warning lights SUZUKI SWIFT 2008 2.G Service Workshop Manual
[x] Cancel search | Manufacturer: SUZUKI, Model Year: 2008, Model line: SWIFT, Model: SUZUKI SWIFT 2008 2.GPages: 1496, PDF Size: 34.44 MB
Page 43 of 1496

Downloaded from www.Manualslib.com manuals search engine Maintenance and Lubrication:  0B-13
Brake
Foot brake
Check the following:
• that brake pedal has proper travel,
• that brake works properly,
• that it is free from noise,
• that vehicle does not pull to one side when brake is applied.
• and that brake do not drag.
Parking brake
Check that lever has proper travel.
WARNING! 
With vehicle parked on a fairly steep slope, 
make sure nothing is in the way downhill to 
avoid any personal injury or property 
damage. Be prepared to apply regular brake 
quickly even if vehicle should start to move.
 
Check to ensure that parking brake is fully effective 
when the vehicle is stopped on the safe slope and brake 
lever is pulled all the way.
Steering
• Check to ensure that steering wheel is free from  instability, or abnormally heavy feeling. • Check that the vehicle does not wander or pull to one 
side.
Engine
• Check that engine responds readily at all speeds.
• Check that engine is free from abnormal noise and  abnormal vibration.
Body, Wheels and Power Transmitting System
Check that body, wheels and  power transmitting system 
are free from abnormal noise and abnormal vibration or 
any other abnormal condition.
Meters and Gauge
Check that speedometer, odometer, fuel meter, 
temperature gauge, etc. are operating accurately.
Lights
Check that all lights operate properly.
Windshield Defroster
Periodically check that ai r comes out from defroster 
outlet when operating heater or air conditioning.
Set mode control lever to defroster position and fan 
switch lever to “HI” position for this check.
Specifications
Tightening Torque SpecificationsS7RS0B0207001
Reference:
For the tightening torque of fastener not specified in this  section, refer to “Fasteners Information in Section 0A”.
Special Tools and Equipment
Recommended Fluids and LubricantsS7RS0B0208001
Fastening part Tightening torque
Note
N ⋅mkgf-mlb-ft
Engine oil drain plug 35 3.5  25.5  )
Oil filter 14 1.4  10.5 for reference   )
Engine oilSG, SH, SJ, SL or SM grade (Refer to “Engine Oil and Filter Change” for engine 
oil viscosity.)
Engine coolant
(Ethylene glycol base coolant) “Antifreeze/Antico
rrosion coolant”
Brake fluid Refer to reservoir cap of brake master cylinder.
Manual transaxle oil Refer to “Manual Transaxle Oil Change in Section 5B”.
Automatic transaxle fluid Refer to “A/T Fluid Change in Section 5A”.
Door hinges Engine oil or water resistance chassis grease
Hood latch assembly Engine oil or water resistance chassis grease
Key lock cylinder Spray lubricant  
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 416 of 1496

Downloaded from www.Manualslib.com manuals search engine 1J-6 Charging System: 
Generator Test (Overcharged Battery Check)S7RS0B1A04004
1) To determine battery condition, refer to “Battery Description”.
2) If obvious overcharge condition exists as evidenced  by excessive spewing of electrolyte, measure 
generator “B” terminal voltage at engine 2000 rpm. 3) If measured voltage is higher than upper limit value, 
proceed to disassemble generator.
4) Check ground of brushes. If brushes are not  grounded, replace IC regulator. Then check field coil 
for grounds and shorts, referring to “Generator 
Inspection”.
Repair Instructions
Jump Starting in Case of EmergencyS7RS0B1A06001
CAUTION! 
If vehicle is manual transaxle model and has 
a catalytic converter, do not push or tow it to 
start. Damage to its emission system and/or 
to other parts may result.
 
Both booster and discharged battery should be treated 
carefully when using ju mper cables. Follow the 
procedure outlined as follows, being careful not to cause 
sparks.
WARNING! 
• Departure from these conditions or  procedure described as follows could 
result in:
– Serious personal injury (particularly to eyes) or property damage from such 
causes as battery explosion, battery 
acid, or electrical burns.
– Damage to electronic components of  either vehicle.
• Remove rings, watches, and other jewelry.  Wear approved eye protection.
• Be careful so that metal tools or jumper  cables do not contact positive battery 
terminal (or metal in contact with it) and 
any other metal on vehicle, because a 
short circuit could occur. • Never expose battery to open flame or 
electric spark. Batteries generate gas 
which is flammable and explosive.
• Do not allow battery fluid to contact eyes,  skin, fabrics, or painted surface as fluid is 
a corrosive acid. Flush any contacted area 
with water immediately and thoroughly.
• Batteries should always be kept out of  reach of children.
• Do not connect negative cable directly to  negative terminal of dead battery.
 
1) Set parking brake and place automatic transaxle in  PARK (NEUTRAL on manual transaxle). Turn off 
ignition, turn off lights and all other electrical loads.
2) Check electrolyte level. If it is below low level line,  add distilled water.
3) Attach end of one jumper cable to positive terminal  of booster battery and the other end of the same 
cable to positive terminal of discharged battery. (Use 
12-volt battery only to jump start engine).
4) Attach one end of the remaining negative cable to  negative terminal of booster battery, and the other 
end to a solid engine ground (such as exhaust 
manifold) at least 45 cm (18 in.) away from battery of 
vehicle being started.
5) Start engine of vehicle with booster battery and turn  off electrical accessories. Then start engine of the 
vehicle with discharged battery.
16.0
15.5
15.0
14.5
14.0
13.5
13.0 -30 0 20
[C]
[D]
68
 22120 (˚C)
248 (˚F)
(V)
I6RS0C1A0001-02  
Page 504 of 1496

Downloaded from www.Manualslib.com manuals search engine 4A-6 Brake Control System and Diagnosis: 
Pedal pulsation (Pedal 
pulsates when depressed 
for braking)Damaged or loose wheel bearings
Replace wheel bearings.
Distorted steering knuckle or rear wheel 
spindle Replace knuckle or rear wheel spindle.
Excessive disc lateral runout Check per instructions. If not within 
specifications, replace or machine disc.
Parallelism between brake pad and disc 
not within specifications Check per instructions. If not within 
specifications, replace or machine disc.
Brake caliper piston sticking Repair as necessary.
Braking noise Worn or distorted brake pad Replace pads.
Loose front wheel bearings Replace wheel bearings.
Distorted backing plates or loose 
mounting bolts Replace or retighten securing bolts.
Contact wear indicator to brake disc Replace brake pad.
Brake warning light lights 
after engine start Parking brake applied
Release parking brake and check that brake 
warning light turns off.
Insufficient amount of brake fluid Investigate leaky point, correct it and add 
brake fluid.
Brake fluid leaking Investigate leaky point, correct it and add 
brake fluid.
Brake warning light circuit faulty Repair circuit.
Malfunctioning EBD system Check system referring to “EBD Warning Light 
(Brake Warning Light) Comes ON Steady in 
Section 4E”.
Brake warning light turns 
on when brake is applied Brake fluid leaking
Investigate leaky point, correct it and add 
brake fluid.
Insufficient amount of brake fluid Investigate leaky point, correct it and add 
brake fluid.
Brake warning light fails 
to turn on even when 
parking brake is applied Brake warning light circuit faulty
Replace bulb or repair circuit.
ABS warning light or 
ESP
® warning light turns 
on after engine start Malfunctioning ABS (ESP
®) Check system referri ng to “ABS Check in 
Section 4E” or “Electronic Stability Program 
System Check in Section 4F”.
ABS warning light or 
ESP
® warning light turns 
on when brake is applied Malfunctioning ABS (ESP
®) Check system referri ng to “ABS Check in 
Section 4E” or “Electronic Stability Program 
System Check in Section 4F”.
ABS warning light or 
ESP
® warning light does 
not turn on for 2 sec. after 
ignition switch has turned 
ON Bulb burnt out
Replace bulb.
Malfunctioning ABS (ESP ®) Check system referri ng to “ABS Check in 
Section 4E” or “Electronic Stability Program 
System Check in Section 4F”.
ABS warning light flashes New ABS hydraulic unit / control module 
assembly installed. Perform “ABS Hydraulic 
Unit Operation Check 
in Section 4E”.
Condition Possible cause Correction / Reference Item  
Page 506 of 1496

Downloaded from www.Manualslib.com manuals search engine 4A-8 Brake Control System and Diagnosis: 
Excessive Pedal Travel InspectionS7RS0B4106003
1) Start engine.
2) Depress brake pedal a few times.
3) With brake pedal depressed with approximately 300 N (30 kg, 66 lbs) load, measure brake pedal to wall 
(dash panel silencer) clearance “a”. If clearance “a” 
is less than specification, the most possible cause is 
air in lines. Should clearance “a” remain less than 
specification even after bleeding of system, other 
possible infrequent cause is booster push rod length 
out of adjustment.
• Bleed brake system. Refer to “Air Bleeding of Brake System”.
Brake arm pedal to wall clearance “a”
When pedal depressed at 300 N (30 kg, 66 lbs): 
over 75 mm (2.95 in.)
Brake Fluid Level InspectionS7RS0B4106004
1) Check master cylinder, reservoir and reservoir hose  (if equipped) for crack, damage and brake fluid 
leakage. If any faulty condition exists, correct or 
replace.
2) Check that brake fluid level is between MAX and  MIN marks on reservoir.
NOTE
Be sure to use particular brake fluid either as 
indicated on reservoir cap of that vehicle or 
recommended in owner’s manual which 
comes along with that vehicle. Use of any 
other fluid is strictly prohibited.
Fluid level should be between MIN and MAX 
lines marked on reservoir.
When brake warning lamp lights sometimes 
during driving, replenis h fluid to MAX level.
When fluid decreases quickly, inspect brake 
system for leakage. Correct leaky points and 
then refill to specified level.
 
CAUTION! 
Do not use shock absorber fluid or any other 
fluid which contains mineral oil. Do not use a 
container which has been used for mineral oil 
or a container which is wet from water. 
Mineral oil will cause swelling and distortion 
of rubber parts in hydraulic brake system and 
water mixed into brake fluid will lower fluid 
boiling point. Keep all fluid containers 
capped to prevent contamination.
 
Stop Light Switch AdjustmentS7RS0B4106005
Adjustment should be made as follows. Pull up brake 
pedal toward you and while holding it there, adjust 
switch position so that clea rance between end of thread 
and brake pedal is as specified. Then lock it by turning 
clockwise.
Clearance between brake pedal and stop light switch
“a”: 1.2 – 2.2 mm (0.05 – 0.08 in.)
I6RS0C410005-02
I4RS0B410006-01
I4RS0A410007-01  
Page 541 of 1496

Downloaded from www.Manualslib.com manuals search engine ABS: 4E-2
General Description
ABS DescriptionS7RS0B4501001
The ABS (Antilock Brake System) controls the fluid 
pressure applied to the wheel cylinder of each brake 
from the master cylinder so that each wheel is not locked 
even when hard braking is applied.
This ABS has also the following function.
While braking is applied, but before ABS control 
becomes effective, braking force is distributed between 
the front and rear so as to prevent the rear wheels from 
being locked too early for better stability of the vehicle.
The main component parts  of this ABS include the 
following parts in addition to those of the conventional 
brake system.
• Wheel speed sensor which senses revolution speed  of each wheel and outputs its signal.
• ABS warning light which light s to inform abnormality 
when system fails to operate properly.
• ABS hydraulic unit / cont rol module assembly is 
incorporated ABS co ntrol module, ABS hydraulic unit 
(actuator assembly), solenoid valve power supply 
driver (transistor), solenoid valve driver (transistor), 
pump motor driver (transistor).
– ABS control module which sends operation signal  to ABS hydraulic unit to  control fluid pressure 
applied to each wheel cylinder based on signal 
from each wheel speed sensor so as to prevent 
wheel from locking.
– ABS hydraulic unit which operates according to  signal from ABS control module to control fluid 
pressure applied to wheel cylinder of each 4 
wheels.
– Solenoid valve power supp ly driver (transistor) 
which supplies power to  solenoid valve in ABS 
hydraulic unit.
– Solenoid valve driver (transistor) which controls  each solenoid valves in ABS hydraulic unit.
– Pump motor driver (transistor) which supplies  power to pump motor in ABS hydraulic unit.
This ABS is equipped with Electronic Brake force 
Distribution (EBD) system that controls a fluid pressure 
of rear wheels to best condition, which is the same 
function as that of proportion ing valve, by the signal from 
wheel sensor independently of change of load due to 
load capacity and so on. An d if the EBD system fails to 
operate properly, the brake warning light lights to inform 
abnormality.
ABS Hydraulic Unit / Control Module Assembly 
Description
S7RS0B4501002
ABS control module is a component of ABS hydraulic 
unit / control module asse mbly and has the following 
functions.
Self-Diagnosis Function
ABS control module diagnose s conditions of the system 
component parts (whether or not there is any 
abnormality) all the time  and indicates the results 
(warning of abnormality occurrence and DTC) through 
the ABS warning light as described.
• When ignition switch is turned ON, ABS warning light  lights for 2 seconds to check its circuit.
• When no abnormality has been detected (the system  is in good condition), ABS  warning light turns OFF 
after 2 seconds.
• When an abnormality in th e system is detected, ABS 
warning light lights and the area where that 
abnormality lies is stored  in the memory of EEPROM 
in ABS control module.
1
I4RS0A450001-01  
Page 549 of 1496

Downloaded from www.Manualslib.com manuals search engine ABS: 4E-10
Problem symptom confirmation
Check if what the customer claimed in “Customer 
Questionnaire” is actually found in the vehicle and if that 
symptom is found, whether it  is identified as a failure. 
(This step should be shared with the customer if 
possible.) Check warning lights related to brake system 
referring to “EBD Warning Light (Brake Warning Light) 
Check” and “ABS Warning Light Check”.
DTC check, record and clearance
Perform “DTC Check” proced ure, record it and then 
clear it referring to “DTC Clearance”.
Recheck DTC referring to “DTC Check”.
When DTC which is recorded at DTC check procedure is 
detected again after performi ng DTC clearance, go to 
“Step 4: ABS Check: ” to proceed the diagnosis.
When DTC which is recorded at DTC check procedure is 
not indicated anymore after performing DTC clearance, 
ABS control module does not perform the system 
diagnosis, or temporary abnormality may occur, 
therefore go to “Step 2: Driving Test: ” to proceed the 
diagnosis.
Step 2: Driving Test
Test drive the vehicle at 40 km/h for more than a minute 
and check if any trouble symptom (such as abnormal 
lighting of ABS warn ing light) exists.
If the malfunction DTC is co nfirmed again at ignition 
switch ON, driving test as described is not necessary. 
Proceed to Step 3.
Step 3: DTC Check
Recheck DTC referring to “DTC Check”.
Step 4: ABS Check
According to ABS Check for  the DTC confirmation in 
Step 3, locate the cause of the trouble, namely in a 
sensor, switch, wire harness, connector, actuator 
assembly or other part and repair or replace faulty parts.
Step 5: Brakes Diagnosis
Check the parts or system suspected as a possible 
cause referring to “Brakes Symptom Diagnosis in 
Section 4A” and based on symptoms appearing on the 
vehicle (symptom obtained through Steps 1 and 2 and 
repair or replace faulty parts, if any).
Step 6: Check for Intermittent Problem
Check parts where an intermittent trouble is easy to 
occur (e.g., wire harness, con nector, etc.), referring to 
“Intermittent and Poor Connection Inspection in Section 
00” and related circuit of trouble code recorded in Step 1 
to 3.
Step 7: Final Confirmation Test
Confirm that the problem symptom has gone and the 
ABS is free from any abnormal conditions. If what has 
been repaired is related to  the malfunction DTC, clear 
the DTC once referring to “DTC Clearance” and perform 
test driving and confirm that no DTC is indicated.ABS Warning Light CheckS7RS0B4504002
1) Turn ignition switch ON.
2) Check that ABS warning  light (1) comes ON for 
about 2 seconds and then goes off.
If any faulty condition is  found, advance to “ABS 
Warning Light Does Not Come ON at Ignition Switch 
ON” or “ABS Warning Light Comes ON Steady”.
EBD Warning Light (Brake Warning Light) 
Check 
S7RS0B4504003
NOTE
Perform this check on a level place.
 
1) Turn ignition switch ON with parking brake applied.
2) Check that EBD warning lig ht (brake warning light) 
(1) is turned ON.
3) Release parking brake with ignition switch ON and  check that EBD warning lig ht (brake warning light) 
goes off.
If it doesn’t go off, go to “EBD Warning Light (Brake 
Warning Light) Comes ON Steady”.
11
I4RS0A450007-01
BRAKE
1
I4RS0A450008-01  
Page 552 of 1496

Downloaded from www.Manualslib.com manuals search engine 4E-13 ABS: 
ABS Warning Light Does Not Come ON at Ignition Switch ONS7RS0B4504008
Wiring Diagram
Circuit Description
Operation (ON/OFF) of ABS warning light is controlled by ABS contro l module through lamp driver module in 
combination meter.
If the antilock brake system is  in good condition, ABS control  module turns ABS warning light 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 light is 
turned ON continuously by ABS  control module. Also, it is turned ON continuously by la mp driver module when the 
connector of ABS control module is disconnected.
Troubleshooting
WHT/BLU
BLK 12V
9
BLK
E03-14
E03-13
E03-26
WHT/RED
GRN/ORNE03-7WHT/BLUGRN
1
2
3
48
RED/BLK
76
5
10
E03-112V[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
BLK/ORN
E03-12
E03-6
REDWHT
10
G28-8
G28-10
REDWHTE46-1
E46-2
RED/BLK
RED/BLK
RED
RED
WHT
WHT
12
13
11
10
G37-2
G37-4
I6RS0C450007-01
[A]: ABS hydraulic unit / control module connector  (viewed from terminal side) 5. Combination meter 10. CAN driver
1. Battery 6. ABS warning light  11. BCM
2. Main fuse box 7. EBD warning light (Brake warning light) 12. Brake fluid level switch
3. Ignition switch 8. Lamp driver module 13. Parking brake switch
4. Circuit fuse box 9. ABS hydraulic unit / control module assembly
Step Action YesNo
1 1) Turn ignition switch to ON position.
Do other warning lights come ON? Go to Step 2.
Go to Step 3.
2 1) Connect scan tool to DLC with ignition switch turned  OFF.
2) Turn ignition switch to ON position and check DTC.
Is there DTC U1073? Go to “DTC U1073: 
Control Module 
Communication Bus 
Off”.
Substitute a known-
good combination meter 
and recheck. If ABS 
warning light remains 
OFF, substitute a 
known-good ABS 
hydraulic unit / control 
module assembly and 
recheck.
3 Is Circuit fuse fo r combination meter in good condition? Go to Step 4.Replace fuse and check 
for short circuit to 
ground.  
Page 631 of 1496

Downloaded from www.Manualslib.com manuals search engine Electronic Stability Program:  4F-57
3) Remove front brake pipe referring to “Front Brake Hose / Pipe Removal and In stallation in Section 4A”.
4) Remove ESP ® hydraulic unit / control module with 
bracket from vehicle by removing bracket bolts.
5) Remove bolt (4) and pull out ESP ® hydraulic unit / 
control module assembly (1) from bracket (3) using 
flat end rod or the like (2).
Installation 1) Install hydraulic unit / co ntrol module assembly and 
by reversing removal procedure.
Tightening torque
Brake pipe flare nut:  16 N·m (1.6 kgf-m, 11.5 lb-
ft)
ESP ® hydraulic unit / control module assembly 
bolt:  9 N·m (0.9 kgf-m, 6.5 lb-ft)
ESP ® hydraulic unit / control module assembly 
bracket bolt:  25 N·m (2.5 kgf-m, 18.0 lb-ft)
2) Bleed air from brake system referring to “Air  Bleeding of Brake System in Section 4A”.
3) Check each installed part for fluid leakage.
4) Connect SUZUKI Scan Tool.
5) Turn ignition switch to ON position. And SLIP  indicator lamp flush. (Other than replace with new 
one) If other than SLIP indicator lamp light, check 
DTC and repair it.
6) Turn ignition switch to ON position. And ESP®  
warning lamp, SLIP indicator lamp, ESP ® OFF 
lamp, Brake warning lamp  lights and ABS warning 
lamp flush. (Replace new one)
7) Check DTC.
NOTE
If any DTC(s) other than C1075, C1076 or 
C1078 are detected, sensor calibration can 
not be completed. Repair the detected it(s) 
first.
 
8) Perform “Sensor Calibration”.
9) Perform “ESP ® Hydraulic Unit Operation Check”.
10) Turn ignition switch to  OFF position once and then 
ON position. In this state,  make sure that indicator 
light and warning light turns off.
11) Check DTC(s) are not stored in hydraulic unit /  control module.
Front / Rear Wheel Speed Sensor On-Vehicle 
Inspection
S7RS0B4606028
CAUTION! 
Incorrect voltage and/or wrong connection 
cause damage to wheel speed sensor.
 
Output Voltage Inspection
1) Disconnect negative (–) cable from battery.
2) Hoist vehicle a little.
3) Disconnect wheel speed sensor connector.
4) Disconnect wheel speed grommet from vehicle body.
5) Set up measuring devices as shown in figure, the  resistance to 115  Ω and the power supply voltage 
to12 V.
4
1
2 3
I6RS0B460030-02
[A]: Front wheel speed sensor 3. “WHT” wire terminal
[B]: Rear wheel speed sensor 4. “BLK” wire terminal
1. Wheel speed sensor connector 5. Power supply (12 V)
2. Resistance (115  Ω)
V
2
5
4 1
3
43
1
[A]
[B]
I6RS0B460031-02  
Page 652 of 1496

Downloaded from www.Manualslib.com manuals search engine 5A-8 Automatic Transmission/Transaxle: 
Brake Interlock System ConstructionS7RS0B5101004
Shift Lock Solenoid Control
This system consists of shift lock solenoid control 
system and interlock cable control system.
The shift lock solenoid cont rol system is so designed 
that the select lever can not be shifted from “P” range 
position unless ignition switch is turned to “ON” or “ACC” 
position and the brake pedal is depressed.
And interlock cable control system is so designed that 
select lever cannot be shifted from “P” range position 
unless ignition switch is turned to “ACC” or “ON” 
position. Also, ignition key cannot be pulled out of key 
slot unless select le ver is in “P” range.
Shift Lock Solenoid Manual Release
When push down shift lock solenoid valve release button 
(1), select lever can be moved from “P” range position to 
another range even without depressing the brake pedal. 
(To shift select lever from “P” range to any other position, 
turn ignition switch to ACC or ON position.)
A/T Diagnosis General DescriptionS7RS0B5101005
This vehicle is equipped with an electronic transaxle 
control system, which controls the automatic shift up and 
shift down timing, TCC operation, etc. suitably to vehicle 
driving conditions.
TCM has an On-Board Diagnosis System which detects 
a malfunction in this system.
When diagnosing a trouble in transaxle including this 
system, be sure to have full understanding of the outline 
of “On-Board Diagnostic System Description” and each 
item in “Precautions in Diagnosing Trouble” and execute 
diagnosis according to “A/T System Check” to obtain 
correct result smoothly.
On-Board Diagnostic System DescriptionS7RS0B5101006
For automatic transaxle co ntrol system, TCM has the 
following functions. Refer to “Inspection of TCM and Its 
Circuits”.
• When ignition switch is turned ON with no malfunction  in A/T control system is detected, transmission 
warning light (1) lights for about 2 seconds after 
ignition switch is turned ON and then goes OFF for 
bulb check.
• When TCM detects a malfunction in A/T control  system, it indicates  transmission warning light (1) and 
stores malfunction DTC in its memory.
• It is possible to communicate with TCM through data  link connector (DLC) (3) by using SUZUKI scan tool 
(2). Diagnostic information can be checked and 
erased by using SUZUKI scan tool.
• For information about the following items, refer to “On- Board Diagnostic System De scription in Section 1A”
– Warm up cycle
– Driving cycle
– 2 Driving cycle detection logic
– Pending DTC
– Freeze frame data
1
I6RS0C510001-01
3
2
1
I6RS0C510002-01