CONTROL GP-TRANSMISSION HYD 1993323 - Caterpillar

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, "Flash Codes".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 above normal
91-8 Throttle Position Sensor abnormal frequency, pulse width, or period Troubleshooting, "Speed Control - Test"
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
110-3 Engine Coolant Temperature Sensor voltage above normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
110-4 Engine Coolant Temperature Sensor voltage below normal
168-0 Electrical System Voltage high - most severe (3) Troubleshooting, "Electrical Power Supply - Test"
168-1 Electrical System Voltage low - most severe (3)
168-2 Electrical System Voltage erratic, intermittent, or incorrect
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
190-8 Engine Speed Sensor abnormal frequency, pulse width, or period Troubleshooting, "Speed/Timing - Test"
247-9 SAE J1939 Data Link abnormal update rate Troubleshooting, "CAN Data Link - Test"
253-2 Personality Module erratic, intermittent, or incorrect Troubleshooting, "ECM Software - Install"
261-11 Engine Timing Offset fault Troubleshooting, "Timing - Calibrate"
261-13 Engine Timing Calibration calibration required
262-3 5 Volt Sensor DC Power Supply voltage above normal Troubleshooting, "Sensor Supply - Test"
262-4 5 Volt Sensor DC Power Supply voltage below normal
268-2 Programmed Parameter Fault erratic, intermittent, or incorrect Troubleshooting, "Configuration Parameters"
274-3 Atmospheric Pressure Sensor voltage above normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
274-4 Atmospheric Pressure Sensor voltage below normal
342-8 Secondary Engine Speed Sensor abnormal frequency, pulse width, or period Troubleshooting, "Speed/Timing - Test"
1690-8 Throttle #2 Position Sensor abnormal frequency, pulse width, or period
1785-3 Intake Manifold Pressure Sensor voltage above normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
1785-4 Intake Manifold Pressure Sensor voltage below normal
1785-10 Intake Manifold Pressure Sensor abnormal rate of change Diagnostic Codes
Diagnostic codes alert the operator that a problem in the electronic system has been detected. Diagnostic codes are also used by the service technician to identify the nature of the problem. Caterpillar Electronic Technician (ET) is a software program that is designed to run