1A-29 Engine General Information and Diagnosis:
Using Scan Tool
1) Prepare SUZUKI scan tool or OBD generic scan tool
(vehicle not equipped with diagnosis connector).
2) With ignition switch turned OFF, connect it to data
link connector (DLC) (1) located on underside of
instrument panel at driver’s seat side.
Special tool
(A): SUZUKI scan tool
3) Turn ignition switch ON and confirm that MIL lights.
4) Read DTC, pending DTC and freeze frame data
according to instructions displayed on scan tool and
print them or write them down. Refer to scan tool
operator’s manual for further details.
If communication between scan tool and ECM is not
possible, check if scan tool is communicable by
connecting it to ECM 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 power supply and ground
circuits of ECM and DLC are in good condition
referring to “ECM Power and Ground Circuit Check:
”.
5) After completing the check, turn ignition switch OFF
and disconnect scan tool from data link connector.
Without Using Scan Tool (Vehicle Equipped with
Diagnosis Connector)
1) Turn ignition switch to OFF position.
2) Using service wire, ground diagnosis switch terminal
(1) of diagnosis connector (2).
3) Turn ON ignition switch and check DTC displayed on
odometer (3) of combination meter.
When more than 2 DTCs are stored in memory,
blinking for each DTC starts with the smallest DTC
number in increasing order. Also, DTC is indicated
repeatedly until the ignition switch is turned OFF or
disconnect service wire.
NOTE
When no DTC is detected, display on
odometer of combination meter is “0000”.
4) After completing the check, turn ignition switch to
OFF position and disconnect service wire from
diagnosis connector.
DTC Clearance
S5JB0A1104004
Using Scan Tool
1) Connect OBD generic scan tool or SUZUKI scan tool
to data link connector in the same manner as when
making this connection for DTC check.
2) Turn ignition switch OFF and then ON.
3) Erase DTC and pending DTC according to
instructions displayed on scan tool. Refer to scan
tool operator’s manual for further details.
4) After completing the clearance, turn ignition switch
OFF and disconnect scan tool from data link
connector.
(A)
1
I5JB0A110019-01
3
2
1
I5JB0A110020-01
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