G28 circuit SUZUKI SWIFT 2008 2.G Service Owner's Guide

Downloaded from www.Manualslib.com manuals search engine Keyless Start System: 10E-7
Schematic and Routing Diagram
Keyless Start System Electric Wiring Circuit DiagramS7RS0BA502001
BLK/ORNG42-9
G42-15
G42-14
G42-37G42-33
G42-16
G42-20G42-29G42-30
G42-36
G42-32G42-10
G42-34
G42-11BLU/WHT
WHT/RED
WHT/RED
WHT/RED
PNK/BLKGRY/BLU
BLU/RED
YEL
PPL
RED/BLK
5V5V
5V5V
5V5V
5V
12V
12V
G42-2G42-1BLUORNWHTREDWHTREDG42-18G42-19G28-9G28-7
BLU/YEL
ORN
G42-24G42-23BLK/YELWHT/RED
G42-7GRN/WHTLT G R NG42-8
G42-5G42-6GRNWHT/BLK
G42-4G42-3WHT/GRNRED/BLU
BLK/YELBRN/YELBRNG22-3
G22-1
G22-2G22-5
G22-4
G22-6
G22-7G22-8
WHT/RED
WHT/RED
G37-4
REDWHTREDWHT
G28-10G28-8WHTRED
RED
WHT
G37-2
E46-2
E46-1E03-6
E03-12
G28-32
6
7
8
9
10
11
12
13
14
15 1
18
20
1617
2
4 5 3
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141516
36 34 33 32 30 29 24 23
37
181920
[A]
REDWHTE23-18
E23-3
19
REDWHTE03-8
E03-10
I6RS0CA50001-01
[A]: Keyless start control module connector (viewed from
harness side) 7. Passenger side door antenna 14. Driver side door lock switch
1. Keyless start control module 8. Rear end door antenna 15. Passenger side door lock switch
2. Steering lock unit 9. Center antenna 16. Combination meter
3. Steering lock solenoid 10. Luggage room antenna 17. Key indicator lamp
4. Ignition knob switch 11. Driver side door request switch 18. BCM
5. Key reminder switch 12. Passenger side door request switch 19. ECM
6. Driver side door antenna 13. Rear end door request switch 20. ABS control module

Downloaded from www.Manualslib.com manuals search engine 10E-20 Keyless Start System:
Key Indicator Lamp Circuit Check (Key indicator lamp doesn’t light when ignition knob switch is
pushed.)
S7RS0BA504015
Wiring Diagram
Description
When the ignition knob switch is pushed, the key indicator lamp lights up in blue if you carry the remote controller
registered in the keyless start control module and it lights in red if you carry the remote controller which has not been
registered in the keyless start control module or if you carry no remote controller.
G42-14
G42-20G42-29G42-30
G42-34
WHT/RED
WHT/RED
5V5V
5V5V
BLK/ORNG42-9
G42-15
G42-10
G42-11BLU/WHT
WHT/RED
WHT/RED
RED/BLK
5V
12V
WHTREDWHTREDG42-18G42-19G28-9G28-7
G28-32
BLU/YEL
ORN
BLK/YELBRN/YELBRNG22-3
G22-1
G22-2G22-5
G22-4
G22-6
G22-7G22-8
WHT/RED
WHT/RED
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36 34 33 32 31 30 29 24 23
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1
2
4 5
7 6
[A] 3
I5RS0CA50005-01
[A]: Keyless start control module connector (viewed from harness side)
4. Steering lock unit
1. Keyless start control module 5. Steering lock solenoid
2. Combination meter 6. Key reminder switch
3. Key indicator lamp 7. Ignition knob switch

Downloaded from www.Manualslib.com manuals search engine Keyless Start System: 10E-21
TroubleshootingStep Action Yes No 1 Combination meter power and ground circuit check
1) Turn ignition switch to ON position.
Do warning lights in combi nation meter other than key
indicator lamp light up? Go to Step 2. Check main fuse, circuit
fuse, combination meter
power and ground
circuit.
2 Keyless start control module power and ground circuit
check
1) Check keyless start control module power and ground
circuit for condition referrin g to “Keyless Start Control
Module Power and Ground Circuit Check”.
Is it in good condition? Go to Step 3. Repair circuit.
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? Go to Step 4. Replace steering lock
unit.
4 Wire harness check
1) Turn ignition switch to OFF position.
2) Disconnect connector from ke yless 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? Go to Step 5. Repair circuit.
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? Replace combination
meter.
Substitute a known-
good keyless start
control module and
recheck.

Downloaded from www.Manualslib.com manuals search engine Keyless Start System: 10E-25
DTC No. 31: Lost Communication with BCMS7RS0BA504020
Wiring Diagram
DTC Detecting condition and trouble area
DTC Confirmation Procedure1) Clear DTC referring to “DTC Clearance”.
2) Turn ignition key knob by pushing ignition key knob.
3) Check DTC referring to “DTC Check”.
REDWHTE03-12E03-6
REDWHTE03-10E03-8
REDWHTREDWHTG42-19G42-18 3REDWHTREDWHT
REDWHTREDWHT
REDWHTE46-1
G37-4
G42-19G42-18
G28-8G28-10G37-2
C34-7
E46-2
C34-17
1
2
4
53
21
[A]
E23
G42 C37
34
1819
5671011
17
20
47 46
495051
2122
52 16
25 9
24
14
29
5557 54 53
59
60 58 2
262728
15
30
56 4832 31343536374042 39 38
44
45 43 41 331
1213
238
34
1819
5671011
17
20
47 46
495051
2122
52 16
25 9
24
14
29
5557 54 53
59
60 5826
27
28
15
30
56 4832 31343536374042 39 38
44
45 43 41 33
1213
238
[B] [D]
[C]
65
16 15141312 11 43
24 23 2122 10 9 8 7
21
1920 18 17
C34
17 16
26 25 15 14
65 3
42
13 12
23 2224 1110 9
212019 87
18
1
C35
[E]G28
12345678910111213141516
17181920212223242526272829303132
124
53
67
891011
1213141516171819202122
G37
E46
124
53
67
891011121314
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36 34 33 32 31 30 29 24 23
37
181920
G28-9G28-7REDWHTE23-3E23-18
REDWHTC37-13C37-12 6
[F]
E03
15
16
17
18
19
20
21
22
23
24
25 2
3
4
5
6
7
8
9
10
11
12
1
13
14
26
I6RS0CA50002-01
[A]: ECM connector (viewed from harness side)
1. ECM
[B]: Keyless start control module connector (v iewed from harness side) 2. TCM (A/T model)
[C]: BCM connector (viewed from harness side) 3. Keyless start control module
[D]: TCM connector (A/T model) (viewed from harness side) 4. BCM
[E]: Combination meter connector (viewed from harness side) 5. Combination meter
[F]: ABS control module connector (viewed from terminal side) 6. ABS control module
DTC detecting conditionTrouble area
Keyless start control module cannot receive data sent by
CAN from BCM • CAN communication circuit
• Keyless start control module
• Combination meter
•BCM