main fuse box SUZUKI SWIFT 2007 2.G Service Service Manual
Page 563 of 1496
Downloaded from www.Manualslib.com manuals search engine ABS: 4E-24
DTC C1071: ABS Control ModuleS7RS0B4504017
Wiring Diagram
DTC Detecting Condition
This DTC will be set when an internal malfunction is detected in the ABS control module.
DTC Troubleshooting
1
2
WHT/RED
12VM
3
4
E03-1
E03-14
BLK
BLK
E03-13
E03-26
WHT/BLU [A]
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
I6RS0C450014-01
[A]: ABS hydraulic unit / control module connector 
(viewed from terminal side) 2. Main fuse box 4. ABS hydraulic unit / control module assembly
1. Battery 3. ABS power control module
Step Action YesNo
1 Was “ABS Check” performed? Go to Step 2.Go to “ABS Check”.
2 Clear all DTCs and check DTC.
Is it DTC C1071? Go to Step 3.
Could be a temporary 
malfunction of the ABS 
control module.
3 1) Check for proper connection of ABS hydraulic unit /  control module connector.
2) If OK, disconnect ABS hydr aulic unit / control module 
connector and check the following.
• Voltage “E03-1” terminal: 10 – 14 V
• Voltage “E03-14” terminal: 10 – 14 V
• Resistance between “E03-13” and body ground:  Continuity
• Resistance between “E03-26” and body ground:  Continuity
Are the check result as specified? Replace ABS hydraulic 
unit / control module 
assembly.
Repair “WHT/RED”, 
“WHT/BLU” and/or 
“BLK” circuit and 
recheck.  
Page 595 of 1496
Downloaded from www.Manualslib.com manuals search engine Electronic Stability Program:  4F-21
Stability control (ACTIVE, INACTIVE):  This indicates 
stability control in acti vation / deactivation.
TCS control (brake) ( ACTIVE, INACTIVE):   This 
indicates brake function of TCS in activation / 
deactivation.
TCS control (engine) (ACTIVE, INACTIVE):   This 
indicates torque control of TCS in activation / 
deactivation. ESP®
 off state (cont) (ESP ® ON, ESP ® OFF):   State 
of ESP ® OFF switch.
Steering angle Sen (Neutral, NON newtral):   This 
indicates steering wheel angle measured by steering 
angle sensor is in straight-ahead or not.
Visual InspectionS7RS0B4604059
Check the following parts and systems visually.
ESP ® Warning Lamp Does Not Come ON at Ignition Switch ONS7RS0B4604008
Wiring Diagram
Circuit Description
Operation (ON/OFF) of ESP ® warning lamp is controlled by ESP ® control module through lamp driver module in 
combination meter.
If ESP ® system is in good condition, ESP ® control module turns ESP ® warning lamp ON at the ignition switch ON, 
keeps it ON for 2 seconds and then  turns it OFF. If an abnormality in the system is detected, ESP ® warning lamp is 
turned ON continuously by ESP ® control module. Also, it is turned ON continuously by lamp driver module when the 
connector of ESP ® control module is disconnected.Inspection Item Referring section
Battery Level, leakage “Battery Description in Section 1J”
Connectors of electric wire 
harness Disconnection, friction“Intermittent and Poor Connec
tion Inspection in Section 
00”
Fuses Burning
Brake fluid Level, leakage “Brake Fluid Level Inspection in Section 4A”
Other parts that can be checked visually
[A] E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47
WHTGRN
3
E85-13
E85-44REDWHT6 5E46-1E46-2
4  10
6
E85-16
E85-47BLKBLK
8
9
BLK/ORN
REDWHT
REDWHT
G37-4G37-2
G28-10G28-8
G28-16
12V
12VE85-32E85-1
E85-35
WHT/REDWHT/BLU
GRN/ORN
6
2
1
7 1112[B]
G37
E46124
53
67
891011121314124
53
67
891011
1213141516171819202122
[C] G28
12345678910111213141516
17181920212223242526272829303132
G28-31
RED/BLK
I6RS0B460010-01
[A]: ESP ® control module connector (viewed from terminal side) 3. Ignition switch 8. ESP ® warning lamp
[B]: BCM connector (viewed from harness side) 4. Junction block assembly 9. Lamp driver module
[C]: Combination meter connector (viewed from  harness side) 5. BCM (included in junction 
block assembly) 10. ESP
® hydraulic unit / control module assembly
1. Battery 6. CAN driver 11. Junction connector
2. Main fuse box 7. Combination meter 12. To steering angle sensor  
Page 597 of 1496
Downloaded from www.Manualslib.com manuals search engine Electronic Stability Program:  4F-23
ABS Warning Lamp Does Not Come ON at Ignition Switch ONS7RS0B4604048
Wiring Diagram4
Check ESP ® control module power supply circuit
1) Turn ignition switch to OFF position.
2) Check for proper connection to ESP ® control module 
connector at terminals “E85-1” and “E85-32”.
3) If OK, then turn ignition switch to ON position and  measure voltage between each terminal of “E85-1”, 
“E85-32” and vehicle body ground.
Are they 10 – 14 V? Go to Step 5. “WHT/BLU” and/or 
“WHT/RED” circuit 
open.
5 Check ESP ® control module ground circuit
1) Turn ignition switch to OFF and measure resistance  between each terminal of “E85-16”, “E85-47” and vehicle 
body ground.
Is resistance less than 2 
Ω? Go  to  Step  6.
Ground circuit for ESP® 
control module open or 
high resistance.
6 CAN communication circuit check
1) Check CAN communication circuit between combination 
meter and ESP ® control module referring to “DTC 
U1073: Control Module Communication Bus Off”.
Is CAN communication circuit in good condition? Substitute a known-
good combination meter 
and recheck. If warning 
lamp remains ON, 
substitute a known-
good ESP
® hydraulic 
unit / control module 
assembly and recheck. Repair or replace.
Step
Action YesNo
[A]
E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47
WHTGRN
3
E85-13
E85-44REDWHT6 5E46-1E46-2
4  10
6
E85-16
E85-47BLKBLK
8
9
BLK/ORN
REDWHT
REDWHT
G37-4G37-2
G28-10G28-8
G28-16
12V
12VE85-32E85-1
E85-35
WHT/REDWHT/BLU
GRN/ORN
6
2
1
7 1112[B]
G37
E46124
53
67
891011121314124
53
67
891011
1213141516171819202122
[C] G28
12345678910111213141516
17181920212223242526272829303132
G28-31
RED/BLK
I6RS0B460010-01
[A]: ESP ® control module connector (viewed 
from terminal side) 3. Ignition switch 8. ABS warning lamp
[B]: BCM connector (viewed from harness side) 4. Junction block assembly 9. Lamp driver module
[C]: Combination meter connector (viewed from  harness side) 5. BCM (included in junction block 
assembly) 10. ESP
® hydraulic unit / control module 
assembly
1. Battery 6. CAN driver11. Junction connector
2. Main fuse box 7. Combination meter12. To steering angle sensor  
Page 598 of 1496
Downloaded from www.Manualslib.com manuals search engine 4F-24 Electronic Stability Program: 
Circuit Description
Operation (ON/OFF) of ABS warning lamp is controlled by ESP® control module through  lamp driver module in 
combination meter.
If antilock brake system is in good condition, ESP ® control module turns ABS warning lamp ON at the ignition switch 
ON, keeps it ON for 2 seconds and then turns it OFF. If an  abnormality in the system is detected, ABS warning lamp is 
turned ON continuously by ESP ® control module. Also, it is turned ON continuously by lamp driver module when the 
connector of ESP ® control module is disconnected.
Troubleshooting
Refer to “Troubleshooting” under “ESP ® Warning Lamp Does Not Come  ON at Ignition Switch ON”.
ABS Warning Lamp Comes ON SteadyS7RS0B4604049
Wiring Diagram
Refer to “Wiring Diagram” under “ABS Warning Lamp Does Not  Come ON at Ignition Switch ON”.
Circuit Description
Refer to “Circuit Description” u nder “ABS Warning Lamp Does Not Co me ON at Ignition Switch ON”.
Troubleshooting
Refer to “Troubleshooting” under “ESP ® Warning Lamp Comes ON Steady”.
EBD Warning Lamp (Brake Warning Lamp) Comes ON SteadyS7RS0B4604050
Wiring Diagram
[A]
E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47WHTGRN
3
E85-13
E85-44REDWHT8 5E46-1E46-2
4 
13
8
E85-16
E85-47BLKBLK
1110
12
BLK/ORN
REDWHT
REDWHT
G37-4G37-2
G28-10G28-8
G28-16
12V
12VE85-32E85-1
E85-35
WHT/REDWHT/BLU
GRN/ORN
8
2
1
9 1415
[B]
G37
E46
124
53
67
891011121314124
53
67
891011
1213141516171819202122
[C] G28
12345678910111213141516
17181920212223242526272829303132
12V
12V
6
7E46-5
L01-6
RED/BLK
RED/BLK
G28-31
RED/BLK
I6RS0B460011-01
[A]: ESP ® control module connector (viewed from  terminal side) 4. Junction block assembly 10. EBD warning lamp (brake warning lamp)
[B]: BCM connector (viewed from harness  side) 5. BCM (included in junction block 
assembly) 11. ABS warning lamp
[C]: Combination meter connector (viewed from harness side) 6. Brake fluid level switch 12. Lamp driver module 1. Battery 7. Parking brake switch 13. ESP ® hydraulic unit / control module 
assembly
2. Main fuse box 8. CAN driver 14. Junction connector
3. Ignition switch 9. Combination meter 15. To steering angle sensor  
Page 600 of 1496
Downloaded from www.Manualslib.com manuals search engine 4F-26 Electronic Stability Program: 
Serial Data Link Circuit CheckS7RS0B4604012
Wiring Diagram
Inspection
[A]E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
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25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47WHTGRN
3
E85-13REDWHT6 5E46-1E46-2
4 
10
6
E85-16
E85-47BLKBLK
8
9
BLK/ORN
REDWHT
REDWHT
G37-4G37-2
G28-10G28-8
G28-16
G28-31
12V
12VE85-32E85-1
E85-35
WHT/REDWHT/BLU
GRN/ORN
6
2
1
7 1415 [B]
G37
E46
124
53
67
891011121314124
53
67
891011
1213141516171819202122
[C] G28
12345678910111213141516
17181920212223242526272829303132
12V
11
PPL/WHT
PPL/WHT
E85-33
E85-44
12
13
WHTWHT/REDB
G G1
RED/BLK
I6RS0B460012-01
[A]: ESP
® control module connector (viewed 
from terminal side) 4. Junction block assembly 10. ESP
® hydraulic unit / control module assembly
[B]: BCM connector (viewed from harness  side) 5. BCM (included in junction block 
assembly) 11. Data link connector (DLC)
[C]: Combination meter connector (viewed from  harness side) 6. CAN driver 12.  To SDM
1. Battery 7. Combination meter 13. To ECM and P/S control module
2. Main fuse box 8. ESP ® warning lamp 14. Junction connector
3. Ignition switch 9. Lamp driver module 15. To steering angle sensor
Step Action YesNo
1 Check ESP ® warning lamp
1) Turn ignition switch to ON position.
Does ESP
® warning lamp come ON? Go to Step 2. Go to Step 6.
2 Check fuse
1) Turn ignition switch to OFF position.
Are main fuses for good condition? Go to Step 3. Replace fuse and check 
for short.
3 Check ESP ® control module power supply circuit
1) Disconnect ESP ® control module connector.
2) Check for proper connection to ESP ® control module 
connector at terminal “E85-35”.
3) If OK, then turn ignition switch to ON position and  measure voltage between terminal “E85-35” and vehicle 
body ground.
Is it 10 – 14 V? Go to Step 4.
“GRN/ORN” wire circuit 
open.  
Page 602 of 1496
Downloaded from www.Manualslib.com manuals search engine 4F-28 Electronic Stability Program: 
DTC C1016: Stop Lamp Switch Circuit FailureS7RS0B4604026
Wiring Diagram9
Check serial data circuit
1) Turn ignition switch to OFF position.
2) Check proper connection at “E85-33” (“PPL/WHT” wire) 
terminal for serial data circuit.
3) If OK, then check resistance between “E85-33” (“PPL/ WHT” wire) terminal and “PPL/WHT” wire terminal (2) for 
serial data circuit in DLC (1).
Is resistance 1 
Ω or less? Substitute a known-
good ESP
® hydraulic 
unit / control module 
and recheck. Check high resistance 
or open in “PPL/WHT” 
wire circuit for electronic 
stability program. If 
circuit is OK, substitute 
a known-good BCM and 
recheck.
Step Action Yes No
“E85-33”
2
1
I6RS0B460013-01
[A]
E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47
[B]
21
E23 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
2382
1
E85-42
E85-46
56RED
WHT
4
6 7
E23-3
E23-18
12V
PNK3
GRN/WHT
E23-20
I6RS0B460014-01
[A]: ESP
® control module connector (viewed from te rminal side) 3. Stop lamp switch 6. CAN driver
1. Battery 4. Stop lamp 7. ESP ® hydraulic unit control module assembly
2. Main fuse box 5. ECM  
Page 610 of 1496
Downloaded from www.Manualslib.com manuals search engine 4F-36 Electronic Stability Program: 
DTC C1034: Yaw Rate / G Sensor Assembly Power Supply FailureS7RS0B4604032
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Troubleshooting
[A]E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47 [B]
E84
3
521
46
1
E85-16
E85-47
12V
12VE85-32
E85-1
E85-35GRNWHT
WHT/RED
WHT/BLU
E85-29E85-25
E85-37
E85-31
E84-3
E84-5
RED/BLK
BLK
BLK
WHT/BLKE84-2E84-1 12V
GRN/BLK
BLU/RED
23
5
6 4
7
6
GRN/ORN
I7RS0B460009-01
[A]: ESP ® control module connector (viewed from terminal side ) 2. Main fuse box 5. Yaw rate / G sensor assembly
[B]: Yaw rate / G sensor assembly connector (viewed from  harness side) 3. Ignition switch 6. CAN driver
1. Battery 4. Junction block assembly 7. ESP ® hydraulic unit / control module assembly
DTC Detecting Condition Trouble Area
• Power supply voltage of yaw rate / G sensor assembly  is too high when ignition switch OFF.
• Power supply voltage of yaw rate / G sensor assembly  is too low when ignition switch ON. • Yaw rate / G sensor assembly power supply circuit
• ESP
® control module power supply circuit
• Yaw rate / G sensor assembly
• ESP ® control module
Step Action YesNo
1 Was “Electronic Stability Pr ogram Check” performed? Go to Step 2.Go to “Electronic 
Stability Program 
System Check”.
2 Check yaw rate / G sensor assembly ground circuit
1) Turn ignition switch to OFF position.
2) Disconnect yaw rate / G se nsor assembly connector.
3) Check for proper connection to yaw rate / G sensor  assembly connector terminals at “E84-3” and “E84-5”.
4) If OK, then measure voltage between connector terminal  “E84-3” and vehicle body ground.
Is it 0 V? Go to Step 3.
Go to Step 4.
3 Check yaw rate / G sensor assembly power supply 
circuit
1) Measure voltage between connector terminal “E84-3” 
and “E84-5” with ignition switch turned ON.
Is it 10 – 14 V? Substitute a known-
good yaw rate / G 
sensor assembly and 
recheck.
Go to Step 4.  
Page 611 of 1496
Downloaded from www.Manualslib.com manuals search engine Electronic Stability Program:  4F-37
DTC C1037: Steering Angle Sensor Power Supply FailureS7RS0B4604033
Wiring Diagram
DTC Detecting Condition and Trouble Area4
Check yaw rate / G sensor assembly power supply 
circuit
1) Turn ignition switch to OFF position.
2) Disconnect ESP ® control module connector.
3) Check for proper connection to ESP ® control module 
connector terminals at “E85-31” and “E85-37”.
4) If OK, then measure voltage between connector terminal  “E85-37” and vehicle body ground.
Is it 0 V? Go to Step 5. “BLU/RED” wire circuit 
is shorted to power 
circuit.
5 Check yaw rate / G sensor assembly power supply 
circuit
1) Measure resistance between the following points.
• Between terminal “E85-37” of module connector and terminal “E84-3” of sensor terminal.
• Between terminal “E85-31” of module connector and  terminal “E84-5” of sensor terminal.
Are resistance less than 2 
Ω? Substitute a known-
good ESP
® hydraulic 
unit / control module 
assembly recheck. “BLU/RED” and/or 
“GRN/BLK” wire circuit 
open or high resistance.
Step
Action YesNo
[A]
E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47
[C] G37
E46
124
53
67
891011121314124
53
67
891011
1213141516171819202122
WHTGRN
3
E85-13
E85-44REDWHT65E46-1E46-2
4 8
6
BLK/ORN
REDWHT
REDWHT
G37-4G37-2
G50-10G50-9
G50-2
6
2
1
7 910
G50-1
G50-3
GRN/ORN
WHT/RED
WHT
[B]
G50
109 321
I6RS0B460020-01
[A]: ESP® control module connector (viewed from 
terminal side) 3. Ignition switch 8. ESP
® hydraulic unit control module assembly
[B]: Steering angle sensor connector (viewed from  harness side) 4. Junction block assembly 9. Junction connector
[C]: BCM connector (viewed from harnes s side) 5. BCM (included in junction block 
assembly) 10. To Combination meter and keyless start control 
module
1. Battery 6. CAN driver
2. Main fuse box 7. Steering angle sensor
DTC Detecting Condition Trouble Area
Power supply voltage to steering angle sensor is to o low. • Steering angle sensor power supply circuit
• Steering angle sensor
• ESP® control module  
Page 614 of 1496
Downloaded from www.Manualslib.com manuals search engine 4F-40 Electronic Stability Program: 
DTC C1041 / C1042 / C1043 / C1044 / C1045 / C1046 / C1051 / C1052 / C1053 / C1054 / C1055 / C1056: 
Solenoid Circuit Failure
S7RS0B4604052
DTC C1041 / C1045 / C1051 / C1055: Right-Front / Left-Front / Right-Rear / Left-Rear Inlet Solenoid 
Circuit Failure
DTC C1042 / C1046 / C1052 / C1056: Right-Front / Left-Front / Right-Rear / Left-Rear Outlet Solenoid 
Circuit Failure
DTC C1043 / C1044: Master Cylinder Cut Solenoid Circuit No. 1 / No. 2 Failure
DTC C1053 / C1054: Low Pressure Solenoid Circuit No. 1 / No. 2 Failure
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Troubleshooting
[A]E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47
WHT/BLU
1
2
54
BLK
BLK
5V
12V
E85-1
E85-16
E85-47
6
3
I6RS0B460021-01
[A]: ESP
® control module connector (viewed 
from terminal side) 3. ESP
® hydraulic unit / control module assemb ly 6. Solenoid valve driver (transistor)
1. Battery 4. Solenoid valve
2. Main fuse box 5. Solenoid valve power supply driver (transistor)
DTC Detecting Condition Trouble Area
Mismatching solenoid output and solenoid monitor is 
detected. • ESP
® control module
Step Action YesNo
1 Was “Electronic Stability Pr ogram Check” performed? Go to Step 2.Go to “Electronic 
Stability Program 
System Check”.
2 Check solenoid valve power supply circuit
1) Turn ignition switch to OFF position.
2) Disconnect ESP ® control module connector.
3) Check for proper connection to ESP ® control module 
connector at terminal “E85-1”, “E85-16” and “E85-47”.
4) If OK, then measure voltage between terminal “E85-1” of  module connector and “E85-16, E85-47”.
Are they 10 – 14 V? Substitute a known-
good ESP
® hydraulic 
unit /control module 
assembly and recheck. “WHT/BLU” or “BLK” 
circuit open.  
Page 615 of 1496
Downloaded from www.Manualslib.com manuals search engine Electronic Stability Program:  4F-41
DTC C1057: ESP® Control Module Power Supply Circuit FailureS7RS0B4604053
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Troubleshooting
[A]
E85
161
15
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3233
34
35
36
37
38
39
40
41
42
43
44
45
46
47
WHT/BLU
1
2
3
12V
E85-1
BLKE85-16
E85-47BLK
I6RS0B460023-02
[A]: ESP
® control module connector (viewed from terminal side) 2. Main fuse box
1. Battery 3. ESP ® hydraulic unit / control module assembly
DTC Detecting Condition Trouble Area
• ESP ® control module power supply voltage is too high.
• ESP ® control module power supply voltage is too low. • ESP
® control module power supply circuit
• ESP ® control module
Step Action YesNo
1 Was “Electronic Stability Pr ogram Check” performed? Go to Step 2.Go to “Electronic 
Stability Program 
System Check”.
2 Check power supply circuit from battery
1) Disconnect ESP ® hydraulic unit / control module 
connector with ignition switch turned OFF.
2) Check for proper connection to ESP ® control module 
connector at terminals “E83-1”, “E85-16” and “E85-47”.
3) If OK, then turn ignition switch to ON position and  measure voltage between terminals “E85-1” and “E85-
16”, “E85-47”.
Are voltage 9.7 
± 0.3 V or more? Go to Step 5. Go to Step 3.
3 Check ESP ® control module ground circuit
1) Measure resistance between each terminal of “E85-16”,  “E85-47” and vehicle body ground.
Is resistance less than 2 
Ω? Go to Step 4. “BLK” wire circuit in 
open or high resistance.
4 Check power supply circuit from battery
1) Measure voltage between positive battery terminal and 
vehicle body ground with engine running.
Is voltage 9.7 
± 0.3 V or more? Imperfect short between 
“WHT/BLU” wire circuit 
and vehicle body 
ground.
Check charging system 
referring to “Generator 
Test (Undercharged 
Battery Check) in 
Section 1J”.