interior lights SUZUKI SWIFT 2008 2.G Service Workshop Manual
Page 1284 of 1496
Downloaded from www.Manualslib.com manuals search engine 9B-2 Lighting Systems: 
Interior Light System LocationS7RS0B9203002
Diagnostic Information and Procedures
Headlight Symptom DiagnosisS7RS0B9204001
Headlight Leveling System Symptom Diagnosis (If Equipped)S7RS0B9204002
13
2
4
I4RS0A920002-01
1. Dome light 3. Door switches (both sides)
2. Luggage compartment light (if equipped) 4. Rear end door switch (included in rear end door lock)
ConditionPossible cause Correction / Reference Item
Headlights do not light up Bulbs blown Replace bulbs.
Lighting or dimmer switch faulty Check headlight switch referring to “Headlight 
Switch (in Lighting Switch) Inspection”.
Headlight R and L fuses blown Replace fuse and check for short circuit.
Wiring or grounding faulty Repair circuit.
Only one headlight does 
not light up Bulb blown
Replace bulb.
Headlight R or L fuse blown Replace fuse and check for short circuit.
Wiring or grounding faulty Repair circuit.
Only one beam (“Hi” or 
“Lo”) does not light Bulb blown
Replace bulb.
Lighting or dimmer switch faulty Check headlight switch referring to “Headlight 
Switch (in Lighting Switch) Inspection”.
Wiring or grounding faulty Repair circuit.
ConditionPossible cause Correction / Reference Item
Optical axes of both 
headlights do not change Circuit fuse blown
Replace fuse and check for short circuit.
Headlight leveling switch faulty Check headlight leveling switch referring to 
“Headlight Leveling Switch Inspection (If 
Equipped)”.
Supply voltage too low Check charging system referring to “Generator 
Test (Undercharged Battery Check) in Section 
1J”.
Wiring or grounding faulty Repair circuit.
Optical axis of only one 
headlight does not 
change Circuit fuse blown
Replace fuse and check for short circuit.
Headlight leveling actuator faulty Check actuator referring to “Headlight Leveling 
Actuator Inspection (If Equipped)”.
Headlight housing deformed Replace headlight housing.
Wiring or grounding faulty Repair circuit.  
Page 1350 of 1496
Downloaded from www.Manualslib.com manuals search engine 9F-4 Security and Locks: 
Keyless Entry System Symptom Diagnosis (If Equipped)S7RS0B9604003
NOTE
• Confirm that power door lock system is in good condition before referring to the following possible causes.
• Check each part in the order from the top of the following list.
 
Condition Possible cause Correction / Reference Item
All door can not be locked 
/ unlocked by only 
keyless entry transmitter Transmitter battery dead
Replace battery referring to “Replacement of 
Transmitter Battery”.
Door switch faulty Check door switch referring to “Door Switch 
(Front / Rear Door) Inspection in Section 9C” 
and/or “Rear End Door Switch Inspection in 
Section 9C”.
Transmitter faulty Replace transmitter.
Key reminder switch  in ignition switch 
faulty Check ignition switch referring to “Ignition 
Switch Inspection in Section 9C”.
Wiring or grounding faulty Repair circuit.
Keyless entry receiver faulty Check keyless entry receiver referring to 
“Keyless Entry Receiver and Its Circuit 
Inspection”.
BCM faulty Replace after making sure that none of above 
parts is faulty.
Interior light does not 
light when doors are 
unlocked by keyless entry 
transmitter Wiring or grounding faulty
Repair circuit.
BCM faulty Replace after making sure that none of above 
parts is faulty.
Hazard warning lights do 
not light when doors are 
locked/unlocked by 
keyless entry transmitter Turn signal and hazard warning relay 
faulty
Check turn signal and hazard warning relay 
referring to “Turn Signal and Hazard Warning 
Relay Inspection in Section 9B”.
Wiring or grounding faulty Repair circuit.
BCM faulty Replace after making sure that none of above 
parts is faulty.
Transmitter code can not 
be programmed to BCM Door switch faulty
Check door switch referring to “Door Switch 
(Front / Rear Door) Inspection in Section 9C” 
and/or “Rear End Door Switch Inspection in 
Section 9C”.
Keyless entry receiver faulty Check keyless entry receiver referring to 
“Keyless Entry Receiver and Its Circuit 
Inspection”.
Key reminder switch  in ignition switch 
faulty Check ignition switch referring to “Ignition 
Switch Inspection in Section 9C”.
Wiring or grounding faulty Repair circuit.
BCM faulty Replace after making sure that none of above 
parts is faulty.  
Page 1351 of 1496
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.  
Page 1360 of 1496
Downloaded from www.Manualslib.com manuals search engine 9F-14 Security and Locks: 
Keyless Entry Answer Back Function Change-
over Procedure (If Equipped)
S7RS0B9606016
Output of keyless entry answer back function can be 
switched over by performing the following procedure.
1) Confirm that all doors are closed, all doors are  unlocked, ignition key is out of ignition key cylinder 
and interior light switch is in the middle position.
2) Perform Step a) through c) described below within  10 seconds.
a) Insert ignition key in ignition key cylinder.
b) Remove ignition key from ignition key cylinder.
c) Repeat Step a) and b) once.
3) Push “UNLOCK” button on transmitter 3 times within  10 seconds.
4) Interior light flashes once which indicates that  answer back function is changed over from A mode 
to B mode.
NOTE
When answer back function is changed from 
B mode to A mode, hazard warning lights 
flashes once.
 
Keyless Entry Receiver Removal and 
Installation
S7RS0B9606017
Removal
1) Disconnect negative cable at battery.
2) Remove grove box referring to Step 6) of “Instrument  Panel Removal and Installation in Section 9C”.
3) Disconnect keyless entry receiver coupler.
4) Remove keyless entry receiver (1) from steering  support member (2).
Installation
Reverse removal procedure.
Hazard warning light
LOCK LOCK
UNLOCK UNLOCK
Interior lightFlashes
once Flashes
twice
Flashesonce
Turn on
for a
while Turn on
for a
while
Answer back
A mode Answer back
B mode
I5RS0C960001-01
1 2I4RS0B960011-01  
Page 1464 of 1496
Downloaded from www.Manualslib.com manuals search engine 10E-2 Keyless Start System: 
Parts and FunctionsS7RS0BA501002
PartsFunction
Keyless start control module • Activates each antenna
• Verifies ID code of remote controller
• Requests steering lock unit to release steering lock
• Requests BCM to lock or unlock doors
• Controls key indicator la
mp in combination meter
• Transmits its ID code to ECM
Remote controller • Receives request signal from each antenna
• Transmits ID code and request signal to keyless start control module
• Request keyless start control module to lock or unlock doors (keyless entry 
system function)
Request switch • Requests keyless start control module to activate each antenna
Center antenna • Transmits request signal to remote controller
Luggage room antenna • Transmits request signal to remote controller
Driver side door antenna • Transmits request signal to remote controller
Passenger side door antenna • Transmits  request signal to remote controller
Rear end door antenna • Transmits request signal to remote controller
Steering lock unit • Releases steering lock
Unlock button • Transmits door unlock request signal (keyless entry system function)
Lock button • Transmits door lock request signal (keyless entry system function)
BCM • Controls each door lock actuator
• Controls warning buzzer
• Lights hazard warning lamp and interior (DOME) light (answer back)
Key indicator lamp • Indicates operation state of keyless start system (indicates check result of 
remote controller ID code)
ECM • Checks keyless start control module ID code
• Transmits its ID code to keyless start control module
• Starts engine