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MUFFLER GP 3C8466 - Caterpillar

3C8466 MUFFLER GP Caterpillar parts
Alternative (cross code) number:
Caterpillar 3C8466 MUFFLER GP
Weight: 3 pounds 1 kg.

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CAT data link is an input and an output of the ECM. The data link is connected to the ECM at connector J1-10 and J1-20. The data link is designed to communicate with other electronic control modules through the machine harness. The data link is not a visible component. The data link consists of internal ECM circuits and the connecting harness wiring. The data link is bidirectional. The data link allows the ECM to receive information and the data link allows the ECM to send information.Caterpillar Electronic Technician (ET) also communicates with other ECM modules through the data link. The ET will list the other ECM modules and the available diagnostic information. The information that is received is shown below.
Engine SpeedThe transmission ECM sends the information via the data link. The information that is sent is shown below.
Gear Status
Parking Brake Status
Transmission Output Speed
Diagnostic Service Codes
Additional information is available for use by the ET service tool and the ECAP service tool.All electronic controls that use the data link have a module identifier (MID). The MID for the transmission ECM is the number 027.

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