Dtc No. 51 / No. 52 / No. 53: Driver Side / Passenger Side / Rear End Door Request Switch Failure - Suzuki 2006 SX4 Service Manual

10E-26 Keyless Start System:

DTC No. 51 / No. 52 / No. 53: Driver Side / Passenger Side / Rear End Door Request Switch Failure

Wiring Diagram
2
3
4
[A]: Keyless start control module connector (viewed from harness side)
1. Keyless start control module
2. Driver side door request switch
DTC Detecting Condition and Trouble Area
DTC detecting condition
DTC No. 51:
Input signal from driver side door request switch remains
ON, unchanged for 10 minutes or longer.
DTC No. 52:
Input signal from passenger side door request switch
remains ON, unchanged for 10 minutes or longer.
DTC No. 53:
Input signal from rear end door request switch remains
ON, unchanged for 10 minutes or longer.
DTC Confirmation Procedure
1) Clear DTC referring to "DTC Clearance".
2) Push request switch of each door.
3) Check DTC referring to "DTC Check".
DTC Troubleshooting
Step
1 Was "Keyless Start System Check" performed?
2 Request switch check
1) Check related door request switch for function referring
to "Front Door (Driver and Passenger Side), Rear End
Door Request Switch Inspection".
Is each switch in good condition?
PPL
BLU/RED
YEL
[A]
20 19 18 16 15 14 11
37 36 34 33 32
Action
G16-16
G16-36
G16-32
G16
10 9 8 7 6 5 4 3 2
30 29 24 23
3. Passenger side door request switch
4. Rear end door request switch
Trouble area
• Driver side door request switch and its circuit
• Passenger side door request switch and its circuit
• Rear end door request switch and its circuit
• Keyless start control module
Yes
Go to Step 2.
Go to Step 3.
S6RW0CA504022
1
12V
1
I7RW01A50009-02
No
Go to "Keyless Start
System Check".
Replace request switch.