Dtc Clearance; Keyless Start System Symptom Diagnosis - Suzuki GRAND VITARA Owner's Manual

DTC Clearance

1) Perform Steps 1) through 5) of DTC check procedure
and have DTC indicated.
2) Open driver side door.
3) Close driver side door and within 10 seconds after
that, perform Steps a) to c) described below.
a) Push unlock side (3) of driver side manual door
lock switch (1).
b) Push lock side (2) of driver side manual door
lock switch.
c) Repeat Steps a) and b) 3 times.
At the end of Step c), DTCs are cleared and key
indicator lamp indicates DTC No. 12 (Normal).

Keyless Start System Symptom Diagnosis

Door Lock Function of Keyless Start System
NOTE
Before performing trouble diagnosis procedure for door lock function of keyless start system, check
that power door lock system operates properly referring to "Power Door Lock System Operation
Inspection: in Section 9F". If power door lock system does not operate properly, go to "Power Door
Lock System Symptom Diagnosis: in Section 9F".
Condition
All doors can not be
locked / unlocked by all of
door request switches
All doors can not be
locked / unlocked by any
one of door request
switch
S5JB0AA504009
Possible cause
Circuit fuse(s) blown
Remote controller battery dead
Remote controller faulty
Wiring or grounding faulty
Antennas or keyless start control
module faulty
BCM faulty
Request switch faulty
Wiring or grounding faulty
Antennas or Keyless start control
module faulty
BCM faulty
Keyless Start System:
2
1
3
4) After completing DTC clearance, remove ignition key
from ignition key cylinder.
Correction / Reference Item
Replace fuse(s) and check for short circuit.
Replace battery.
Check remote controller for operation referring
to "Remote Controller Inspection: ".
Repair circuit.
Check input and output signals of Keyless start
control module referring to "Inspection of
Keyless Start Control Module and Its Circuits:
".
Check input and output signal of BCM referring
to "Inspection of BCM and its Circuits: in
Section 10B".
Check request switch for operation referring to
"Front Door (Driver and Passenger Side) Rear
End Door Request Switch Inspection: ".
Repair circuit.
Check input and output signals of Keyless start
control module referring to "Inspection of
Keyless Start Control Module and Its Circuits:
".
Check input and output signal of BCM referring
to "Inspection of BCM and its Circuits: in
Section 10B".
10E-12
I5JB0AA50009-02
S5JB0AA504010