Keyless Start System Operation Inspection - Suzuki Swift Sport 2004 Service & Repair Manual

Keyless Engine Start Function
NOTE
Before performing symptom diagnosis procedure for keyless engine start system, check that engine
starts by using ignition key. If it cannot be started by using ignition key, go to "Engine Symptom
Diagnosis in Section 1A".
Condition
Engine can not be started
by turning Ignition knob
switch

Keyless Start System Operation Inspection

Keyless engine start operation
1) Sit in driver seat with remote controller carried with
you.
2) Check that all doors are closed and ignition key is
not inserted in ignition key cylinder.
3) While pushing ignition knob switch (1) of steering
lock unit, check if ignition knob switch can be turned
from its lock position.
If key indicator lamp (2) in combination meter lights
in blue and ignition knob switch can be turned from
its lock position in this check, keyless engine start
operation is in good condition.
If key indicator lamp in combination meter lights in
red and ignition knob switch cannot be turned from
its lock position in this check, go to "Keyless Start
System Check".
NOTE
Pushing ignition knob switch for 5 seconds
or longer causes function to protect steering
lock releasing solenoid against heat to work.
Then steering lock unit stops energizing
solenoid, preventing ignition knob switch
from turning. At the same time, key indicator
lamp in combination meter turns off. In such
case, take your hand off from ignition knob
switch once and operate it again.
Possible cause
Circuit fuse(s) blown
Remote controller battery dead
Remote controller faulty
Steering lock unit faulty
Wiring or grounding faulty
Antennas or keyless start control
module faulty
ECM faulty
S7RS0BA504011
Keyless Start System:
Correction / Reference Item
Replace fuse(s) and check for short circuit.
Replace battery.
Check remote controller for operation referring
to "Remote Controller Inspection".
Check steering lock unit for operation referring
to "Steering Lock Unit 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 ECM referring
to "Inspection of ECM and Its Circuits in
Section 1A".
2
10E-13
1
I4RS0BA50012-01