BULB 2B1959 - Caterpillar

2B1959 BULB Caterpillar parts D9G

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Alternative (cross code) number:
CA2B1959
2B-1959
2B1959

Weight: 12 pounds 5 kg.

Buy BULB 2B1959 Caterpillar genuine, new aftermarket tractor parts with delivery
TRACK-TYPE TRACTOR,

Compatible equipment models: 2B1959:

TRACK-TYPE TRACTOR D9G Caterpillar

Number on catalog scheme: 8

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Information:

Illustration 1 g00847049
Schematic of the CAT data linkThis diagnostic code is recorded when the Caterpillar Monitoring System (CMS) does not receive expected information from the power train ECM for a period of more than five seconds.System Response:This failure results in events that are logged against an ECM that can not be explained directly. The CMS cannot communicate with this ECM or the ECM appears to communicate intermittently. Test Step 1. VERIFY THE HARDWARE AND THE SOFTWARE PART NUMBERS.
Verify that the following information is correct:
The part number of the flash software for the CMS
The part number of the flash software for the Power train ECM
The part number of the CMS
The part number of the Power train ECMNote: Consult your Caterpillar Dealer for the correct part numbers of the flash software.Expected Result:All of the part numbers are correct. Results:
OK - All of the part numbers are correct. Proceed to Test Step 2.
NOT OK - All of the part numbers are not correct. Repair: The installed CMS or the Power train ECM have the wrong part number or the incorrect flash software is installed. Replace the incorrect CMS or the Power train ECM with a module that has the correct part number. Flash the correct software. See the Testing and Adjusting, "Electronic Control Module (ECM)-Flash Programming" section for additional information. Stop.Test Step 2. INSPECT THE HARNESS CONNECTIONS.
Turn the disconnect switch to the OFF position.
Inspect all harness connections that are related to the CAT data link. Make sure that the connectors are clean and tight.
Check the connectors for proper mating. Ensure that all the seals are present and in place.
Check the harness for signs of damage or abrasion.
Check the wires at the connector. Ensure that the wires are secured tightly into the connector. Take care not to pull the wire out of the connector.
Check the exposed wires at the connectors for nicks or signs of abrasion.
Check for moisture inside the connector.
Check the connectors for dirty contacts or corroded contacts.
Check each pin and each socket of the machine harness connectors. Ensure that the contacts are properly installed. The contacts should mate correctly when the two pieces of the connector are placed together. Expected Result: