Suzuki Swift User Manual page 235

DTC CONFIRMATION PROCEDURE
WARNING:
D When performing a road test, select a place where there is no traffic or possibility of a traffic accident
and be very careful during testing to avoid occurrence of an accident.
D Road test should be carried out with 2 persons, a driver and a tester, on a level road.
1) Turn ignition switch OFF.
Clear DTC with ignition switch ON, check vehicle and environmental condition for:
– Altitude (barometric pressure): 2400 m, 8000 ft or less (560 mmHg, 75 kPa or more)
– Intake air temp.: between –10_C and 80_C (14_F and 158_F)
2) Start engine and warm it up to normal operating temperature (70 – 110_C, 158 – 230_F) and run it at idle for
5 min.
3) Increase vehicle speed to 50 – 55 mph, 80 – 88 km/h in 5th gear or in "D" range.
4) Hold throttle valve at that opening position for 2 min. or longer.
5) Increase engine speed to 4000 r/min. in 3rd gear or in "2" range.
6) Release accelerator pedal and with engine brake applied, keep vehicle coasting (fuel cut condition) till engine
speed reaches 1500 r/min.
7) Stop vehicle (don't turn ignition switch OFF) and confirm test results according to following "Test Result Con-
firmation Flow Table."
Vehicle speed
50 – 55 mph
80 – 88 km/h
(Keep throttle
valve opening
constantly)
0
Test Result Confirmation Flow Table
STEP
1 Check DTC in "DTC" mode and pending DTC in "ON
BOARD TEST".
Is DTC or pending DTC displayed?
2 Set scan tool to "READINESS TESTS" mode and
check if testing has been completed.
Is test completed?
4)
1) 2) 3)
ACTION
ENGINE GENERAL INFORMATION AND DIAGNOSIS (SFI FOR G13) 6-1-79
5) 6)
YES
Proceed to applicable
DTC flow table.
No DTC is detected.
(Confirmation test is
completed)
Engine speed
4000 r/min
0
7)
NO
Go to Step 2.
Repeat DTC
confirmation
procedure.