Injector Solenoid Test and Fuel Rail Pump Solenoid Test on Perkins Engine 1104D

Electronic Service Tool/ EST

Figure 1.1 - Injector Solenoid Test

#Purpose

The Injector Solenoid Test function can be used to verify the operation of the Injector Solenoid on one or all cylinders. This test provide a method for finding wiring or solenoid problems, when either test is completed, the data can be analyzed to determine if all of the cylinders are running effectively.

#Accessing

1). To run the Injector Solenoid Test, select Diagnostic Tests from the Diagnostics menu.

Figure 1.2 - Diagnostic Tests (Diagnostics)

2). Then select Injector Solenoid Test from the submenu. The test screen is displayed.

Figure 1.3 - Injector Solenoid Test (Diagnostic Tests)

#Screen Layout

(a). Tree Area

The Injector Solenoid Test Tree area lists the available ECMs and the selected diagnostic test.

(b). Display Area

The Display Area has three columns:

• Cylinder/Description - Lists the available cylinder numbers
• Mode - Displays the current mode of the cylinder; i.e., whether it is Powered or Cutout
• Test Result - Displays Open, Short, or OK after the test has completed 

(c). Buttons

The Buttons available on Test screen are:

• Change - Click to change the state of the cylinder. Changing the state of the cylinder allows solenoid troubleshooting by "cutting out" and subsequently repowering an individual cylinder.
• Power All - Click to return all cylinders to the powered, or active, state.
• Cutout All - Click to change the state of all cylinders to cutout.
• Start - Click to begin the test. Once clicked, this button is disabled until the test is stopped.
• Stop - Click to stop the test. Once clicked, this button is disabled until the test is restarted. 

Figure 1.4 - Injector Solenoid Test (OK)

Fuel Rail Pump Solenoid Test

→The Fuel Rail Pump Solenoid Test function can be used to verify the operation of the Fuel Rail Pump Solenoid. This test provides a method for determining whether or not an open circuit or short circuit is present. This test is designed to work with an Engine speed of 0 RPM.

Figure 1.5 - Fuel Rail Pump Solenoid Test

Figure 1.6 - Fuel Rail Pump Solenoid Test (OK)

Read More:

Throttle Configuration on Perkins Engine (Electronic Service Tool/EST)

Connecting to/Disconnecting from the Electronic Service Tool (EST - Perkins Engine)

Blog.Teknisi

Subscribe to receive free email updates: