Combination meter SUZUKI SWIFT 2005 2.G Service User Guide
[x] Cancel search | Manufacturer: SUZUKI, Model Year: 2005, Model line: SWIFT, Model: SUZUKI SWIFT 2005 2.GPages: 1496, PDF Size: 34.44 MB
Page 76 of 1496

Downloaded from www.Manualslib.com manuals search engine 1A-26 Engine General Information and Diagnosis: 
DTC CheckS7RS0B1104003
NOTE
• There are two types of OBD system depending on the vehicle specification.
For details, refer to “Precaution on On-
Board Diagnostic (OBD) System”.
• The MIL is turned on when the ECM and/or  TCM detect malfunction(s). Each ECM and 
TCM stores diagnostic information as the 
diagnostic trouble code (DTC) in its 
memory and outputs th e DTC to the scan 
tool.
Therefore, check both of the ECM and TCM 
for any DTC with the SUZUKI scan tool 
because the DTC stored in ECM and TCM 
is not read and displayed at a time. 
However, each of the ECM and TCM needs 
not to be checked with the generic scan 
tool because the DTC stored in ECM and 
TCM is read and displayed at a time.
 
Using Scan Tool
1) Prepare OBD generic scan tool or SUZUKI scan  tool.
2) With ignition switch turned OFF, connect it to DLC  (1) located on underside of instrument panel at 
driver’s seat side.
Special tool
(A):  SUZUKI scan tool
3) Turn ignition switch ON and confirm that MIL lights.
4) Read DTC, pending DTC and freeze frame data  according to instructions displayed on scan tool and 
print them or write them  down. Refer to scan tool 
operator’s manual for further details.
If communication between scan tool and ECM is not 
possible, check if scan tool is communicable by 
connecting it to ECM in  another vehicle. If 
communication is possible in  this case, scan tool is 
in good condition. Then check data link connector 
and serial data line (circuit) in the vehicle with which 
communication was not possible. If connector and 
circuit are OK, check that power supply and ground 
circuits of ECM and DLC are in good condition 
referring to “ECM Power and Ground Circuit Check”. 5) After completing the check,
 turn ignition switch OFF 
and disconnect scan tool from data link connector.
Without Using Scan Tool (Hong Kong Model) 1) Turn ignition switch to OFF position.
2) Using service wire, ground diagnosis switch terminal  (1) of diagnosis connector (2).
3) Turn ON ignition switch  and check DTC displayed on 
odometer (3) of combination meter.
When more than 2 DTCs are stored in memory, 
blinking for each DTC star ts with the smallest DTC 
number in increasing order. Also, DTC is indicated 
repeatedly until the ignition switch is turned OFF or 
disconnect service wire.
NOTE
When no DTC is detected, display on 
odometer of combinatio n meter is “0000”.
 
4) After completing the check,  turn ignition switch to 
OFF position and disconnect service wire from 
diagnosis connector.
(A)
1
I4RS0B110026-01
21
3
I5RS0C110009-01  
Page 97 of 1496

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis:  1A-47
MIL Does Not Come ON with Ignition Switch ON and Engine Stop (but Engine Can Be Started)S7RS0B1104011
Wiring Diagram
Circuit Description
When the ignition switch is turned ON, ECM causes the main relay to turn ON (close the contact point). Then, ECM 
being supplied with the main power, transmits indication ON si gnal of MIL to combination meter in order to turn MIL 
ON. And then, combination meter turns MIL ON. When the engine  starts to run and no malfunction is detected in the 
system, ECM transmits MIL indication  OFF signal to combination meter in order to turn MIL OFF. And then, 
combination meter turns MIL OFF, but if  a malfunction was or is detected, MIL remains ON even when the engine is 
running.
G281234567
8
910
11
1213141516
1718
19
20
212223242526272829303132
[B]
[A]
E23 C37
34
1819
567
10
11
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 31
34353637
4042 39 38
44
45 43 41 331
1213
238
34
1819
567
10
11
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 31
34353637
4042 39 38
44
45 43 41 331
12
13
238
BLK/WHT
BLK/RED
BLK/RED
BRN/WHT
BLK/REDWHTBLK/YEL
GRN
12V 5V
2
3
8
6 7
E23-29  
E23-3  
E23-1  
E23-60  
E23-18  
E23-16  
1014
14
12
11
RED/BLK
C37-58
C37-15
C37-30
BLK
E23-31
BLK
BLK/ORNBLK/ORN
4
WHTREDWHTRED
BLK/ORN
G28-16
15
13
14
1414
G28-31
BLK/YEL
BLK/YEL
WHTRED
WHTRED
WHTREDC37-13  C37-12
WHTRED
9
17
5 1 16
I7RS0B110012-02
[A]: ECM connector (viewed from harness side)
6. “METER” fuse13. TCM (A/T model)
[B]: Combination meter connector (viewed from harness side) 7. ECM14. CAN communication line
1. Main fuse box 8. Junction block assembly15. ABS/ESP® control module
2. Ignition switch 9. BCM16. CAN junction connector (ESP® model)
3. Main relay 10. “FI” fuse17. Combination meter
4. Malfunction indicator lamp in combination meter 11. Individual circuit fuse box No.1
5. “IG COIL” fuse 12. “IG ACC” fuse  
Page 98 of 1496

Downloaded from www.Manualslib.com manuals search engine 1A-48 Engine General Information and Diagnosis: 
Troubleshooting
NOTE
When measuring circuit voltage, resistance and/or pulse signal at ECM connector, connect the special 
tool to ECM and/or the ECM connectors referri ng to “Inspection of ECM and Its Circuits”.
 
Malfunction Indicator Lamp Remains ON after Engine StartsS7RS0B1104012
Wiring Diagram and Circuit Description
Refer to “MIL Does Not Come ON wit h Ignition Switch ON and Engine Stop (but Engine Can Be Started)”.
Step
Action YesNo
1 MIL power supply check
1) Turn ignition switch to ON position.
Do other warning lights come ON? Go to Step 2.
Go to Step 3.
2 DTC check
1) Connect scan tool to DLC with ignition switch turned 
OFF.
2) Turn ON ignition switch and check DTC.
Is there DTC(s) P1674, P1676, P1678 and/or P1685? Go to applicable DTC 
diag. flow.
Substitute a known-
good combination meter 
and recheck. If MIL still 
remains OFF, substitute 
a known-good ECM and 
recheck.
3 CAN communication line circuit check
1) Check CAN communication circuit between combination 
meter and ECM, TCM (A/T model) referring to Step 3 of 
“DTC P1674: CAN Communication (Bus Off Error)”
Is circuit in good condition? Go to Step 4.
Repair or replace.
4 “METER” fuse check
1) Turn ignition switch to OFF position.
2) Check for fuse blown at “M ETER” fuse in junction block 
assembly.
Is “METER” fuse in  good condition? Go to Step 5.
Replace “METER” fuse 
and check for short.
5 Combination meter power supply check
1) Remove combination meter referring to “Combination 
Meter Removal and Installation in Section 9C”.
2) Check for proper connection to combination meter  connector at “G28-31” and “G28-16” terminals.
3) If OK, then turn ignition switch to ON position and  measure voltage between combination meter connector 
at “G28-31” terminal and vehicle body ground.
Is it 10 – 14 V? Go to Step 6.
“RED/BLK” wire is open 
circuit.
6 Combination meter circuit check
1) Turn ignition switch to OFF position.
2) Measure resistance between “G28-16” terminal of 
combination meter connector and vehicle body ground.
Is resistance 1 
Ω or less? Substitute a known-
good combination meter 
and recheck. If MIL still 
remains OFF, substitute 
a known-good ECM and 
recheck.
“BLK/ORN” wire is open 
or high resistance 
circuit.  
Page 99 of 1496

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis:  1A-49
Troubleshooting
NOTE
When measuring circuit voltage, resistance and/or pulse signal at ECM connector, connect the special 
tool to ECM and/or the ECM connectors referri ng to “Inspection of ECM and Its Circuits”.
 
DTC P0010: “A” Camshaft Position Actuator CircuitS7RS0B1104013
System and Wiring DiagramStep Action Yes No
1 DTC check
1) Start engine and recheck DTC of ECM and TCM (for A/T 
model) while  engine running.
Is there any DTC(s)? Go to Step 2 of “Engine 
and Emission Control 
System Check”, Step 2 
of “A/T System Check in 
Section 5A”.Go to Step 2.
2 CAN communication line circuit check
1) Check CAN communication line circuit between 
combination meter and ECM, TCM (for A/T model) 
referring to Step 3 of “DTC P1674: CAN Communication 
(Bus Off Error)”.
Is circuit in good condition? Substitute a known-
good combination meter 
and recheck. If MIL still 
remains OFF, substitute 
a known-good ECM and 
recheck.
Repair or replace CAN 
communication circuit.
3
7
1[A]: 45
6
C37-58
C37-15
C37-30
E23-31BLK
BLK
BLK/ORN
RED
YEL
YEL/RED
YEL/GRN
C37-60
C37-59
3 2
1
E23 C37
34
1819
567
1011
17
20
47 46
495051
2122
52 16
25 9
24
14
29
55
57 54 53
59
60 58 2
262728
15
30
56 4832 31
34353637
40
42 39 38
44
45 43 41 331
1213
238
34
1819
567
1011
17
20
47 46
495051
2122
52 16
25 9
24
14
29
55
57 54 53
59
60 58 2
262728
15
30
56 4832 31
34353637
40
42 39 38
44
45 43 41 331
1213
238
BLK
I6RS0C110013-01
[A]: Oil flow
2. ECM4. Oil filter6. Oil pan
1. Oil control valve 3. Camshaft timing sprocket5. Oil pump7. Intake camshaft  
Page 195 of 1496

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis:  1A-145
DTC Troubleshooting
NOTE
• When measuring circuit voltage, resistance and/or pulse signal at ECM connector, connect the 
special tool to ECM and/or the ECM connectors re ferring to “Inspection of ECM and Its Circuits”.
• Upon completion of inspection and repair work, perform “DTC Confirmation Procedure” and  confirm that the trouble has been corrected.
 
DTC P1674: CAN Communication (Bus Off Error)S7RS0B1104062
Wiring Diagram
ESP ® model
Step Action Yes No
1 Was “Engine and Emission Control System Check” 
performed? Go to Step 2. Go to “Engine and 
Emission Control 
System Check”.
2 DTC check
1) Check DTC of TCM referring  to “DTC Check in Section 
5A”.
Is there any DTC(s)? Go to applicable DTC 
diag. flow.
Substitute a known-
good ECM and recheck.
[F]
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
[D] 12345678910
11
141516
36 34 33 32 31 30 29 24 23
37
181920
G49
[A]
E23
C37
34
1819
567
10
11
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 31
34353637
4042 39 38
44
45 43 41 331
1213
238
34
1819
567
10
11
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 31
34353637
4042 39 38
44
45 43 41 331
12
13
238
[C]G28
1234567
8
910
11
1213141516
1718
19
20
212223242526272829303132
[E] G54
109 321
[B]
G37E46
1234567 1234567
8910
11
8910
11
121314 121314
1516171819202122
4
6 1
2
3
REDWHT
REDWHT
REDWHT
REDWHT
REDWHT
E23-3E23-18
E85-42E85-46
E85-13E85-44
E46-1E46-2
G37-4G37-2
REDWHT
REDWHTG49-19G49-18
5
7
WHTG54-9REDG54-10
G28-8G28-10
G28-7REDG28-9WHT
I7RS0B110014-02
[A]: ECM connector (viewed from harness side)
1. ECM
[B]: BCM connector (viewed from harness side) 2. ESP® control module
[C]: Combination meter connector (viewed from harness side) 3. BCM
[D]: Keyless start control module connector (vie wed from harness side) 4. Steering angle sensor
[E]: Steering angle sensor connector (viewed from harness side) 5. Combination meter
[F]: ESP ® control module connector (viewed from terminal side) 6. Keyless start control module
7. CAN junction connector  
Page 196 of 1496

Downloaded from www.Manualslib.com manuals search engine 1A-146 Engine General Information and Diagnosis: 
Non ESP® model
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure 1) Connect scan tool to DLC with  ignition switch turned OFF.
2) Turn ON ignition switch and clear DTC by using scan tool.
3) Start engine and run it for 1 min. or more.
4) Check DTC.
REDWHTE03-6E03-12
6
3
7
REDWHT
1
[B]
[A]
G37E46
1234567
1234567
891011
891011
121314 121314
151617
18
19202122 [D]65
1615 14131211 43
2423 2122 10 9 8 7
21
1920 1817
C3417 16
26 2515 14
65 3
42
13 12
23 2224 1110 9
212019 87
18
1
C35
[E]
REDWHTC37-13C37-12REDWHTC34-17C34-7
2
1234567891011
141516
36 34 33 32 31 30 29 24 23
37
181920
[C] [F]
G49
E23-3E23-18
4
REDWHTG28-7G28-9REDWHTG49-19G49-18
5
REDWHTE03-10E03-8
G37-4G37-2
REDWHTE46-1E46-2REDWHTREDWHTG28-8G28-10
RED/BLKWHT/BLKG37-3G37-1
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
E23C37
34
1819
567
1011
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 31
34353637
4042 39 38
44
45 43 41 33 1
1213
238
34
1819
567
1011
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 31
34353637
4042 39 38
44
45 43 41 331
1213
238
G281234567
8
910111213141516
1718
19
20
212223242526272829303132
I6RS0C110027-01
[A]: BCM connector (viewed from harness side) 1. ECM
[B]: ECM connector (viewed from harness side) 2. TCM (A/T model)
[C]: Combination meter connector (viewed from harness side) 3. BCM
[D]: TCM connector (viewed from harness side) 4. Combination meter
[E]: Keyless start control module connector (viewed from harness side) 5. Keyless start control module
[F]: ABS control module connector (viewed from harness side) 6. ABS control module
DTC detecting conditionTrouble area
Transmission error that is inconsistent between 
transmission data and transmission monitor (CAN bus 
monitor) data is detected more than 7 times continuously.
(1 driving detection logic) •ECM
•BCM
• ABS/ESP®
 control module
• TCM (A/T model)
• Keyless start control module
• Combination meter
• Steering angle sensor (ESP ® model)
• CAN communication circuit  
Page 230 of 1496

Downloaded from www.Manualslib.com manuals search engine 1A-180 Engine General Information and Diagnosis: 
C37-50 —Ground of ECM for 
shield wire Below 0.3 V Ignition switch turned ON. —
C37-51 — Ground of ECM for 
shield wire Below 0.3 V Ignition switch turned ON. —
C37-52 — Ground of ECM for 
shield wire Below 0.3 V Ignition switch turned ON. —
C37-53 RED/
BLK MAP sensor signal Approx. 4 V
(“Reference 
waveform No.23: ”) Ignition switch turned ON 
with barometric pressure 
at 100 kPa, 760 mmHg.
—
0.4 – 2.0 V
(“Reference 
waveform No.24: ”) While engine running at 
specified idle speed after 
warmed up with 
barometric pressure at 
100 kPa, 760 mmHg.
C37-54 GRN TP sensor (main) 
signal 0.75 – 1.08 V
Ignition switch turned ON 
and accelerator pedal at 
idle position after warmed 
up engine.
—
3.67 – 4.24 V Ignition switch turned ON 
and accelerator pedal at 
full depressed position 
after warmed up engine.
C37-55 ORN Ground for sensors Below 0.3 V Ignition switch turned ON. —
C37-56 RED Knock sensor 
signal 2 – 3 V
(“Reference 
waveform No.25: ”  and “Reference 
waveform No.26: ”) Ignition switch turned ON.
—
Engine running at 4000 r/
min. after warmed up.
C37-57 YEL Ground for sensors Below 0.3 V Ignition switch turned ON. —
C37-58 BLK/
ORN Ground for ECM Below 0.3 V Ignition switch turned ON.
—
C37-59 YEL/
GRN Oil control valve 
ground
Below 1.3 V Ignition switch turned ON.
—
C37-60 YEL/
RED Oil control valve 
output *0 – 0.6 V
↑↓
10 – 14 V
(“Reference 
waveform No.27: ”  and “Reference 
waveform No.28: ”) At the moment of ignition 
switch turned ON.
Output signal is active 
high pulse. Duty ratio 
varies depending on 
vehicle condition.
Terminal 
No. Wire 
color Circuit Normal voltage
ConditionRemarks
Terminal 
No. Wire 
color Circuit Normal voltage Condition Remarks
E23-1 BLK/
RED Main power supply 10 – 14 V Ignition switch turned ON. —
E23-2 WHT/
RED Power source for 
ECM internal 
memory
10 – 14 V Ignition switch turned ON. —
E23-3 RED CAN (high) 
communication line 
(active high signal) 
for ABS control 
module, BCM, 
combination meter *2.5 – 4.5 V
(“Reference 
waveform No.29: ”) Ignition switch turned ON 
with engine at stop. CAN communication line 
signal is pulse. Pulse 
signal displayed with a 
regular frequency with 
varies depending on 
engine condition.  
Page 231 of 1496

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis:  1A-181
E23-4 BRNEngine revolution 
signal output for P/
S control module 0 – 0.8 V
Ignition switch turned ON 
with engine at stop. —
*0 – 1 V ↑↓
8 – 14 V
(“Reference 
waveform No.30: ”  and “Reference 
waveform No.31: ”) While engine running. Output signal is pulse. 
Pulse frequency varies 
depending on engine 
speed.
(2 pulses are generated 
per 1 crankshaft 
revolution.)
(3000 r/min. = 100 Hz)
E23-5 PPL/
WHT Serial 
communication line 
of DLC 12 V
8 – 14 V Ignition switch turned ON. —
E23-6 — — — — —
E23-7 — — — — —
E23-8 — — — — —
E23-9 — — — — —
E23-10 — — — — — E23-11 — — — — —
E23-12 BLU Diagnosis switch 
terminal (Hong 
Kong model) 4 – 5 V Ignition switch turned ON. —
E23-13 YEL/
RED Clock signal for 
immobilizer coil 
antenna
10 – 14 V Ignition switch turned ON. —
E23-14 — — — — —
E23-15 GRN/
WHT Fuel pump relay 
output 0 – 2.5 V
For 2 sec. from the time 
ignition switch is turned 
ON or while engine is 
running.
—
10 – 14 V On and after 2 sec. from 
the time ignition switch is 
turned ON or while engine 
is at stop.
E23-16 BLK/
RED Main power supply 10 – 14 V Ignition switch turned ON. —
E23-17 — — — — —
E23-18 WHT CAN (low) 
communication line 
(active low signal) 
for ABS control 
module, BCM, 
combination meter *0.5 – 2.5 V
(“Reference 
waveform No.29: ”) Ignition switch turned ON 
with engine at stop. CAN communication line 
signal is pulse. Pulse 
signal displayed with a 
regular frequency which 
varies depending on 
engine condition.
E23-19 BLU/
WHT Electric load signal 
for heater blower 
motor 10 – 14 V
Ignition switch turned ON, 
blower fan selector at OFF 
position.
—
0 – 1 V Ignition switch turned ON, 
blower fan selector at 2nd 
speed position or more.
E23-20 GRN/
WHT Stop lamp switch 
signal 0 – 1 V
Ignition switch turned ON, 
stop lamp not lit up.
—
10 – 14 V Ignition switch turned ON, 
stop lamp lit up.
E23-21 — — — — —
E23-22 — — — — —
E23-23 — — — — —
E23-24 — — — — —
Terminal 
No. Wire 
color Circuit Normal voltage Condition Remarks  
Page 414 of 1496

Downloaded from www.Manualslib.com manuals search engine 1J-4 Charging System: 
Diagnostic Information and Procedures
Battery InspectionS7RS0B1A04001
Common Causes of Failure
A battery is not designed to last indefinitely; however, with proper care,  it will provide many years of service. If the 
battery performs satisfactorily during te st but fails to operate properly for no apparent reason, the following are some 
factors that may point to the cause of trouble:
• Accessories left on overnight or for an extended period without the generator operating.
• Slow average driving speeds for short periods.
• Electrical load exceeding generator output partic ularly with addition of aftermarket equipment.
• Defects in charging system such as high resistance, s lipping drive belt, loose generator output terminal, faulty 
generator or voltage regulator, Refer to “Generator Symptom Diagnosis”.
• Battery abuse, including failure to keep battery cable terminals clean and tight or loose battery hold down.
• Mechanical problems in electrical sys tem such as shorted or pinched wires.
Visual Inspection
Check for obvious damage, such as cracked or broken case  or cover, that could permit loss of electrolyte. If obvious 
damage is noted, replace battery. Determine  cause of damage and correct as needed.
Generator Symptom DiagnosisS7RS0B1A04002
CAUTION! 
• Do not mistake polarities of “IG” terminal and “L” terminal.
• Do not create short circuit between “IG” and “L” terminals. Always connect these terminals through  a lamp.
• Do not connect any load between “L” and “E” terminals.
• When connecting charger or booster battery to vehicle battery, refer to “Jump Starting in Case of  Emergency”.
 
Trouble in charging system  will show up as one or more  of the following conditions:
1) Faulty indicator lamp operation.
2) An undercharged battery as evidenced  by slow cranking or indicator dark.
3) An overcharged battery as evidenced by ex cessive spewing of electrolyte from vents.
Condition Possible cause Correction / Reference Item
Noisy generator Loose drive belt Adjust or replace drive belt.
Loose drive belt pulley Tighten by specified torque.
Loose mounting bolts Tighten by specified torque.
Worn or dirty bearings Replace.
Defective diode or stator Replace.
Charge light does not 
light with ignition ON and 
engine off Fuse blown
Replace fuse and check for shorted circuit.
Indicator lamp (LED) faulty Replace combination meter.
Wiring connection loose Tighten loose connection.
IC regulator or field coil faulty Replace.
Poor contact between brush and slip 
ring Repair or replace.
Charge light does not go 
out with engine running 
(battery requires frequent 
recharging) Drive belt loose or worn
Adjust or replace drive belt.
IC regulator or generator faulty Replace.
Wiring faulty Repair wiring.  
Page 540 of 1496

Downloaded from www.Manualslib.com manuals search engine 4E-1 ABS: 
Brakes
ABS
Precautions
Precautions in Diagnosing TroublesS7RS0B4500001
To ensure that the trouble diagnosis is done accurately 
and smoothly, observe the following and follow “ABS 
Check”.
• Diagnostic information stored in ABS cont rol module 
memory can be cleared as well as checked by using 
SUZUKI scan tool. Before us ing scan tool, read its 
Operator’s (Instruction) Manual carefully to have good 
understanding as to what functions are available and 
how to use it.
• If the vehicles was operated in any of the following  ways, ABS warning light may light momentarily but 
this does not indicate  anything abnormal in ABS.
– The vehicle was driven with parking brake pulled.
– The vehicle was driven with brake dragging.
– The vehicle was stuck in mud, sand, etc.
– Wheel spin occurred while driving.
– Wheel(s) was rotated while the vehicle was jacked  up.
• Be sure to read “Precautions for Electrical Circuit  Service in Section 00” befo re inspection and observe 
what is written there.
• Be sure to use the trouble diagnosis procedure as  described in “ABS Check”.  Failure to follow it may 
result in incorrect diagnosis. (Some other diagnosis 
trouble code may be stored by mistake in the memory 
of ABS control module  during inspection.)
• When disconnecting ABS co ntrol module connector 
(1), pull down lock lever (2) of connector.
When connecting, set the  connector on ABS control 
module assembly and pull up  the lock lever (2) until it 
locks. • Communication of ECM, 
BCM, ABS control module, 
keyless start control module (if equipped), and 
combination meter is established by CAN (Controller 
Area Network).
Therefore, be sure to read  “Precautions for Installing 
Mobile Communication Equipment in Section 00” 
before inspection and handle CAN communication 
line.
Precautions in On-Vehicle ServiceS7RS0B4500002
When connector is connected to ABS control module 
assembly, do not disconnect connectors of sensors with 
ignition switch ON. Otherwise, DTC will be set in ABS 
control module.
Precautions in Hydraulic Unit Operation CheckS7RS0B4500003
ABS hydraulic unit /  control module assembly function is 
checked by correct wheel lock / release condition when 
brake pressure is pressurized / depressurized using 
SUZUKI scan tool. The hydraulic unit operation check 
referring to “ABS Hydraulic  Unit Operation Check” 
should be performed to confirm the correct brake pipe 
connection in the following cases.
• ABS hydraulic unit / cont rol module assembly was 
replaced.
• Brake pipe and/or hose ware replaced.
[A]: Disconnect C: Pull down to disconnect
[B]: Connect D: Pull up to connect
21
C D
[A]
[B]
I4RH01450001-01