No Dtc Detection After Performing Dtc Check - Suzuki 2006 SX4 Service Manual

10E-20 Keyless Start System:

No DTC Detection After Performing DTC Check

Wiring Diagram
7
8
G241-32
G241-7
G241-10
[A]: Keyless start control module connector (viewed from harness side)
1. Keyless start control module
2. Steering lock unit
3. Steering lock solenoid
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 light in the combination meter flash on and off by
using CAN communication.
Troubleshooting
Step
1 Combination meter power and ground circuit check
1) Turn ignition switch to ON position.
Do warning lights in combination meter other than key
indicator light light up?
2 Driver side door request switch and its circuit check
1) Check driver side door request switch and its circuit
referring to "DTC No. 51 / No. 52 / No. 53: Driver Side /
Passenger Side / Rear End Door Request Switch
Failure".
Is it in good condition?
3 Key reminder switch and its circuit check
1) Turn ignition switch to OFF position.
2) Disconnect connector from ignition switch.
3) Check key reminder switch for operation referring to
"Ignition Switch Inspection in Section 9C".
4) If OK, check for open, short and high resistance in key
reminder switch circuit.
Is it in good condition?
WHT/RED
9
G16-19
RED RED
WHT WHT G16-18
6
PPL G16-16
[A]
20 19 18 16 15 14
37 36 34 33 32
Action
1
5V
5V
G16-20
BRN
G16-29 BRN/YEL
G16-30 BLK/YEL
G16-14
BLU/YEL
G16-34 ORN
12V
5V
G16-10 WHT/RED
G16-11 BLU/WHT
12V
G16-15 RED/BLK
G16-9 BLK/ORN
G16
11 10 9 8 7 6 5 4 3
30 29 24 23
4. Ignition knob switch
5. Key reminder switch
6. Driver side door request switch
7. Combination meter
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
S6RW0DA504014
2
5V
G146-6
5V
G146-3
3
G146-7
G146-8
5
G146-1
G146-4
G146-2 G146-5
4
2 1
I7RW01A50004-02
8. Key indicator light
9. CAN junction connector
No
Check main fuse, circuit
fuse, combination meter
power and ground
circuit.
Repair or replace
malfunction part.
Repair or replace
malfunction part.
WHT/RED
WHT/RED
WHT/RED