Idle Air Control System Test - Isuzu 1999 RODEO Workshop Manual

6E1–42
RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
5. Select F0: Purge Solenoid.
6. Push "Decrease" or "Increase" soft key.
7. Control EVAP Purge Solenoid and check a data list.
8. If the data list changes, the purge Solenoid is normal.
Ignition SW is "On".
9. Turn engine off, turn ignition SW "On".
10. Select F1:EVAP Vent Solenoid.
060RX025
11. Push "On" or "Off" of soft key.
060RX026
12. Control EVAP Vent Solenoid and check a data list.
13. If the data list changes, the EVAP Vent Solenoid is
normal.

Idle Air Control System Test

This test is conducted check to IAC system for proper
operation.
Tech 2 must be used for this test.
Test Procedure:
1. Connect Tech 2 to the vehicle DLC.
2. Run the Engine at idle.
060RX025
060RX027