Air bag connection SUZUKI SWIFT 2006 2.G Service Service Manual

Downloaded from www.Manualslib.com manuals search engine 8B-52 Air Bag System:
2 1) With ignition switch OFF, disconnect “L32” connector located near the glove box.
2) Check proper connection to floor harness connector at terminal “L32-3” and “L32-4”.
3) If OK, then connect special tools (B) and (C) to “L32” connector disconnected in Step 1).
Special tool
(B): 09932-75010
(C): 09932–77320
4) Check SDM DTC.
NOTE
At this time, DTC B1031 ma y be output, but it is
not related to this check.

With ignition switch ON , is DTC B1043 indicated? Go to Step 3. “BLU/RED” or “YEL/
RED” circuit shorted to
ground in instrument
panel harness.
Step Action Yes No
(B) (C)
"L32"STEERING WHEEL
DRIVERPASSENGER
I4RS0A820022-01

Downloaded from www.Manualslib.com manuals search engine 8B-54 Air Bag System:
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adaptor from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.

DTC Will Set when
The voltage measured at passenger air bag (initiator) circuit is above a specified value for specified time.
Flow Test Description
Step 1: Check if malfunction is in passenger air bag (inflator) module.
Step 2: Check passenger air bag (inflator) module initiator circuit. (in instrument panel harness)
Step 3: Check passenger air bag (inflator) module initiator circuit. (in floor harness)
DTC Troubleshooting Step Action YesNo
1 1) With ignition switch OFF, disconnect passenger air bag (inflator) module connector.
2) Check proper connection to passenger air bag (inflator) module at terminals in “G10” connector.
3) If OK, then connect special tools (A), (B) and (D) to “G10” connector.
Special tool
(A): 09932–76010
(B): 09932–75010
(D): 09932–78310
4) Check SDM DTC.
With ignition switch ON , is DTC B1044 indicated? Go to Step 3.
Turn ignition switch
OFF. Replace
passenger air bag
(inflator) module
referring to “Passenger
Air Bag (Inflator) Module
Removal and
Installation”.
STEERING WHEEL(B)
(D)
(A)
"G10"
I4RS0A820021-01

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-55
2 1) With ignition switch OFF, disconnect “L32” connector located near the glove box.
2) Check proper connection to floor harness connector at terminal “L32-3” and “L32-4”.
3) If OK, then connect special tools (B) and (C) to “L32” connector disconnected in Step 1).
Special tool
(B): 09932-75010
(C): 09932–77320
4) Check SDM DTC.
NOTE
At this time, DTC B1031 ma y be output, but it is
not related to this check.

With ignition switch ON , is DTC B1044 indicated? Go to Step 3. “BLU/RED” or “YEL/
RED” circuit shorted to
power supply circuit in
instrument panel
harness.
Step Action Yes No
(B) (C)
"L32"STEERING WHEEL
DRIVERPASSENGER
I4RS0A820022-01

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-57
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.

DTC Will Set when
The resistance of driver or passenger seat belt pretensioner initiator circuit is above a specified value for specified
time.
Flow Test Description
Step 1: Check if malfunction is in seat belt pretensioner.
Step 2: Check seat belt pretensioner initiator circuit.
DTC Troubleshooting
Step Action YesNo
1 1) With ignition switch OFF, re move center pillar lower trim
of driver or passenger side and disconnect seat belt
pretensioner connector “L10” or “L36” (1).
2) Check proper connection to seat belt pretensioner at terminals in “L10” or “L36” connector.
3) If OK, then connect special tools (A), (B) and (C) to “L10” or “L36” connector disconnected in Step 1).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78310
4) Check SDM DTC.
With ignition switch ON, is DTC B1051 or B1055 still
indicated? Go to Step 2.
Turn ignition switch
OFF. Replace seat belt
pretensioner referring to
“Rear Seat Belt
Removal and
Installation in Section
8A”.
STEERING WHEEL(B)
(C)
(A)
"L10", "L36"
I4RS0A820027-01

Downloaded from www.Manualslib.com manuals search engine 8B-58 Air Bag System:
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.

DTC B1052 / B1056: Driver / Passenger Pretensioner Initiator Circuit Resistance LowS7RS0B8204027
Wiring Diagram2 1) With ignition switch OFF, disconnect SDM connector
“29”.
2) Check proper connection to SDM at terminals in “L29-7” and “L29-8” (for DTC B1051) or “L29-9” and “L29-10”
(for DTC B1055).
3) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
4) Measure resistance between “L29-7” and “L29-8” terminals (for DTC B1051) or “L29-9” and “L29-10”
terminals (for DTC B1055) with connected special tools
(B) and (C).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932–78310
Is resistance 2.91
Ω or less? Substitute a known-
good SDM and recheck.
DTC B1051: High
resistance or open wire
in “GRN/ORN” or “GRN/
YEL” circuit.
DTC B1055: High
resistance or open wire
in “BLU/ORN” or “BLU/
YEL” circuit.
Step Action Yes No
(A)
"L29-8" "L29-9" "L29-10"
"L29-7"
STEERING WHEEL(B)
(C)
(A)
"L10", "L36"
I7RS0A820017-03
1
2
3
GRN
RED
8
BLK
L29-27
L29-28 IG
E1
4
“L29”
“L04”
“G32”
“L29”
L29-8
DP+
L29-7
DP-GRN/YEL
GRN/ORN
56
“L10”
L29-9
PP+
L29-10
PP-BLU/YEL
BLU/ORN7
“L36”[A]
I7RS0A820016-05
[A]: Shorting bar 3. “A/BAG” fuse 6. Driver seat belt pretensioner
1. From main fuse 4. Junction block assembly 7. Passenger seat belt pretensioner
2. Ignition switch 5. SDM 8. Ground for air bag system

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-59
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.

DTC Will Set when
The resistance of driver or passenger seat belt pretensioner initiator circuit is below a specified value for specified
time.
Flow Test Description
Step 1: Check if malfunction is in seat belt pretensioner.
Step 2: Check seat belt pretensioner initiator circuit.
DTC Troubleshooting
Step Action YesNo
1 1) With ignition switch OFF, re move center pillar lower trim
of driver or passenger side and disconnect seat belt
pretensioner connector “L10” or “L36” (1).
2) Check proper connection to seat belt pretensioner at terminals in “L10” or “L36” connector.
3) If OK, then connect special tools (A), (B) and (C) to “L10” or “L36” connector disconnected in Step 1).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78310
4) Check SDM DTC.
With ignition switch ON, is DTC B1052 or B1056 still
indicated? Go to Step 2.
Turn ignition switch
OFF. Replace seat belt
pretensioner referring to
“Front Seat Belt
Removal and
Installation in Section
8A”.
STEERING WHEEL(B)
(C)
(A)
"L10", "L36"
I4RS0A820027-01

Downloaded from www.Manualslib.com manuals search engine 8B-60 Air Bag System:
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.

DTC B1053 / B1057: Driver / Passenger Pretensioner Initiator Circuit Short to GroundS7RS0B8204028
Wiring Diagram2 1) With ignition switch OFF, disconnect SDM connector
“29”.
2) Check proper connection to SDM at terminals in “L29-7” and “L29-8” (for DTC B1052) or “L29-9” and “L29-10”
(for DTC B1056).
3) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
4) If OK, then measure resistance between “L29-7” and “L29-8” terminals (for DTC B1052) or “L29-9” and “L29-
10” terminals (for DTC B1056) with connected special
tools (B) and (C).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932–78310
Is resistance 1.8
Ω or more? Substitute a known-
good SDM and recheck.
DTC B1052: “GRN/
ORN” circuit shorted to
“GRN/YEL” circuit,
“GRN/ORN” circuit or
“GRN/YEL” circuit
shorted to other circuit.
DTC B1056: “BLU/
ORN” circuit shorted to
“BLU/YEL” circuit, “BLU/
ORN” circuit or “BLU/
YEL” circuit shorted to
other circuit.
Step Action Yes No
(A)
"L29-8" "L29-9" "L29-10"
"L29-7"
STEERING WHEEL(B)
(C)
(A)
"L10", "L36"
I7RS0A820017-03
1
2
3
GRN
RED
8
BLK
L29-27
L29-28 IG
E1
4
“L29”
“L04”
“G32”
“L29”
L29-8
DP+
L29-7
DP-GRN/YEL
GRN/ORN
56
“L10”
L29-9
PP+
L29-10
PP-BLU/YEL
BLU/ORN7
“L36”[A]
I7RS0A820016-05
[A]: Shorting bar 3. “A/BAG” fuse 6. Driver seat belt pretensioner
1. From main fuse 4. Junction block assembly 7. Passenger seat belt pretensioner
2. Ignition switch 5. SDM 8. Ground for air bag system

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-61
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.

DTC Will Set when
The voltage measured at driver or passenger seat belt pr etensioner initiator circuit is below a specified value for
specified time.
Flow Test Description
Step 1: Check if malfunction is in seat belt pretensioner.
Step 2: Check seat belt pretensioner initiator circuit.
DTC Troubleshooting
Step Action YesNo
1 1) With ignition switch OFF, re move center pillar lower trim
of driver or passenger side and disconnect seat belt
pretensioner connector “L10” or “L36” (1).
2) Check proper connection to seat belt pretensioner at terminals in “L10” or “L36” connector.
3) If OK, then connect special tools (A), (B) and (C) to “L10” or “L36” connector disconnected in Step 1).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78310
4) Check SDM DTC.
With ignition switch ON, is DTC B1053 or B1057 still
indicated? Go to Step 2.
Ignition switch OFF.
Replace seat belt
pretensioner referring to
“Front Seat Belt
Removal and
Installation in Section
8A”.
STEERING WHEEL(B)
(C)
(A)
"L10", "L36"
I4RS0A820027-01

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-63
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.

DTC Will Set when
The voltage measured at driver or passenger seat belt pr etensioner initiator circuit is above a specified value for
specified time.
Flow Test Description
Step 1: Check if malfunction is in seat belt pretensioner.
Step 2: Check seat belt pretensioner initiator circuit.
DTC Troubleshooting
Step Action YesNo
1 1) With ignition switch OFF, re move center pillar lower trim
of driver or passenger side and disconnect seat belt
pretensioner connector “L10” and “L36” (1).
2) Check proper connection to seat belt pretensioner at terminals in “L10” or “L36” connector.
3) If OK, then connect special tools (A), (B) and (C) to “L10” or “L36” connector disconnected in Step 1).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78310
4) Check SDM DTC.
With ignition switch ON, is DTC B1054 or B1058 still
indicated? Go to Step 2.
Turn ignition switch
OFF. Replace seat belt
pretensioner referring to
“Front Seat Belt
Removal and
Installation in Section
8A”.
STEERING WHEEL(B)
(C)
(A)
"L10", "L36"
I4RS0A820027-01

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-65
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.

DTC Will Set when
The combined resistance of the side-air bag (inflator) module (driver or passenger), harness wiring and connector
terminal contact is above a spec ified value for specified time.
Flow Test Description
Step 1: Check whether malfunction is in side-air bag (inflator) module.
Step 2: Check side-air bag initiator circuit in floor harness.
Step 3: Check side-air bag init iator circuit in seat harness.
DTC Troubleshooting Step Action YesNo
1 1) With ignition switch OFF, disconnect side-air bag (inflator) module connector under front seat cushion.
2) Check proper connection to driver or passenger side-air bag (inflator) module at terminals in “L25” or “L30”
connector.
3) If OK, then connect special tools (B) and (C) to side-air bag (inflator) module connector disconnected at the Step
1).
Special tool
(B): 09932–75010
(C): 09932–78340
4) Check SDM DTC.
With ignition switch ON, is DTC B1061 or B1065 still
indicated? Go to Step 2.
Go to Step 3.
“L25”, “L30”
(C)
(B)
STEERING WHEEL
I4RS0A820032-01