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COVER AS 3727657 - Caterpillar



3727657 COVER AS Caterpillar parts COVER
Rating:
86
Alternative (cross code) number:
CA3727657
372-7657
3727657
Caterpillar 3727657 COVER AS

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Table 1
Troubleshooting Test Steps Values Results
1. Verify that the Newest Version of Cat ET is Being Used
A. Check the version of Cat ET. Cat ET must be the newest version.
Cat ET is the most current version.
Result: Cat ET is the most current version. Attempt to establish communication. Continue with this procedure if the communication adapter does not communicate.
Result: Cat ET is an old version.
Download the newest version of Cat ET.
Attempt to establish communication. Continue with this procedure if the communication adapter does not communicate.
2. Verify that the Correct Communication Adapter and Cables are Being Used
A. Refer to Troubleshooting, "Electronic Service Tools" in order to determine the correct communication adapter and cables.
The correct communication adapter and cables are used.
Result: The correct communication adapter and cables are being used. Attempt to establish communication. Continue with this procedure if the communication adapter does not communicate on the data link.
Result: An incorrect communication adapter or cable was being used.
Connect the correct communication adapter or cable. Refer to Troubleshooting, "Electronic Service Tools", if necessary. Attempt to establish communication. Continue with this procedure if the communication adapter does not communicate on the data link.
3. Verify that Cat ET is Configured Correctly
Cat ET must be configured correctly in order to communicate. Perform the following procedure:
A. Click on the "Utilities" menu.
B. Click on the "Preferences" menu.
C. Select the "Communications" tab.
D. Verify that "Caterpillar Communications Adapter II (Serial IP)" is selected.
If "Caterpillar Communications Adapter II (Serial IP)" is not an option for selection, the firmware for the communications adapter must be updated. Perform the following procedure:
Update the firmware of the communication adapter's by using the "Comm Adapter II Toolkit". Then, select the "Caterpillar Communications Adapter II (Serial IP)" option.
Continue with this procedure.
E. Check for any hardware that is utilizing the same port as the communications adapter. If any devices are configured to use the same port, exit or close the software programs for that device.
The most commonly used port is "COM 1".
F. Click "OK".
Cat ET must reconnect in order for any changes to be used. Electronically disconnect Cat ET if changes were made to any of the settings for communications. Electronically connect Cat ET. Attempt to establish communication. Observe the indicator on the communications adapter.
Cat ET communicates.
Result: Cat ET communicates.
Result: Cat ET does not communicate. The "POWER" indicator is not illuminated. Proceed to Test Step 4.
Result: Cat ET does not communicate. The "POWER" indicator is illuminated. Proceed to Test Step 5.
Illustration 1 g01350067
Power terminals on the service tool connectors.
(A) +Battery
(B) −Battery
Table 2
Troubleshooting Test Steps Values Results
4. Check the Electrical Power to the Communications Adapter
A. Refer to Illustration 1. Check for battery voltage at the service tool connector.
Battery voltage is not present at the service tool connector.
Result: Battery voltage is not present at the service tool connector.
Inspect the wiring and fuses. Determine the cause of the missing voltage. Make the necessary repairs.
Attempt to establish communication after the electrical power is at the service tool connector. Proceed to Test Step 5 if the service tool does not communicate.
Result: Battery voltage


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