HORN GP-ELECTRIC 2954371 - Caterpillar

Machine Configuration
Table 1
Required Tools    
Part Number     Description     Quantity    
JEBD3003     Caterpillar Electronic Technician (Cat® ET)     1    
317-7485     Communications Adapter 3 (CA3)     1    
370-4617     Cable As (USB CA3/PC Communication)     1    
327-8981     Adapter Cable As (CA3/Data Link)     1    Note: The 275-5120 Communication Adapter II Gp was canceled and replaced by the 317-7484 Communication Adapter 3 Gp . However, the 275-5120 Communication Adapter II Gp can still be used. Use the Caterpillar Electronic Technician service tool (Cat® ET) to access the configuration screen. Cat® ET is designed to run on a modern WindowsTM compatible personal computer. Note:
For instructions on how to use Cat® ET, refer to the "Getting Started Guide" . At the top menu of Cat® ET, click "Help " > "Getting Started Guide".
A "Troubleshooting Guide" is also available within Cat® ET, click "Help " > "Troubleshooting". The Troubleshooting Guide provides information, tips, and procedures on the following:
Licensing Errors
Ethernet Direct Connection
Communication Adapter (CA2 and CA3)ECM configuration is necessary after the ECM has been replaced. The ECM parameters should be configured before a calibration is started.Checking the configuration screen can help resolve a problem with the transmission. A problem with a component could be identified as one of the following items:
The component is not installed.
The component is installed but a change to the installation is needed to correct a problem.Follow these instructions to get to the configuration screen:
Illustration 1 g03347515
Connecting the 317-7484 Communication Adapter Gp (1) Personal Computer (PC) (2) 370-4617 Cable As (3) 317-7485 Communication Adapter (4) 327-8981 Cable As
Connect the communications adapter and the computer to the ECM data link, using the diagnostic service tool connector .
Illustration 2 g01248379
Typical View of the Diagnostic Service Connector for the ECM Data Link
Start Cat® ET.
If necessary select the transmission ECM. At the top menu of Cat® ET"File " > "Select ECM" . Choose the "Transmission ECM".
On the top menu, click "Service " > "Configuration". Data from the transmission ECM will be loaded onto the configuration screen. Descriptions of certain operations or characteristics will be listed along with the parameter values. Certain parameters can be changed for different applications or preferences.Configurable Parameters
For Petroleum Transmissions, refer to Special Instruction, REHS4541, "Software Configuration Guide" to obtain the specific transmission parameters that can be configured. Special Instruction, REHS4541 lists the parameter descriptions and values for each type of petroleum transmission application.For On-Highway Transmissions, refer to Special Instruction, REHS2884, "Electrical Application and Installation Guide for the CX28, CX31, and CX35 On-Highway Transmissions" to obtain the specific transmission parameters that can be configured.
Select the "Configuration Group 2" from the "Configuration" menu.
Highlight the "Transmission Config" on the right. Then click the "Change" button that is near the bottom of the CAT® ET screen.
The "Change Parameter Value" box will appear.
Click "Yes" to accept the change of the parameter.Note: Cycling the key may be required for the changes to take effect.