of
keyless start control module connector and vehicle body
ground.
Ω
Is resistance 1 or less?
WHT/RED
2
BLU/WHT
3
RED/BLK
4
BLK/ORN
[A]
20 19 18 16 15 14
37 36 34 33 32 31 30 29
Action
1
12V
5V
G42-10
G42-11
G42-15
G42-9
11 10 9 8 7 6 5 4 3 2
24 23
Yes
Go to Step 2.
Go to Step 3.
Power and ground
circuit is in good
condition.
S7RS0BA504016
1
I4RS0BA50022-01
3. Circuit fuse
4. Main fuse
No
Replace fuse(s) and
check for short.
Repair power supply
circuit.
Repair ground circuit.