Dtc No. 51 / No. 52 / No. 53: Driver Side / Passenger Side / Rear End Door Request Switch Failure - Suzuki GRAND VITARA Owner's Manual

Step
5 DTC check
1) Turn ignition switch to OFF position.
2) Connect connectors of disconnected control modules
communicating by means of CAN.
3) Disconnect connector of any one control module other
than keyless start control module and combination
meter.
4) Recheck DTC for keyless start control module.
Is DTC No.33 detected?

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 "G44" (viewed from harness side)
1. Keyless start control module
2. Driver side door request switch
Action
RED/BLK
BLU
YEL/RED
[A]
20 19 18 16 15 14 11
37 36 34 33 32
Yes
Using same method,
disconnect connectors
of control module other
than keyless start
control module and
combination meter one
by one to check if DTC
No.33 is detected.
If DTC No.33 is
detected even though
connector of control
module other than
keyless start control
module and
combination meter is
disconnected, substitute
a known-good keyless
start control module and
recheck.
G44-16
G44-36
G44-32
G44
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
Keyless Start System:
No
Check power and
ground circuit of
disconnected control
module. If circuit is OK,
substitute a known-
good disconnected
control module and
recheck.
1
12V
1
10E-30
S5JB0AA504021
I5JB0AA50018-02