1979679 SEGMENT-SPROCKET Caterpillar parts
973, 973C, 973D, D7G, D7G2
Rating:
Alternative (cross code) number:
CA1979679
197-9679
1979679
CA1979679
197-9679
1979679
Weight: 28 pounds 12 kg.
TRACK LOADER, TRACK-TYPE TRACTOR,
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2021-09-13
2018-02-08
Compatible equipment models: 1979679:
Information:
Cross-Reference Information for Diagnostic Codes
Table 1 is a list of the diagnostic codes for the engine. The diagnostic codes are cross-referenced with the appropriate procedure that can be used to troubleshoot the code.For information on flash codes, refer to Troubleshooting, "Diagnostic Code Cross Reference".Further explanations of diagnostic codes are explained after Table 1.
Table 1
Cross-Reference from CID-FMI Code on Cat Data Link to Troubleshooting Procedure    
Code and Description    Procedure    
1-5 Cylinder #1 Injector current below normal     Troubleshooting, "Injector Solenoid - Test"    
1-6 Cylinder #1 Injector current above normal    
2-5 Cylinder #2 Injector current below normal    
2-6 Cylinder #2 Injector current above normal    
3-5 Cylinder #3 Injector current below normal    
3-6 Cylinder #3 Injector current above normal    
4-5 Cylinder #4 Injector current below normal    
4-6 Cylinder #4 Injector current above normal    
5-5 Cylinder #5 Injector current below normal    
5-6 Cylinder #5 Injector current above normal    
6-5 Cylinder #6 Injector current below normal    
6-6 Cylinder #6 Injector current above normal    
41-3 8 Volt DC Supply voltage above normal     Troubleshooting, "Sensor Supply - Test"    
41-4 8 Volt DC Supply voltage below normal     Troubleshooting, "Sensor Supply - Test"    
91-8 Throttle Position Sensor abnormal frequency, pulse width, or period     Troubleshooting, "Speed Control - Test"    
91-13 Throttle Position Sensor out of calibration    
94-3 Fuel Delivery Pressure Sensor voltage above normal     Troubleshooting, "Sensor Signal (Analog, Active) - Test"    
94-4 Fuel Delivery Pressure Sensor voltage below normal    
100-3 Engine Oil Pressure Sensor voltage above normal    
100-4 Engine Oil Pressure Sensor voltage below normal    
100-10 Engine Oil Pressure Sensor abnormal rate of change     Troubleshooting, "Sensor Supply - Test"    
102-3 Boost Pressure Sensor voltage above normal     Troubleshooting, "Sensor Signal (Analog, Active) - Test"    
102-4 Boost Pressure Sensor voltage below normal     Troubleshooting, "Sensor Signal (Analog, Active) - Test"    
102-10 Boost Pressure Sensor abnormal rate of change     Troubleshooting, "Sensor Signal (Analog, Active) - Test"    
110-3 Engine Coolant Temperature Sensor voltage above normal     Troubleshooting, "Sensor Signal (Analog, Passive) - Test"    
110-4 Engine Coolant Temperature Sensor voltage below normal    
168-2 Electrical System Voltage erratic, intermittent, or incorrect     Troubleshooting, "Electrical Power Supply - Test"    
168-3 Electrical System Voltage voltage above normal    
168-4 Electrical System Voltage voltage below normal    
172-3 Intake Manifold Air Temperature Sensor voltage above normal     Troubleshooting, "Sensor Signal (Analog, Passive) - Test"    
172-4 Intake Manifold Air Temperature Sensor voltage below normal    
174-3 Fuel Temperature Sensor voltage above normal    
174-4 Fuel Temperature Sensor voltage below normal    
175-3 Engine
Table 1 is a list of the diagnostic codes for the engine. The diagnostic codes are cross-referenced with the appropriate procedure that can be used to troubleshoot the code.For information on flash codes, refer to Troubleshooting, "Diagnostic Code Cross Reference".Further explanations of diagnostic codes are explained after Table 1.
Table 1
Cross-Reference from CID-FMI Code on Cat Data Link to Troubleshooting Procedure    
Code and Description    Procedure    
1-5 Cylinder #1 Injector current below normal     Troubleshooting, "Injector Solenoid - Test"    
1-6 Cylinder #1 Injector current above normal    
2-5 Cylinder #2 Injector current below normal    
2-6 Cylinder #2 Injector current above normal    
3-5 Cylinder #3 Injector current below normal    
3-6 Cylinder #3 Injector current above normal    
4-5 Cylinder #4 Injector current below normal    
4-6 Cylinder #4 Injector current above normal    
5-5 Cylinder #5 Injector current below normal    
5-6 Cylinder #5 Injector current above normal    
6-5 Cylinder #6 Injector current below normal    
6-6 Cylinder #6 Injector current above normal    
41-3 8 Volt DC Supply voltage above normal     Troubleshooting, "Sensor Supply - Test"    
41-4 8 Volt DC Supply voltage below normal     Troubleshooting, "Sensor Supply - Test"    
91-8 Throttle Position Sensor abnormal frequency, pulse width, or period     Troubleshooting, "Speed Control - Test"    
91-13 Throttle Position Sensor out of calibration    
94-3 Fuel Delivery Pressure Sensor voltage above normal     Troubleshooting, "Sensor Signal (Analog, Active) - Test"    
94-4 Fuel Delivery Pressure Sensor voltage below normal    
100-3 Engine Oil Pressure Sensor voltage above normal    
100-4 Engine Oil Pressure Sensor voltage below normal    
100-10 Engine Oil Pressure Sensor abnormal rate of change     Troubleshooting, "Sensor Supply - Test"    
102-3 Boost Pressure Sensor voltage above normal     Troubleshooting, "Sensor Signal (Analog, Active) - Test"    
102-4 Boost Pressure Sensor voltage below normal     Troubleshooting, "Sensor Signal (Analog, Active) - Test"    
102-10 Boost Pressure Sensor abnormal rate of change     Troubleshooting, "Sensor Signal (Analog, Active) - Test"    
110-3 Engine Coolant Temperature Sensor voltage above normal     Troubleshooting, "Sensor Signal (Analog, Passive) - Test"    
110-4 Engine Coolant Temperature Sensor voltage below normal    
168-2 Electrical System Voltage erratic, intermittent, or incorrect     Troubleshooting, "Electrical Power Supply - Test"    
168-3 Electrical System Voltage voltage above normal    
168-4 Electrical System Voltage voltage below normal    
172-3 Intake Manifold Air Temperature Sensor voltage above normal     Troubleshooting, "Sensor Signal (Analog, Passive) - Test"    
172-4 Intake Manifold Air Temperature Sensor voltage below normal    
174-3 Fuel Temperature Sensor voltage above normal    
174-4 Fuel Temperature Sensor voltage below normal    
175-3 Engine
Caterpillar parts catalog:
Parts segment Caterpillar catalog:
7P7647
SEGMENT GP-SPROCKET
973, 973C
973, 973C
2157174
SEGMENT GP-SPROCKET
973C, 973D
973C, 973D
6I9526
SEGMENT-SPROCKET
939, D5C, D5C III, D5G
939, D5C, D5C III, D5G
1149278
SEGMENT-SPROCKET
939, D5C, D5C III, D5G
939, D5C, D5C III, D5G
1509124
SEGMENT-SPROCKET
D5C, D5C III
D5C, D5C III
1508000
SEGMENT-SPROCKET
D5C, D5C III
D5C, D5C III
9W9266
SEGMENT-SPROCKET
931B, 933, D3C III, D4C III
931B, 933, D3C III, D4C III
6Y2931
SEGMENT-SPROCKET
D6H, D6H II, D6H XL
D6H, D6H II, D6H XL
1087719
SEGMENT AS-COUNTERWEIGHT
561H, 561M
561H, 561M
1979677
SEGMENT-SPROCKET
939C, D5C III, D5G
939C, D5C III, D5G
1979678
SEGMENT-SPROCKET
939C, D5C III, D5G
939C, D5C III, D5G
1907396
SEGMENT-SPROCKET
933C, D3C III, D3G, D4C III, D4G
933C, D3C III, D3G, D4C III, D4G
6I8077
SEGMENT-SPROCKET
D5R LGP, D6M, D6N, D6N LGP, D6N OEM
D5R LGP, D6M, D6N, D6N LGP, D6N OEM