Suzuki Swift Sport 2004 Service & Repair Manual page 1483

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 lamp light up?
2 Keyless start control module power and ground circuit
check
1) Check keyless start control module power and ground
circuit for condition referring to "Keyless Start Control
Module Power and Ground Circuit Check".
Is it in good condition?
3 Steering lock unit ignition knob switch check
1) Check ignition knob switch of steering lock unit for
operation referring to "Steering Lock Unit Inspection".
Is it in good condition?
4 Wire harness check
1) Turn ignition switch to OFF position.
2) Disconnect connector from keyless start control module,
steering lock unit and combination meter.
3) Check for open, short and high resistance in.
• Between "G22-2" terminal of steering lock unit
connector and "G42-34" terminal of keyless start
control module connector
• Between "G28-7" terminal of combination meter
connector and "G42-19" terminal of keyless start
control module connector
• Between "G28-9" terminal of combination meter
connector and "G42-18" terminal of keyless start
control module connector
Is it in good condition?
5 Keyless start system operation check
1) With remote controller of which ID code is registered in
keyless start control module carried with you, try to turn
ignition knob switch.
Can it be turned to any position other than "LOCK" position?
Action
Keyless Start System:
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
Go to Step 5.
Replace combination
meter.
10E-21
No
Check main fuse, circuit
fuse, combination meter
power and ground
circuit.
Repair circuit.
Replace steering lock
unit.
Repair circuit.
Substitute a known-
good keyless start
control module and
recheck.