2006 SUZUKI SWIFT horn circuit

Downloaded from www.Manualslib.com manuals search engine 9C-13 Instrumentation / Driver Info. / Horn:
CD Player
Auto Volume Control System
Remote Audio Control Switch Symptom Diagnosis (If Equipped)S7RS0B9304018
ConditionPossible cause Correction / Reference Item
CD-ROM does not insert Another CD-ROM already inserted Eject CD-ROM.
Circuit fuse blown Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Extraneous material come to be mixed
CD player Clear extraneous material from CD player or
replace radio assembly.
Radio assembly faulty Replace radio assembly.
CD-ROM does not eject Circuit fuse blown Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Extraneous material come to be mixed
in CD player Clear extraneous material from CD player or
replace radio assembly.
Radio assembly faulty Replace radio assembly.
CD player does not load
CD-ROM CD-ROM faulty
—
CD-ROM inserted wit h incorrect side upInsert correctly.
Temperature in cabin is too hot —
Water droplets form on internal lens Dry about 1 hour with power on.
Radio assembly faulty Replace radio assembly.
Sound skips or is noisy CD-ROM faulty —
Driving vibration —
Water droplets form on internal lens Dry about 1 hour with power on.
Radio assembly installed incorrectly Install correctly.
Radio assembly faulty Replace radio assembly.
CD player is operative,
but all speakers does not
sound Wiring and/or grounding faulty
Repair as necessary.
Radio assembly faulty Replace radio assembly.
Individual speaker is
noisy or inoperative Wiring and/or grounding faulty
Repair as necessary.
Speaker faulty Replace speaker.
Radio assembly faulty Replace radio assembly.
Sound quality or volume
is poor CD-ROM faulty
—
Wiring and/or grounding faulty Repair as necessary.
Speaker installed incorrectly Install correctly.
Speaker faulty Replace speaker.
ConditionPossible cause Correction / Reference Item
Sound volume does not
vary according to
changes of vehicle speed Auto volume control system is “OFF”
mode
Select auto volume control.
Vehicle speed signal faulty Check vehicle speed signal referring to
“Vehicle Speed Signal Inspection (For Audio
Unit) (If Equipped)”.
Wiring and/or grounding faulty Repair as necessary.
ECM faulty Check input and output signal of ECM referring
to “Inspection of ECM and Its Circuits in
Section 1A”
Radio assembly faulty Replace radio assembly.
ConditionPossible cause Correction / Reference Item
Audio system is
operative, but remote
control switch does not
control audio system Remote audio control switch faulty
Check remote audio control switch referring to
“Remote Audio Control Switch Inspection (If
Equipped)”.
Contact coil faulty Replace contact coil.
Wiring and/or grounding faulty Repair as necessary.
Radio assembly faulty Replace radio assembly.

Downloaded from www.Manualslib.com manuals search engine Instrumentation / Driver Info. / Horn: 9C-14
Navigation Symptom Diagnosis (If Equipped)S7RS0B9304019
Repair Instructions
Ignition Switch Removal and InstallationS7RS0B9306001
Removal
1) Disconnect negative (–) cable at battery.
2) Confirm that ignition key is removed.
3) Remove steering column hole cover (1).
4) Turn steering wheel to remove steering column cover screws (3) and then remove steering column
covers (2).
5) Disconnect couplers (1) from ignition switch (2).
6) Remove ignition switch (2) from key cylinder (3).
Installation
Reverse removal procedure.
Ignition Switch InspectionS7RS0B9306002
• Check for continuity between terminals at each switch
position. If check result is not as specified, replace
switch.
Condition Possible cause Correction / Reference Item
No displaying of
navigation Circuit fuse Blown
Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Navigation unit faulty Replace unit.
1
32
I4RS0B920004-02
1 1
2
3
I4RS0A930008-01
PositionTerminal
LOCK
ACC
ON
START
OUT
INK2K1ST
IG2
IG1
ACC
B1 B2
Ignition knob switch
(with keyless start system only)
ACC
IG1 IG2
ST
B2
B1 K2
K1
P2
P1
Terminal
OFF (ignition knob switch released) ON (ignition knob switch pushsed)P1 P2
Key
I5RS0D930003-02

Downloaded from www.Manualslib.com manuals search engine Instrumentation / Driver Info. / Horn: 9C-22
Remote Audio Control Switch Inspection (If
Equipped)
S7RS0B9306024
1) Remove driver air bag (inflator) module referring to
“Driver Air Bag (Inflator) Module Removal and
Installation in Section 8B”.
2) Disconnect remote audio control switch connector
from contact coil.
3) Check switch for resistance between “a” and “b” terminals under each condition below.
If check result is not satisfactory, replace remote
audio control switch.
Remote audio control switch resistance)
All switches released (OFF): 5119 – 5223 Ω
Switch “1” pushing on (ON): 55 – 57 Ω
Switch “2” pushing on (ON): 129 – 133 Ω
Switch “3” pushing on (ON): 238 – 244 Ω
Switch “4” pushing on (ON): 416 – 426 Ω
Switch “5” pushing on (ON): 743 – 759 Ω
Switch “6” pushing on (ON): 1555 – 1587 Ω
Vehicle Speed Signal Inspection (For Audio
Unit) (If Equipped)
S7RS0B9306025
Check vehicle speed pulse output signal of ECM
referring to “Reference waveform No.32” under
“Inspection of ECM and Its Circuits in Section 1A”
Specifications
Tightening Torque SpecificationsS7RS0B9307001
NOTE
The specified tightening torque is also described in the following.
“Audio System Component Location”

Reference:
For the tightening torque of fastener not specified in this section, refer to “Fasteners Information in Section 0A”.
“b”“a”
1
2
3 4
5
6
I5RW0A930027-01
Fastening part Tightening torque
Note
N ⋅mkgf-mlb-ft
Instrument panel mounting bolt 23 2.3 17.0 )
Antenna base mounting nut 5 0.5 4.0 )

Downloaded from www.Manualslib.com manuals search engine Body Electrical Control System: 10B-4
Input / Output Table
Schematic and Routing Diagram
Body Electrical Control System Wiring Circuit DiagramS7RS0BA202001
NOTE
This wiring diagram shows circuits related to only BCM, not the entire circuits of BCM and junction
block. Refer to “Power Supply Diagram in Section 9A” for wiring circuits other than the figure below.

Input Output
Keyless entry transmitter
Door switch status
Door lock status BCMHorn relay
Theft deterrent light
(in information display)
Warning buzzer
(located in BCM)
Hazard warning relay
Door request switch signal
Ignition switch
I5RS0CA20003-01

Downloaded from www.Manualslib.com manuals search engine Body Electrical Control System: 10B-34
Junction block connector “E40”
Junction block connector “E41”
Junction block connector “G32”
Junction block connector “G33”
Junction block connector “G34”
Junction block connector “K01”
Junction block connector “L04”
Junction block connector “L05”Terminal Circuit Normal voltage Condition
E40-2 Backup power source 10 – 14 V Igni tion switch is at all positions
TerminalCircuitNormal voltage Condition
E41-3 Horn 10 – 14 V Horn switch is at ON position
0 V Horn switch is at OFF position
Terminal CircuitNormal voltage Condition
G32-2 Power source (IG) 10 – 14 V Ignition switch is at ON position
0 V Ignition switch is at any position other than ON position
G32-5 Power source (ACC) 10 – 14 V Ignition switch is at ACC or ON position
0 V Ignition switch is at any position other than ACC or ON
position
Terminal
CircuitNormal voltage Condition
G33-3 Ground for BCM 0 V Ignition switch is at all positions
G33-7 Rear end door window
defogger indicator light 10 – 14 V
Engine is running and rear end door window defogger
indicator light is lit up
0 V Engine is running and rear end door window defogger
indicator light is not lit up
Terminal
CircuitNormal voltage Condition
G34-3 Horn switch 10 – 14 V Horn switch is not pushed
0 V Horn switch is pushed
G34-7 Lighting switch 10 – 14 VEngine is running (equipped with DRL) or lighting
switch is at any position other than OFF position
0 V Lighting switch is at OFF position
G34-9 Ground for BCM 0 V Ignition switch is at all positions
G34-11 Hazard warning switch 0 VHazard warning switch is at
ON position or lock or
unlock button of key less entry transmitter (answer
back control) is pushed
10 – 14 V Hazard warning switch is at OFF position
Terminal CircuitNormal voltage Condition
K01-5 Interior light 10 – 14 V
Interior light switch is at
DOOR position and interior
light is not lit up
0 V Interior light switch is at
DOOR position and interior
light is lit up
Terminal CircuitNormal voltage Condition
L04-2 Air bag communication line *0 – 1 V
↑↓
4 – 6 V Refer to “Reference
waveform No. 13: ”
L04-3 Serial communication line of
data link connector for SDM 8 – 12 V Ignition switch is at ON position
Terminal
CircuitNormal voltage Condition
L05-4 Ground for BCM 0 V Ignition switch is at all positions
L05-5 Power supply for rear wiper
motor 10 – 14 V Ignition switch is at ON position