isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

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Idle Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Service and Repair > < Cleaning and Inspection|Page 3409

Hombre S Regular Cab 4WD V6-4.3L (1999)

Page 7
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Steps 23 - 24

Test Description

Number(s) below refer to the step number(s) on the Diagnostic Table.

2. This test determines if the VCM is capable of closing the IAC valve.
3. This test determines if the VCM is capable of opening the IAC valve.
4. All engine mechanical related conditions should be checked and repaired before testing the IAC system.

Idle Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Service and Repair > < Cleaning and Inspection|Page 3409