Suzuki GA413, Service Manual

Page: 447 / 1246

ENGINE AND EMISSION CONTROL SYSTEM 6E-37
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE
WARNING:
When carry out road test, select a safe place where no man or no running vehicle is seen so as
to prevent any accident and be very careful during testing to avoid occurrence of an accident.
Road test should be carried out with 2 persons, a driver and a tester, on a level road.
DTC NO. 11
1) Clear DTC. Refer to “DTC Clearance” in this section.
2) Start engine.
3) Maintain engine speed at 2000RPM for 5 seconds.
4) Check DTC. Refer “DTC Check” in this section.
DTC NO. 13 18 19
1) Clear DTC. Refer to “DTC Clearance” in this section.
2) Turn ignition switch ON position for 5 seconds or more.
3) Check DTC. Refer “DTC Check” in this section.
DTC NO. 14
1) Clear DTC. Refer to “DTC Clearance” in this section.
2) With ignition switch OFF position, install SUZUKI scan tool.
3) Start engine.
4) Run engine to normal operating temperature.
5) Maintain engine speed at 2000RPM for 60 seconds.
6) Using SUZUKI scan tool, monitor oxygen sensor output voltage with engine running at 2000RPM.
7) Confirm that oxygen sensor output voltage switches below and above 0.55V.
DTC NO. 15 21
1) Clear DTC. Refer to “DTC Clearance” in this section.
2) Start engine and run it for 5 seconds or more then stop.
3) Check DTC. Refer “DTC Check” in this section.
DTC NO. 16
1) Clear DTC. Refer to “DTC Clearance” in this section.
2) Start engine.
3) Run engine to normal operating temperature.
4) Increase engine speed to 4,000 RPM in 3rd gear in case of
M/T model and “2” range in case of A/T model.
5) Release accelerator pedal and with engine brake applied,
keep vehicle coasting for 7 to 10 seconds till engine speed
reaches 2,000RPM.
6) Repeat above step 4) and 5) 3 times or more.
7) Stop vehicle.
8) Check DTC. Refer to “DTC Check” in this section.
DTC NO. 23
1) Clear DTC. Refer to “DTC Clearance” in this section.
2) Cranking engine for 3 seconds.
3) Check DTC. Refer to “DTC Check” in this section.