Figure 1.1 – CAT Comm 3 and 157- 4829 Adapter

Testing the connection between a 9-Pin Deutsch SAE Standard Heavy-Duty Truck Connector using the CAT Comm Adapter 3 with the 157-4829/507-1011 Adapter Cable Assembly. Typically, a Nexiq USB-Link (USB-Link or USB-Link 2) Adapter is used for such connections.

Figure 1.2 – PACCAR/Kenworth Truck (C-13 and ALLISON 4700RDS)

1. Order the 157-4829/507-1011 Adapter Cable Assembly.
   

Figure 1.3 – Adapter Cable Assembly (157-4829/507-1011)

CAT Engine C-13

1. Connect the 157-4829/507-1011 Adapter to the diagnostic connector, then connect the CAT Communication Adapter 3 to a PC or laptop (refer to Figures 1.1 and 1.2).

2. Open the CAT ET Software, which will automatically detect the ECM. [Read More: How to Connect Caterpillar ET Software to the ECM]
   

Figure 1.4 – On-Highway Truck (ECM Summary/C-13)

ALLISON Transmission 4700RDS

1. Verify the connection to the ALLISON Transmission 4700RDS using ALLISON DOC Software via the diagnostic port (refer to Figures 1.1 and 1.2). [Read More: How to Connect ALLISON Transmission using ALLISON DOC Software]
   

Figure 1.5 – Communications Adapter Setup (Caterpillar CA3)

Adapter Settings:

• Vendor: CA3rp32

• Protocol: J1939

• Device: Caterpillar CA3

1. Check Data Bus Viewer to ensure all data is transmitted through the communication link. [Read More: Data Bus Traffic View on ALLISON Transmission using ALLISON DOC Software]

Figure 1.6 – Data Bus Viewer (Active)

3. Click F4-Connect, deselect SmartConnect, then click Connect.
   c. In Communications Adapter Setup, click Advanced, then select the adapter as Caterpillar CA3.

• 4th Gen TCM – Protocol J1939 (refer to Figure 1.7).

• 5th Gen TCM – Protocol CAN (for 5th Gen TCMs) (refer to Figure 1.8).

Figure 1.7 – Communications Adapter Setup (Advanced)/J1939 (4th Gen TCM)

Figure 1.8 –  Communications Adapter Setup (Advanced)/J1939 (4th Gen TCM)

#Adapter

-Vendor: CA3rp32

-Protocol: CAN – For 5th Gen TCMs

-Device: Caterpillar CA3

1939. Attempting connection to ALLISON Transmission using Caterpillar CA3 – J1939.

4th Gen TCM: Connection attempt in progress

Figure  1.9 – CA3rp32/ J1939

5th Gen TCM: Transmission Connect warning message appears; click Accept to continue.

Figure 2.1 – Transmission Connect (Accept)

Attempting to connect.

Figure 2.2 – CA3rp32/ CAN

Connected successfully: DTC and General Information.

Figure 2.3 – DTC and General Information

Cummins Signature/ISX Engine

1. Open Cummins INSITE Software, select Connection Settings, and configure:
   • Vendor: Caterpillar

   • Adapter: Caterpillar CA3

   • Protocol: Auto Detect

   • Click Datalink Adapter Connection Test to verify connectivity (ensure the adapter is connected to an ECM and the key switch is ON).

Figure 2.4 – Connection Settings (Caterpillar CA3)

Figure 2.5 – The Datalink Adapter is Correctly Configured

Connection Settings Summary:

• Vendor: Caterpillar

• Adapter: Caterpillar CA3

Protocol: J1939/Auto Detect

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