Dtc Check; Dtc Clearance; Scan Tool Data - Suzuki SX4 Service Manual

8B-17 Air Bag System:

DTC Check

1) Turn ignition switch to OFF position.
2) Connect SUZUKI scan tool to data link connector
(DLC) located on underside of instrument panel at
driver's seat side.
Special tool
(A): SUZUKI scan tool
3) Turn ignition switch to ON position.
4) Read DTC according to instructions displayed on
SUZUKI scan tool and print it or write it down. Refer
to SUZUKI scan tool operator's manual for further
details.
If communication between scan tool and SDM is not
possible, check if scan tool is communicable by
connecting it to SDM in another vehicle. If
communication is possible in this case, scan tool is
in good condition. Then check data link connector
and serial data line (circuit) in the vehicle with which
communication was not possible.
If connector and circuit are OK, check that DLC
circuit and power supply and ground circuits of SDM
are in good condition referring to "SDM Power
Supply and Ground Circuit Check" and "Serial Data
Link Circuit Check".
5) After completing the check, turn ignition switch to
OFF position and disconnect SUZUKI scan tool from
data link connector (DLC) (1).

DTC Clearance

S7RW0A8204004
1) Turn ignition switch to OFF position.
2) Connect SUZUKI scan tool to data link connector
(DLC) (1) in the same manner as when making this
connection for DTC check.
Special tool
(A): SUZUKI scan tool
3) Turn ignition switch to ON position.
4) Erase DTC according to instructions displayed on
SUZUKI scan tool. Refer to SUZUKI scan tool
operator's manual for further details.
5) After completing the clearance, perform "DTC
Check" and confirm that normal DTC (NO CODES)
is displayed and not malfunction DTC.
6) Turn ignition switch to OFF position and disconnect
SUZUKI scan tool from DLC.
NOTE
If DTC B1013, DTC B1021 or DTC B1027 is
stored in SDM, it is not possible to clear DTC.

Scan Tool Data

Data list of SDM
Scan Tool Data
Buck Up Volt
I5RW0A820010-03
Battery Voltage
Driv Air Bag Ini Res
Pass Air Bag Ini Res
Driv Preten Ini Res
Pass Preten Ini Res
Driv Sidebag Ini Res
Pass Sidebag Ini Res
Driv curtain Ini Res
Pass curtain Ini Res
System ID
S7RW0A8204005
I5RW0A820010-03
S7RW0A8204006
Normal Condition /
Reference Value
27.0 – 33.0 V
10 – 14 V
1.5 – 5.0 ohm
1.0 – 3.8 ohm
1.0 – 3.8 ohm
1.0 – 3.8 ohm
1.0 – 3.5 ohm
1.0 – 3.5 ohm
1.0 – 3.5 ohm
1.0 – 3.5 ohm
4ch or 8ch