Dtc No. 11: Communication Error With Steering Lock Unit - Suzuki Swift Sport 2004 Service & Repair Manual

DTC No. 11: Communication Error with Steering Lock Unit

Wiring Diagram
2
5V
[A]: Keyless start control module connector (viewed from harness side)
1. Keyless start control module
DTC Detecting Condition and Trouble Area
DTC detecting condition
No communication is available between keyless start
control module and steering lock unit
DTC Confirmation Procedure
1) Clear DTC referring to "DTC Clearance".
2) Turn ignition knob switch pushing ignition knob switch.
3) Check DTC referring to "DTC Check".
Troubleshooting
Step
1 Was "Keyless Start System Check" performed?
2 Steering lock unit circuit check
1) Disconnect connector from keyless start control module.
2) Check for proper connection to "G42-20", "G42-29" and
"G42-30" terminals of keyless start control module
connector.
3) If OK, check for open, short and high resistance in each
circuit.
• Between "G22-3" terminal of steering lock unit
connector and "G42-20" terminal of keyless start
control module connector
• Between "G22-7" terminal of steering lock unit
connector and "G42-29" terminal of keyless start
control module connector
• Between "G22-8" terminal of steering lock unit
connector and vehicle body ground
Is each circuit in good condition?
5V
G22-3
G22-7
G22-8
[A]
20 19 18 16 15 14
37 36 34 33 32 31 30 29
Action
BRN
BRN/YEL
BLK/YEL
11 10 9 8 7 6 5 4 3
24 23
2. Steering lock unit
• Steering lock unit and its circuit
• Keyless start control module
Go to Step 2.
Go to Step 3.
Keyless Start System:
1
5V
G42-20
5V
G42-29
G42-30
2 1
Trouble area
Yes
Go to "Keyless Start
System Check".
Repair circuit.
10E-23
S7RS0BA504017
I4RS0BA50023-01
No