Actron CP9185 manual From the Device Controls Menu Select Idle Speed Test, During test

Chrysler Diagnostics

Idle Speed Test

✓The Idle Speed Test is used to test the functionality of the vehicle idle speed control system. The test allows the user to enter the desired engine speed. The test vehicle should respond by match- ing the speed commanded. If the vehicle matches the comanded engine speed, the idle speed control system is functioning prop- erly.

NOTE: Idle Speed Test is only available on 1989-1995 Chrysler vehicles.

From the Device Controls Menu:

1.Select Idle Speed Test.

•Use UP or DOWN arrow key until Idle Speed Test is highlighted.

•Press ENTER.

Device Controls Menu

Switch Test
Actuator Test
 Idle Speed Test	
Review Data
Print Data
Tool Setup

7

✓The Scan Tool instructions may vary depending on the vehicle information entered. However, in all cases it will instruct the user to perform the following:

❒Set the parking brake.

❒Turn A/C off.

❒Start engine and let idle.

! WARNING	Keep hands and tools away from fan and engine
	during test.

Carbon monoxide (CO) and other vehicle emissions ! WARNING are harmful or fatal to personnel. Always operate

vehicle in a well ventilated area.

2. Check engine idle speed.

•Use the UP or DOWN arrow keys to change the Ideal RPM (engine speed). The vehicle should respond by matching the Ideal RPM.

Idle Speed Test

Actual RPM	0
Ideal RPM	800
  To Change RPM

3.Return to the Device Controls Menu. •Press BACK.

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