body SUZUKI GRAND VITARA 1999 2.G Owners Manual
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Page 603 of 656
![SUZUKI GRAND VITARA 1999 2.G Owners Manual 10B-26 AIR BAG SYSTEM
DTC B1018:
[A] Fig. for STEP 1, 2 and 3/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF,](/img/20/7583/w960_7583-602.png "SUZUKI GRAND VITARA 1999 2.G Owners Manual 10B-26 AIR BAG SYSTEM
DTC B1018:
[A] Fig. for STEP 1, 2 and 3/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF,")
10B-26 AIR BAG SYSTEM
DTC B1018:
[A] Fig. for STEP 1, 2 and 3/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF, disconnect passenger air
bag (inflator) module connector behind the glove box.
2) Check proper connection to passenger air bag (infla-
tor) module at terminals in “Q07” connector.
3) If OK then connect Special Tool (B) to passenger air
bag (inflator) module connector disconnected at the
step 1).
With ignition switch ON, is DTC B1018 current?Go to step 2. Ignition switch OFF.
Replace passenger air
bag (inflator) module
(Refer to PASSENGER
AIR BAG (INFLATOR)
MODULE in this section).
2 1) With ignition switch OFF, disconnect Special Tool (B)
and SDM connector.
2) Measure resistance between “Q01-7” terminals and
body ground.
Is circuit open?Go to step 3. Repair short from “YEL/
RED” wire circuit to
ground.
3 1) Measure resistance between “Q01-8” terminal and
body ground.
Is circuit open?Substitute a
known-good
SDM and
recheck.Repair short from “YEL”
wire circuit to ground.
NOTE:
Upon completion of inspection and repair work, perform following items.
Reconnect all air bag system components, ensure all components are properly mounted.
Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Page 604 of 656
![SUZUKI GRAND VITARA 1999 2.G Owners Manual AIR BAG SYSTEM 10B-27
DTC B1019:
[A] Fig. for STEP 1, 2 and 3/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF,](/img/20/7583/w960_7583-603.png "SUZUKI GRAND VITARA 1999 2.G Owners Manual AIR BAG SYSTEM 10B-27
DTC B1019:
[A] Fig. for STEP 1, 2 and 3/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF,")
AIR BAG SYSTEM 10B-27
DTC B1019:
[A] Fig. for STEP 1, 2 and 3/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF, disconnect passenger
air bag (inflator) module connector behind the
glove box.
2) Check proper connection to passenger air bag
(inflator) module at terminals in “Q07” connector.
3) If OK then connect Special Tool (B) to passenger
air bag (inflator) module connector disconnected
at the step 1).
With ignition switch ON, is DTC B1019 current?Go to step 2. Ignition switch OFF.
Replace passenger air
bag (inflator) module
(Refer to PASSENGER
AIR BAG (INFLATOR)
MODULE in this section).
2 1) With ignition switch OFF, disconnect Special Tool
(B) and SDM connector.
2) Measure voltage from “Q01-7” terminal to body
ground.
With ignition switch ON, is voltage 1 V or less?Go to step 3. Repair short from “YEL/
RED” wire circuit to power
circuit.
3 1) Measure voltage from “Q01-8” terminal to body
ground.
With ignition switch ON, is voltage 1 V or less?Substitute a known-
good SDM and
recheck.Repair short from “YEL”
wire circuit to power cir-
cuit.
NOTE:
Upon completion of inspection and repair work, perform following items.
Reconnect all air bag system components, ensure all components are properly mounted.
Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Page 608 of 656
![SUZUKI GRAND VITARA 1999 2.G Owners Manual AIR BAG SYSTEM 10B-31
DTC B1024 :
[A] Fig. for STEP 1 and 2/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF,](/img/20/7583/w960_7583-607.png "SUZUKI GRAND VITARA 1999 2.G Owners Manual AIR BAG SYSTEM 10B-31
DTC B1024 :
[A] Fig. for STEP 1 and 2/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF,")
AIR BAG SYSTEM 10B-31
DTC B1024 :
[A] Fig. for STEP 1 and 2/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF, disconnect contact coil
connector located near the base of the steering col-
umn.
2) Check proper connection to contact coil at terminals
in “Q06” connector.
3) If OK then connect Special Tool (B) to contact coil
connector disconnected at step 1).
With ignition switch ON, is DTC B1024 current?Go to step 2. Go to step 3.
2 1) With ignition switch OFF, disconnect Special Tool
(B) and SDM connector.
2) Measure resistance between “Q01-9” terminal and
body ground and between “Q01-10” terminal and
body ground.
Are circuits open?Substitute a known-
good SDM and
recheck.Repair short from
“GRN” or “GRN/RED”
wire circuit to ground.
3 1) With ignition switch OFF, disconnect Special Tool
(B) then reconnect contact coil connector located
near the base of the steering column.
2) Remove driver air bag (inflator) module from steer-
ing wheel (Refer to DRIVER AIR BAG (INFLATOR)
MODULE in Section 3C1).
3) Check proper connection to driver air bag (inflator)
module at terminals in “Q05” connector.
4) If OK then connect Special Tool (B) to “Q05” con-
nector.
With ignition switch ON, is DTC B1024 current?Ignition switch OFF.
Replace contact coil
assembly (Refer to
COMBINATION
SWITCH/CONTACT
COIL AND COMBI-
NATION SWITCH
ASSEMBLY in Sec-
tion 3C1).Ignition switch OFF.
Replace driver air bag
(inflator) module
(Refer to DRIVER AIR
BAG (INFLATOR)
MODULE in Section
3C1).
NOTE:
Upon completion of inspection and repair work, perform following items.
Reconnect all air bag system components, ensure all components are properly mounted.
Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Page 609 of 656
![SUZUKI GRAND VITARA 1999 2.G Owners Manual 10B-32 AIR BAG SYSTEM
DTC B1025 :
[A] Fig. for STEP 1 and 2/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF,](/img/20/7583/w960_7583-608.png "SUZUKI GRAND VITARA 1999 2.G Owners Manual 10B-32 AIR BAG SYSTEM
DTC B1025 :
[A] Fig. for STEP 1 and 2/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF,")
10B-32 AIR BAG SYSTEM
DTC B1025 :
[A] Fig. for STEP 1 and 2/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF, disconnect contact coil con-
nector located near the base of the steering column.
2) Check proper connection to contact coil at terminals
in “Q06” connector.
3) If OK then connect Special Tool (B) to contact coil
connector disconnected at step 1).
With ignition switch ON, is DTC B1025 current?Go to step 2. Go to step 3.
2 1) With ignition switch OFF, disconnect Special Tool (B)
and SDM connector.
2) Measure voltage from “Q01-9” terminal to body
ground and from “Q01-10” terminal to body ground.
With ignition switch ON, are they 1 V or less?Substitute a known-
good SDM and
recheck.Repair short from
“GRN” or “GRN/RED”
wire circuit to power
circuit.
3 1) With ignition switch OFF, disconnect Special Tool (B)
then reconnect contact coil connector located near
the base of the steering column.
2) Remove driver air bag (inflator) module from steering
wheel (Refer to DRIVER AIR BAG (INFLATOR)
MODULE in Section 3C1).
3) Check proper connection to driver air bag (inflator)
module at terminals in “Q05” connector.
4) If OK then connect Special Tool (B) to “Q05” connec-
tor.
With ignition switch ON, is DTC B1025 current?Ignition switch OFF.
Replace contact coil
assembly (Refer to
COMBINATION
SWITCH/CON-
TACT COIL AND
COMBINATION
SWITCH ASSEM-
BLY in Section
3C1).Ignition switch OFF.
Replace driver air
bag (inflator) module
(Refer to DRIVER
AIR BAG (INFLA-
TOR) MODULE in
Section 3C1).
NOTE:
Upon completion of inspection and repair work, perform following items.
Reconnect all air bag system components, ensure all components are properly mounted.
Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Page 611 of 656
10B-34 AIR BAG SYSTEM
DIAGNOSTIC FLOW TABLE
DTC B1031 :
Fig. for STEP 1
Special tool
(A) : 09932-75020
DTC B1032 :Step Action Yes No
1 1) With ignition switch OFF, disconnect SDM
connector.
2) Check proper connection to SDM at “Q01-4”
terminal.
3) If OK then ignition switch ON, and then
check voltage from “Q01-4” terminal on
SDM connector to body ground.
Is voltage 14 V or less?Go to step 2. Check Charging System
and repair as necessary.
(Refer to DIAGNOSIS in
Section 6H)
2 1) With ignition switch OFF, reconnect SDM
connector.
With ignition switch ON, is DTC B1031 current?Substitute a known-good
SDM and recheck.Check Charging System
and repair as necessary.
(Refer to DIAGNOSIS in
Section 6H)
NOTE:
Upon completion of inspection and repair work, perform following items.
Reconnect all air bag system components, ensure all components are properly mounted.
Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Step Action Yes No
1 1) Measure voltage on battery.
Is voltage 11 V or more?Go to step 2. Check Charging System
and repair as necessary.
(Refer to DIAGNOSIS in
Section 6H)
2 1) With ignition switch OFF, disconnect SDM
connector.
2) Check proper connection to SDM at “Q01-4”
terminal.
3) If OK then ignition switch ON, and then
check voltage from “Q01-4” terminal on
SDM connector to body ground.
Is voltage 8 V or more?Go to step 3. Possibly faulty points are
as follows. Check each of
them and repair as neces-
sary.
•Circuit from battery to
“Q01” connector
•Charging System
(Refer to DIAGNOSIS
in Section 6H)
Page 614 of 656
AIR BAG SYSTEM 10B-37
DTC B1036 and B1038 :
STEP 1 : Check whether malfunction is in forward sensor.
STEP 2 : Check if forward sensor circuit is shorted between two wires.
STEP 3 : Check if forward sensor circuit is shorted to power circuit.
DIAGNOSTIC FLOW TABLE
DTC B1035 and B1037 :
Step Action Yes No
1 1) Ignition switch OFF.
2) Disconnect driver air bag (inflator) module
connector, passenger air bag (inflator) mod-
ule connector, driver pretensioner module
connector, and passenger pretensioner
module connector.
3) Disconnect forward sensor.
4) Check proper connection to forward sensor
connector at “ORN/GRN” and “ORN/BLU”
terminals or “YEL/GRN” and “YEL/BLU” ter-
minals.
5) If OK then measure resistance between ter-
minals of forward sensor.
Is resistance 738 – 905 Ω?Go to step 2. Replace forward sensor.
2 1) Reconnect forward sensor.
2) Disconnect SDM connector.
3) Check proper connection to SDM connector
at terminals “Q01-13” and “Q01-14” or ter-
minals “Q01-18” and “Q01-19”.
4) If OK then measure resistance between ter-
minal “Q01-13” and “Q01-14” or terminal
“Q01-18” and “Q01-19”.
Is circuit open?Repair open in “ORN/
GRN” and “ORN/BLU”
wire circuit (between for-
ward sensor and SDM) or
“YEL/GRN” and “YEL/
BLU” wire circuit
(between forward sensor
and SDM).Go to step 3.
3 1) Disconnect forward sensor.
2) Measure resistance between “Q01-13” ter-
minal and body ground, “Q01-14” terminal
and body ground, or between “Q01-18” ter-
minal and body ground, “Q01-19” terminal
and body ground.
Are circuits open?Substitute a known-good
SDM and recheck.Repair short from “ORN/
GRN” or “ORN/BLU” wire
circuit (between forward
sensor and SDM) to
ground, or from “YEL/
GRN” or “YEL/BLU” wire
circuit (between forward
sensor and SDM) to
ground.
Page 616 of 656
![SUZUKI GRAND VITARA 1999 2.G Owners Manual AIR BAG SYSTEM 10B-39
[A] Fig. for STEP 1/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020 3 1) Measure voltage from “Q01-13” terminal to
body ground and “Q01-14” termin](/img/20/7583/w960_7583-615.png "SUZUKI GRAND VITARA 1999 2.G Owners Manual AIR BAG SYSTEM 10B-39
[A] Fig. for STEP 1/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020 3 1) Measure voltage from “Q01-13” terminal to
body ground and “Q01-14” termin")
AIR BAG SYSTEM 10B-39
[A] Fig. for STEP 1/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020 3 1) Measure voltage from “Q01-13” terminal to
body ground and “Q01-14” terminal to body
ground, or from “Q01-18” terminal to body
ground and “Q01-19” terminal to body
ground.
With ignition switch ON, are they 1V or less?Substitute a known-good
SDM and recheck.Repair short from “ORN/
GRN” or “ORN/BLU” wire
circuit (between forward
sensor and SDM) to
power circuit, or from
“YEL/GRN” or “YEL/BLU”
wire circuit (between for-
ward sensor and SDM) to
power circuit. Step Action Yes No
NOTE:
Upon completion of inspection and repair work, perform following items.
Reconnect all air bag system components, ensure all components are properly mounted.
Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Page 621 of 656
10B-44 AIR BAG SYSTEM
DTC B1043 and B1047 :
Fig. for STEP 1 and 2
Fig. for STEP 2
Special tool
(A) : 09932-75020
(B) : 09932-75010 Step Action Yes No
1 1) With ignition switch OFF, remove center pil-
lar inner garnish of applicable side then dis-
connect seat belt pretensioner connector.
2) Check proper connection to applicable seat
belt pretensioner at terminals in “Q11” or
“Q12” connector.
3) If OK then connect Special Tool (B) to seat
belt pretensioner connector disconnected at
the step 1.
With ignition switch ON, is DTC B1043 or
B1047 still current?Go to step 2. Ignition switch OFF.
Replace seat belt pretensioner
(Refer to Section 10A).
2 1) With ignition switch OFF, disconnect Spe-
cial Tool (B) and SDM.
2) Measure resistance between “Q01-11” or
“Q01-6” and body ground.
Is circuit open?Substitute a
known-good SDM
and recheck.DTC B1043 :
Repair short “PNK” or “WHT” wire
circuit to ground.
DTC B1047 :
Repair short from “BRN” or “LT
GRN” wire circuit to ground.
1. Pretensioner harness
[A] : For DTC B1043
[B] : For DTC B1047
Page 622 of 656
AIR BAG SYSTEM 10B-45
DTC B1044 and B1048 :
Fig. for STEP 1 and 2NOTE:
Upon completion of inspection and repair work, perform following items.
Reconnect all air bag system components, ensure all components are properly mounted.
Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Step Action Yes No
1 1) With ignition switch OFF, remove center
pillar inner garnish of applicable side then
disconnect seat belt pretensioner connec-
tor.
2) Check proper connection to applicable
seat belt pretensioner at terminals in
“Q11” or “Q12” connector.
3) If OK then connect Special Tool (B) to
seat belt pretensioner connector discon-
nected at the step 1.
With ignition switch ON, is DTC B1044 or
B1048 still current?Go to step 2. Ignition switch OFF.
Replace seat belt preten-
sioner (Refer to Section
10A).
2 1) With ignition switch OFF, disconnect Spe-
cial Tool (B) and SDM.
2) Measure voltage from “Q01-12” or “Q01-
5” terminal to body ground.
With ignition switch ON, is voltage 1 V or
less?Substitute a known-
good SDM and recheck.DTC B1044 :
Repair short “PNK” or “WHT”
wire circuit to power circuit.
DTC B1048 :
Repair short from “BRN” or
“LT GRN” wire circuit to
power circuit.
1. Pretensioner harness
Page 638 of 656
AIR BAG SYSTEM 10B-61
INSPECTION
•Check SDM and SDM plate for dents, cracks or deformation.
•Check SDM connector for damage, cracks or lock mecha-
nism.
•Check SDM terminal for bent, corrosion or rust.
If any faulty condition is found in above checks, replace.
INSTALLATION
1) Check that none of following faulty conditions exists.
•Bend, scratch, deformity in vehicle body mounted on SDM
•Foreign matter or rust on mating surface of vehicle body
mounted on SDM
2) Install SDM (2) to vehicle.
3) Tighten SDM bolts to specified torque.
Tightening torque
SDM bolt (a) : 6 N·m (0.6 kg-m, 4.5 lb-ft)
4) Connect SDM connector (1) to SDM (2) securely.
5) Install tuner assembly, clock assembly (5), tuner pocket,
radio hole cover (4), etc. and ashtray (3).
6) Install center garnish panel (2).
7) Install front and rear center console box (1).
8) Connect negative cable to battery.
9) Enable air bag system. Refer to “ENABLING AIR BAG SYS-
TEM” in this section. CAUTION:
Do not connect a tester whatever type it may be.
Never repair or disassemble SDM.
If SDM has been dropped, it should be replaced.
CAUTION:
Ensure that arrow on the SDM is pointing toward the front
of the vehicle.(a)
2
1
FORWARD