Key Indicator Light Circuit Check (Key Indicator Light Doesn't Light When Ignition Knob Switch Is Pushed); Keyless Start Control Module Power And Ground Circuit Check - Suzuki SX4 Service Manual

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10E-23 Keyless Start System:
Step
4
Keyless start control module power and ground circuit
check
1) Check keyless start control module power and ground
circuit for condition referring to "Keyless Start Control
Module Power and Ground Circuit Check".
Is it in good condition?
5
CAN communication circuit check
1) Turn ignition switch to OFF position.
2) Disconnect connectors of all control modules
communicating by means of CAN.
3) Check CAN communication circuit between control
modules for open, short and high resistance.
Is each CAN communication circuit in good condition?
Key Indicator Light Circuit Check (Key Indicator Light Doesn't Light when Ignition Knob Switch is
Pushed)
Wiring Diagram
WHT/RED
BLU/WHT
RED/BLK
BLK/ORN
[A]: Keyless start control module connector (viewed from harness side)
1. Keyless start control module
2. Combination meter
3. Key indicator light
4. Steering lock unit
Action
WHT/RED
1
G16-19
G16-18
12V
5V
5V
5V
G16-10
G16-20
G16-29
G16-11
G16-30 BLK/YEL
G16-15
G16-14
G16-9
G16-34
[A]
20
19
18
16
15
14
37
36
34 33 32
Yes
Go to Step 5.
Substitute a known-
good keyless start
control module and
recheck.
8
RED
RED
G241-7
G241-10
WHT
WHT
G146-3
BRN
BRN/YEL
G146-7
G146-8
G146-1
BLU/YEL
ORN
G146-2
9
G16
11
10
9
8
7
6
5
4
3
2
30 29
24 23
5. Steering lock solenoid
6. Key reminder switch
7. Ignition knob switch
8. CAN junction connector
9. Ignition knob switch signal circuit
No
Repair circuit.
Repair circuit.
S7RW0AA504015
2
3
G241-32
WHT/RED
4
5V
G146-6
WHT/RED
5V
5
6
G146-4
WHT/RED
7
G146-5
WHT/RED
1
I7RW01A50005-01

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