ENGINE <4G9-GDI> ± On-vehicle Service
11A-10
IDLE SPEED CHECK
1. Before inspection, set the vehicle to the pre-inspection
condition.
2. Turn off the ignition switch and then connect the MUT-II
to the diagnosis connector.
3. Check the basic ignition timing.
NOTE
Refer to P.11A-9 concerning the check procedure of the
basic ignition timing.
Standard value: 5_ BTDC ± 3_
4. Run the engine at idle for 2 minutes.
5. Check the idle speed. Select item No. 22 and take a reading
of the idle speed.
Standard value: 600 ± 50 r/min
NOTE
(1) After 4 minutes or more have passed in the idle running
condition, the idle speed will become 750 r/min.
(2) The idle speed is controlled automatically by the idle
speed control system.
6. If the idle speed is outside the standard value, inspect the
GDI components by referring to GROUP 13A ±
Troubleshooting.
IDLE MIXTURE CHECK
1. Before inspection, set the vehicle to the pre-inspection
condition.
2. Connect the MUT-II to the diagnosis connector.
3. Check that the basic ignition timing is within the standard
value.
NOTE
Refer to P.11A-10 concerning the check procedure of the
basic ignition timing.
Standard value: 5_ BTDC ± 3_
4. Run the engine at 2,500 r/min for 2 minutes.
5. Set the CO, HC tester.
MUT-II
MUT-II
To Next Page
Loading...
