2663491 HEAD Caterpillar parts
973D, D7E
Rating:
Alternative (cross code) number:
CA2663491
266-3491
2663491
CA2663491
266-3491
2663491
Weight: 42 pounds 19 kg.
TRACK LOADER, TRACK-TYPE TRACTOR,
Information:
Probable Causes
Electrical connectors
Data link
Electronic Control Module (ECM)
CAN data linkRecommended Actions
Connect the electronic service tool to the diagnostic connector. If the ECM does not communicate with the electronic service tool, refer to Troubleshooting, "Electronic Service Tool Will Not Communicate with ECM".
Ensure that the following items are correctly installed and undamaged. Refer to Troubleshooting, "Electrical Connectors - Inspect".
P1/J1 and P2/J2 connectors on the ECM
Wiring to display modules
Wiring to other control modules
Troubleshoot the data link for possible faults. Refer to Troubleshooting, "Data Link Circuit - Test".
Verify that the CAN data link does not have an open or short circuit. Refer to the diagnostic functional test Troubleshooting, "CAN Data Link Circuit - Test".
Electrical connectors
Data link
Electronic Control Module (ECM)
CAN data linkRecommended Actions
Connect the electronic service tool to the diagnostic connector. If the ECM does not communicate with the electronic service tool, refer to Troubleshooting, "Electronic Service Tool Will Not Communicate with ECM".
Ensure that the following items are correctly installed and undamaged. Refer to Troubleshooting, "Electrical Connectors - Inspect".
P1/J1 and P2/J2 connectors on the ECM
Wiring to display modules
Wiring to other control modules
Troubleshoot the data link for possible faults. Refer to Troubleshooting, "Data Link Circuit - Test".
Verify that the CAN data link does not have an open or short circuit. Refer to the diagnostic functional test Troubleshooting, "CAN Data Link Circuit - Test".
Caterpillar parts catalog:
Parts head Caterpillar catalog:
9T5707
HEAD
973, 973C, 973D
973, 973C, 973D
3937818
HEAD
973D
973D
3332854
HEAD
973D
973D
1630685
HEAD
797, 797B, 797F, D7E, D7E LGP
797, 797B, 797F, D7E, D7E LGP
3937818
HEAD
973D
973D
2669468
HEAD
PL61
PL61
3554712
HEAD
D6R, D6R STD, D6T, D6T LGP, D6T LGPPAT
D6R, D6R STD, D6T, D6T LGP, D6T LGPPAT
2788831
HEAD
963D
963D
1433039
HEAD
24H, 963D
24H, 963D
3938168
HEAD
953D
953D
6J2370
HEAD
951B
951B
4H6712
HEAD
140, 153, 8B, 8D, 9B, D4E
140, 153, 8B, 8D, 9B, D4E
1325147
HEAD
D9R, D9T
D9R, D9T
6E4976
HEAD
D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
1325122
HEAD
D9R, D9T
D9R, D9T
3332854
HEAD
973D
973D