Suzuki Grand Vitara JB416 / JB420 / JB419. Manual — part 493
9C-24 Instrumentation / Driver Info. / Horn:
Horn Inspection
S6JB0A9306022
1) Disconnect negative (–) cable at battery.
2) Remove front bumper referring to “Front Bumper
3) Disconnect horn connector (1).
4) Connect battery positive (+) to terminal of horn
connector (2) and negative (–) terminal to body
ground.
If horn is not sounding, replace horn.
Horn Relay Inspection
S6JB0A9306023
1) Disconnect negative (–) cable at battery.
2) Remove horn relay (included in integration relay) (1)
from main fuse box (2).
3) Check that there is no continuity between terminal
“a” and “b”.
If there is continuity, replace relay.
4) Check that there is continuity between terminals “a”
and “b” when a 12 V battery is connected to terminal
“a” and “c”.
If malfunction is found, replace integration relay.
Antenna Base Removal and Installation
S6JB0A9306024
Removal
1) Remove antenna (1) from antenna base (2).
2) Remove head lining referring to “Head Lining
Removal and Installation in Section 9H”.
3) Disconnect antenna feeder (3) from antenna base
(2).
4) Remove antenna base (2) from vehicle.
Installation
Reverse removal procedure noting the following.
• Tighten antenna base mounting nut to specified
torque.
Tightening torque
Antenna base mounting nut (a): 10 N·m (1.0 kgf-
m, 7.5 lb-ft)
1
2
2
1
I5JB0A930024-01
2
1
I5JB0A950031-01
“b”
“c”
“a”
“b”
“c”
“a”
I5JB0A930025-03
(a)
1
2
I4RH01930009-01
Instrumentation / Driver Info. / Horn: 9C-25
Remote Audio Control Switch Removal and
Installation (If Equipped)
S6JB0A9306025
Removal
1) Remove steering wheel referring to “Steering Wheel
Removal and Installation in Section 6B”.
2) Remove steering wheel cover (1) from steering
wheel.
3) Remove remote audio control switch (1) with cruise
control switch (3) (if equipped).
Installation
Reverse removal procedure for installation.
Remote Audio Control Switch Inspection (If
Equipped)
S6JB0A9306026
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 k
Ω
“ENTER” switch (1) pushing on (ON): 55 – 57
Ω
“+” switch (2) pushing on (ON): 129 – 133
Ω
“–” switch (3) pushing on (ON): 238 – 244
Ω
“MODE” 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)
S6JB0A9306027
Check vehicle speed pulse output signal of BCM
referring to “Reference waveform No.5” under
“Inspection of BCM and Its Circuits in Section 10B”.
2. screw
1
I5JB0A930026-04
1
2
2
3
I5JB0A930027-01
[A]: Without cruise control system
[B]: With cruise control system
5
6
4
1
2
3
[A]
[B]
“b”
“a”
“b”
“a”
I6JB01930012-02
9C-26 Instrumentation / Driver Info. / Horn:
Specifications
Tightening Torque Specifications
S6JB0A9307001
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 “Fastener Information in Section 0A”.
Fastening part
Tightening torque
Note
N
⋅m
kgf-m
lb-ft
Instrument panel mounting bolt
23
2.3
17.0
Lower anchor bolt
35
3.5
25.5
Antenna base mounting nut
10
1.0
7.5
Wipers / Washers: 9D-1
Body, Cab and Accessories
Wipers / Washers
Diagnostic Information and Procedures
Front Wiper and Washer Symptom Diagnosis
S6JB0A9404001
Rear Wiper and Washer Symptom Diagnosis
S6JB0A9404002
Condition
Possible cause
Correction / Reference Item
Wiper malfunctions
Circuit fuse blown
Replace fuse and check for short circuit.
Wiper motor faulty
Check wiper motor referring to “Windshield
Wiper Motor Inspection”.
Combination switch (wiper switch) faulty Check wiper switch referring to “Windshield
Wiper and Washer Switch Inspection”.
Wiring or grounding faulty
Repair circuit.
Washer malfunctions
Washer hose or nozzle clogged
Clean or repair clogged hose or nozzle.
Circuit fuse blown
Replace fuse and check for short circuit.
Washer motor faulty
Check washer motor referring to “Washer
Pump Inspection”.
Combination switch (washer switch)
faulty
Check washer switch referring to “Windshield
Wiper and Washer Switch Inspection”.
Wiring or grounding faulty
Repair circuit.
Condition
Possible cause
Correction / Reference Item
Wiper malfunctions
NOTE
• Use of SUZUKI scan
tool makes it easy to
check whether a faulty
condition is on the
input side or output
side of BCM. For
checking procedure,
refer 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.
Circuit fuse blown
Replace fuse and check for short circuit.
Wiper motor faulty
Check wiper motor referring to “Rear Wiper
Motor Inspection”.
Combination switch (wiper switch) faulty Check wiper switch referring to “Rear Wiper
and Washer Switch Inspection”.
Rear wiper relay faulty
Check rear wiper relay referring to “Rear Wiper
Relay Inspection”.
Wiring or grounding faulty
Repair circuit.
BCM faulty
Replace after making sure that none of above
parts is faulty.
Washer malfunctions
Washer hose or nozzle clogged
Clean or repair clogged hose or nozzle.
Circuit fuse blown
Replace fuse and check for short circuit.
Washer motor faulty
Check washer motor referring to “Washer
Pump Inspection”.
Combination switch (washer switch)
faulty
Check washer switch referring to “Rear Wiper
and Washer Switch Inspection”.
Wiring or grounding faulty
Repair circuit.
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