2008 SUZUKI SWIFT check engine

Downloaded from www.Manualslib.com manuals search engine Security and Locks: 9F-5
Keyless Entry System Operation InspectionS7RS0B9604004
NOTE
When performing the this inspection, make
sure to have any of the door once opened/
closed after the ignition key has been
removed from the ignition key cylinder.

1) Confirm that power door lock system operates normally, refer to “Power Door Lock System
Operation Inspection”.
2) All doors are closed and unlocked.
3) Check the following operation: a) Push “lock” button (1 ) on transmitter (2) or
remote controller once, and check all doors lock
and hazard waning lights flash once.
b) Push “unlock” button (3) on transmitter (2) or remote controller twice, and check all doors
unlock and hazard waning lights flash twice and
interior light turns on several seconds with the
interior light switch in the middle position. If malfunction is found, go to “Keyless Entry System
Symptom Diagnosis (If Equipped)”.
Door Lock Function of Keyless Start System
Symptom Diagnosis (If Equipped)
S7RS0B9604005
Proceed to “Keyless Start System Symptom Diagnosis in
Section 10E” in case that doors cannot be locked and
unlocked by operating the request switch at the outside
door handle.
Rear End Door Opener System Symptom DiagnosisS7RS0B9604006
NOTE
• Use of SUZUKI scan tool makes it easy to check wh
ether a faulty condition is on the input side or
output side of BCM. For checking procedure, re fer to “Diagnosis Using Output Test Function of
SUZUKI Scan Tool” under “Scan Tool Data in Section 10B”.
• Check each part in the order from the top of the following list.

Rear End Door Opener System Operation InspectionS7RS0B9604007
1) Unlock all doors by using manu al lock switch, keyless entry transmitter, or key cylinder switch.
2) Make sure that latch of rear end door is released from striker when rear end door opener switch is pushed. If malfunction is found, go to “Rear End Door Opener System Symptom Diagnosis”.
1
3
2I4RS0B960013-01
ConditionPossible cause Correction / Reference Item
Rear end door can not be
opened Circuit fuse blown
Replace fuse and check for short circuit.
Rear end door opener switch faulty Check rear end door opener switch referring to
“Rear End Door Opener Switch Inspection”.
Rear end door actuator faulty Check rear end door actuator referring to
“Power Door Lock Actuator Inspection”.
Wiring or grounding faulty Repair circuit.
BCM faulty Replace after making sure that none of above
parts is faulty.

Downloaded from www.Manualslib.com manuals search engine 9F-8 Security and Locks:
Front Door Lock Assembly InspectionS7RS0B9606003
• Check that door open and closes smoothly and properly.
• Check that door stops in the secondary latched position properly (preventing door from opening
freely) and that door closed completely in the fully
latched position.
• Adjust door latch striker position, if necessary.
Power Door Lock Switch InspectionS7RS0B9606004
Check for continuity between terminals at each switch
position. If check result is not as specified, replace
switch.
Door Key Cylinder Switch InspectionS7RS0B9606005
1) Remove front door trim refe rring to Step 1) to 3) of
“Front Door Glass Remo val and Installation in
Section 9E”
2) Check for continuity between terminals at each switch position. If check resu lt is not as specified,
replace door lock assembly.
1. Power door lock switch
I4RS0A960009-01
a b c
LOCK
OFF
UNLOCK
bcd
cbaRight side switch terminals
Left side switch terminals
d
I4RS0B960007-01

Downloaded from www.Manualslib.com manuals search engine 9F-10 Security and Locks:
Rear Door Lock Assembly ComponentsS7RS0B9606007
Rear Door Lock Assembly Removal and
Installation
S7RS0B9606008
Removal1) Remove rear door glass referring to “Rear Door Glass Removal and Installation in Section 9E”.
2) Disconnect door lock motor lead wire.
3) Remove door latch mounting screws (1) and remove door latch assembly (2). Installation
Reverse removal procedure to install rear door lock
assembly referring to the following instruction and “Front
Door Lock Assembly Re
moval and Installation”.
• Tighten door latch screw to specified torque.
Tightening torque
Door latch screw (a): 5.0 N·m (0.5 kgf-m, 4.0 lb-ft)
Rear Door Lock Assembly InspectionS7RS0B9606009
• Check that door opens and closes smoothly and properly.
• Check that door stops in the secondary latched position properly (preventing door from opening
freely) and that door closes completely in the fully
latched position.
• Adjust door latch strike r position, if necessary.
(a)
(b)
1
7
2
6
3 4
5
I4RS0A960012-02
1. Outside handle
: Apply lithium grease 99000-25010 to sliding part. 4. Latch striker 7. Out side handle cap
2. Outside handle frame : Apply lithium grease 99000-25010 to sliding part and spring. 5. Shim : 5.0 N
⋅m (0.5 kgf-m, 4.0 lb-ft)
3. Rear door latch assembly : Apply lithium grease 99000-25010 to sliding part. 6. Inside handle bezel : 10 N
⋅m (1.0 kgf-m, 7.5 lb-ft)
1
2
I4RS0A960013-01
(a)
I4RS0A960014-01

Downloaded from www.Manualslib.com manuals search engine 9F-12 Security and Locks:
Installation
Reverse removal procedure to install rear end door lock
assembly noting the following instruction.
• Tighten rear end door latch bolt to specified torque.
Tightening torque
Rear end door latch bolt (a): 10 N·m (1.0 kgf-m,
7.5 lb-ft)
• Adjust door latch striker so that its center aligns with the center of groove in door latch base.
Tightening torque
Rear end door striker screw (a): 23 N·m (2.3 kgf-
m, 17.0 lb-ft)Rear End Door Lock Assembly InspectionS7RS0B9606012
• Check that door opens and closes smoothly and properly.
• Check that door stops in the secondary latched position properly (preventing door from opening
freely) and that door closes completely in the fully
latched position.
• Adjust door latch strike r position, if necessary.
Rear End Door Opener Switch InspectionS7RS0B9606013
1) Remove rear end door trim.
2) Disconnect rear end door switch coupler.
3) Check that there is continuity between terminals
when rear end door opener switch (1) is pushed.
4) Check that there is no continuity between terminals when rear end door opener switch (1) is not pushed.
If check result is not as specified, replace switch.
(a)
I4RS0A960018-01
(a)
I4RS0A960019-01
1
I4RS0A960020-01

Downloaded from www.Manualslib.com manuals search engine Security and Locks: 9F-15
Keyless Entry Receiver and Its Circuit InspectionS7RS0B9606018
1) Check that the voltage between the following terminals and body ground are specifications under each conditions.
If check result is not as specified, ch eck applicable circuit for open or short. If circuit is normal, proceed to next
step.
Oscilloscope setting
CH1: 2V/DIV
CH2: 2V/DIV
TIME: 200 ms/DIV 1) Recheck keyless entry receiver as follows.
a) Substitute a known-good keyless entry receiver.
b) Record key code referring to “Programming Transmit ter Code for Keyless Entry System (Vehicle without
Keyless Start System)”.
c) Recheck keyless entry receiver system.
1. Keyless entry receiver
2. Keyless entry receiver connector (view from harness side)
1234
V
1 2
I4RS0B960012-01
Terminal
Circuit Specification Condition
1 Power source Figure [A] Push “Lock” or “Unlock” button on transmitter.
0-1 V Except the above-mentioned condition.
3 Lock/Unlock output
signal circuit Figure [A] Push “Lock” or “Unlock” button on transmitter.
0-1 V Except the above-mentioned condition.
4G ro un d0 -1 V —
1. Lock/Unlock out put signal
2. Power source
I4RS0A960024-01

Downloaded from www.Manualslib.com manuals search engine 9J-1 Hood / Fenders / Doors:
Body, Cab and Accessories
Hood / Fenders / Doors
Repair Instructions
Hood Removal and InstallationS7RS0B9A06001
Removal
CAUTION!
Place cloth to prevent body from any
damage.

1) Remove hood silencer (4).
2) Disconnect window washer hose (1) from hood.
3) Remove 4 mounting bolts (3) to detach hood (2).
Installation
Reverse removal procedure noting the following.
• Apply sealant to contact face “A” of hood hinge. Specified sealant.
“A”: Sealant 99000–31110 (SUZUKI Bond
No.1215)
• Adjust hood lock position if necessary referring to “Hood Inspection and Adjustment”.
Hood Inspection and AdjustmentS7RS0B9A06002
Inspection
• Check that hood opens and closes smoothly and properly. Lubricate if necessary.
• Check that hood stops in the secondary latched position properly (preventing hood from opening
freely) and that hood closes completely in the fully
latched position.
• Adjust hood locks position, if necessary.
Adjustment
Adjust the following point:
• Hood position adjustment. Fore-and-aft and right-and-left adjustment.
Adjust hood clearance by loosening hood mounting
bolts. Refer to “Panel Clearance in Section 9K”.
• Vertical adjustment If only one side (right or left) of hood is not level with
front fender, make it level by tightening or loosening
hood cushion (1).
• Hood lock position adjustment a. Loosen hood lock bolts.
b. Adjust hood lock height position so the hood is locked without looseness.
c. Tighten hood latch bolts to specified torque.
Tightening torque
Hood latch bolt (a): 10 N·m (1.0 kgf-m, 7.5 lb-
ft)
d. Make sure the hood is locked smoothly and securely.
“A”
“A”
3
2
4
1
I4RS0A9A0001-01
I2RH019A0022-01
(a)
(a)I4RS0A9A0002-01

Downloaded from www.Manualslib.com manuals search engine Hood / Fenders / Doors: 9J-4
Installation
Reverse removal procedure to install door assembly
noting the following instructions.
• When replacing door, coat replacement door inside with wax for proper anti-cor rosion treatment. Refer to
“Sealant Application Areas in Section 9L”.
• Apply sealant to contact face “A” of hinge (1) and apply grease to rotating part “B” of hinge (1).
Specified sealant and grease.
“A”: Sealant 99000–31110 (SUZUKI Bond
No.1215)
“B”: Grease 99000–25010 (SUZUKI Super Grease
A)
• Tighten hinge bolt to specified torque. Tightening torque
Door hinge mounting bolt (body side) (a): 27 N·m
(2.7 kgf-m, 19.5 lb-ft)
Door hinge mounting bolt (door side) (b): 23 N·m
(2.3 kgf-m, 17.0 lb-ft) • When door open stopper (1) is installed, be careful
make sure punch mark (2) comes to the top.
Door open stopper installing direction
Left side door: L punch mark is upward
Right side door: R punch mark is upward
• Tighten door open stopper bolt (3) to specified torque. Tightening torque
Door open stopper bolt (a): 21 N·m (2.1 kgf-m,
15.5 lb-ft)
• Adjust door latch striker position referring to “Front Door Lock Assembly Removal and Installation in
Section 9F”.
• Adjust front door cushion so that door becomes flush with side body.
• After installation, open and close the door to check looseness.
I4RS0A9A0007-01
I4RS0A9A0008-01

Downloaded from www.Manualslib.com manuals search engine Table of Contents 10- i
10
Section 10
CONTENTS
Control Systems
Precautions ............................................... 10-1
Precautions........................................................... 10-1
Precautions for Control Systems......................... 10-1
Body Electrical Contro l System ........... 10B-1
Precautions......................................................... 10B-1
Precautions in Diagnosing Trouble ................... 10B-1
General Description ........................................... 10B-1 BCM General Description ................................. 10B-1
CAN Communication System Description......... 10B-2
Theft Deterrent Light ......................................... 10B-3
Security Alarm Description (If Equipped) .......... 10B-3
Schematic and Routing Diagram ...................... 10B-4 Body Electrical Control System Wiring Circuit Diagram .......................................................... 10B-4
Connector Layout Diagram of BCM and Junction Block Assembly ................................ 10B-7
Component Locatio n ......................................... 10B-8
BCM and Related System Component Location .......................................................... 10B-8
Diagnostic Information an d Procedures .......... 10B-9
BCM Self-Diagnosis Function ........................... 10B-9
Body Electrical Control System Check............ 10B-10
Scan Tool Data ............................................... 10B-12
DTC Table ....................................................... 10B-14
DTC Check ..................................................... 10B-14
DTC Clearance ............................................... 10B-15
BCM Power Circuit and Ground Circuit Check 10B-16
DTC B1133 (DTC No. 1133): Battery Voltage Too High ....................................................... 10B-17
DTC B1141 / DTC B1142 (No. 1141 / No. 1142): Outside Air Temperature (Ambient
Temp.) Sensor Circuit Ma lfunction ................ 10B-18
DTC B1150 (No. 1150): Air Bag Communication Circuit Malfunction .............. 10B-19
DTC B1157 (No. 1157): Air Bag Deployment Signal Input ................................................... 10B-20
DTC B1170 (No. 1170 ): EEPROM Access
Error .............................................................. 10B-21
DTC U0155 (No. 0155): Lost Communication with Instrument Panel Cluster (IPC) Control
Module .......................................................... 10B-21
DTC U1073 (No. 1073): Control Module Communication Bus Off ................................ 10B-24 DTC U1100 (No. 1100): Lost Communication
with ECM ....................................................... 10B-25
DTC U1101 (No. 1101): Lost Communication with TCM ....................................................... 10B-27
DTC U1144 (No. 1144): Lost Communication with Keyless Start Control Module ................ 10B-29
Inspection of BCM and its Circuits .................. 10B-31
Repair Instructions ........... ...............................10B-39
BCM (Included in Junction Block Assembly) Removal and Installation ............................... 10B-39
Outside Air Temperature Sensor Removal and Installation .............................................. 10B-39
Outside Air Temperature Sensor Inspection ... 10B-39
Security Alarm Mode Selection Procedure (If Equipped) ...................................................... 10B-39
Special Tools and Equipmen t .........................10B-40
Special Tool .................................................... 10B-40
Immobilizer Control Syst em ................. 10C-1
Precautions.........................................................10C-1
Precautions in Diagnosing Troubles .................10C-1
Precaution in Replacing ECM ...........................10C-1
Precautions in Handli ng Immobilizer Control
System ............................................................10C-1
General Description ...........................................10C-2 Immobilizer Control System Introduction ..........10C-2
Immobilizer Control System Components Location...........................................................10C-3
On-Board Diagnostic System Description (Self-diagnosis Function) ................................10C-3
Schematic and Routing Diag ram ......................10C-4
Immobilizer Control System Wiring Circuit Diagram...........................................................10C-4
Diagnostic Information an d Procedures ..........10C-5
Immobilizer Control System Check ...................10C-5
Diagnostic Trouble Code (DTC) Check.............10C-5
Diagnostic Trouble Code (DTC) Clearance ......10C-6
Diagnostic Trouble Code (DTC) Table ..............10C-6
Scan Tool Data .................................................10C-7
Immobilizer Indicator Lamp Does Not Come ON with Ignition Switch ON and Engine Stop ..10C-7
Immobilizer Indicator Lamp Remains ON after Engine Starts...................................................10C-8
DTC P1614: Transponder Re sponse Error .......10C-9