CAT Machines Electrical Troubleshooting

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Category: 308C

308C

308C Excavator Electrical and Electronic System – Indicators Do Not Illuminate – Troubleshoot

Posted on June 17, 2021 by sam

Problem: The indicator lights do not illuminate at the power on test. Solution: Use the following procedure to troubleshoot the system. Illustration 1 g00866224

308C

308C Excavator Electrical and Electronic System – Indicators Do Not Illuminate and Action Alarm Doe

Posted on June 17, 2021 by sam

Problem: The indicator lights do not illuminate and the action alarm does not sound during the power on test. Solution: Check that the following connectors…

308C

308C Excavator Electrical and Electronic System – Service Hour Meter Does Not Activate – Troublesho

Posted on June 17, 2021 by sam

Problem: The service hour meter does not activate. Solution: Check that the following connectors and components are connected properly: “CONN 3”, “CONN 5”, “CONN 24”,…

308C

308C Excavator Electrical and Electronic System – High Speed Mode for Travel Does Not Activate – Tr

Posted on June 17, 2021 by sam

Problem: The high speed mode for travel does not activate. Solution: Check that the connectors and components are connected properly: “CONN 2”, “CONN 29”, “CONN…

308C

308C Excavator Electrical and Electronic System – Radio Does Not Sound – Troubleshoot

Posted on June 17, 2021 by sam

Problem: The radio does not sound. Solution: Check that the following connectors and components are connected properly: “CONN 2”, “CONN 13”, “CONN 14”, “CONN 21”,…

308C

308C Excavator Electrical and Electronic System – Radio Does Not Activate – Troubleshoot

Posted on June 15, 2021 by sam

Problem: The radio does not activate. Solution: Check that the following connectors and components are connected properly: “CONN 2”, “CONN 21” and “CONN 37”. If…

308C

308C Excavator Electrical and Electronic System – Dome Light Does Not Illuminate – Troubleshoot

Posted on June 15, 2021 by sam

Problem: The dome light does not illuminate. Solution: Check that the following connectors and components are connected properly: “CONN 2”, “CONN 19” and “CONN 22”.…

308C

308C Excavator Electrical and Electronic System – Horn Does Not Sound – Troubleshoot

Posted on June 15, 2021 by sam

Problem: The horn does not sound. Solution: Check that the following connectors and components are connected properly: horn, horn relay, “CONN 4”, “CONN 30”, “CONN…

308C

308C Excavator Electrical and Electronic System – Window Washer Does Not Activate – Troubleshoot

Posted on June 15, 2021 by sam

Problem: The window washer does not activate. Solution: Check that the following wire terminals and components are connected properly: “wiper relay”, “CONN 2”, “CONN 28”,…

308C

308C Excavator Electrical and Electronic System – Wiper Motor Does Not Stop – Troubleshoot

Posted on June 15, 2021 by sam

Problem: The wiper motor does not stop. Solution: Check that the following connectors and components are connected properly: wiper relay, “CONN 2”, “CONN 4”, “CONN…

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