PUMP GP-OIL 0R9057 - Caterpillar

Use this procedure to troubleshoot a problem with a sensor. Also, use this procedure if one of the following diagnostic codes is active or easily repeated.
Table 1
J1939 Code and Description CDL Code and Description Comments
95-2
Engine Fuel Filter Differential Pressure : Erratic, Intermittent, or Incorrect 95-2
Fuel Filter Differential Pressure Sensor : Erratic, Intermittent, or Incorrect The value of the parameter is set to a default value.
The code is logged.
99-2
Engine Oil Filter Differential Pressure : Erratic, Intermittent, or Incorrect 99-2
Engine Oil Filter Differential Pressure Sensor : Erratic, Intermittent, or Incorrect The value of the parameter is set to a default value.
The code is logged.
100-3
Engine Oil Pressure : Voltage Above Normal 100-3
Engine Oil Pressure Sensor : Voltage Above Normal The value of the parameter is set to a default value.
The code is logged.
100-4
Engine Oil Pressure : Voltage Below Normal 100-4
Engine Oil Pressure Sensor : Voltage Below Normal The value of the parameter is set to a default value.
The code is logged.
101-3
Engine Crankcase Pressure : Voltage Above Normal 101-3
Crankcase Air Pressure Sensor : Voltage Above Normal The value of the parameter is set to a default value.
The code is logged.
101-4
Engine Crankcase Pressure : Voltage Below Normal 101-4
Crankcase Air Pressure Sensor : Voltage Below Normal The value of the parameter is set to a default value.
The code is logged.
108-3
Barometric Pressure : Voltage Above Normal 3528-3
Barometric Pressure Sensor : Voltage Above Normal The value of the parameter is set to a default value.
The code is logged.
108-4
Barometric Pressure : Voltage Below Normal 3528-4
Barometric Pressure Sensor : Voltage Below Normal The value of the parameter is set to a default value.
The code is logged.
109-3
Engine Coolant Pressure : Voltage Above Normal 2302-3
Engine Coolant Pump Outlet Pressure Sensor : Voltage Above Normal The value of the parameter is set to a default value.
The code is logged.
109-4
Engine Coolant Pressure : Voltage Below Normal 2302-4
Engine Coolant Pump Outlet Pressure Sensor : Voltage Below Normal The value of the parameter is set to a default value.
The code is logged.
157-3
Engine Injector Metering Rail #1 Pressure : Voltage Above Normal 1797-3
Fuel Rail Pressure Sensor : Voltage Above Normal The engine power is derated to a default torque map while the code is active.
The code is logged.
157-4
Engine Injector Metering Rail #1 Pressure : Voltage Below Normal 1797-4
Fuel Rail Pressure Sensor : Voltage Below Normal The engine power is derated to a default torque map while the code is active.
The code is logged.
411-3
Engine Exhaust Gas Recirculation Differential Pressure : Voltage Above Normal 3387-3
EGR Differential Pressure Sensor : Voltage Above Normal The value of the parameter is set to a default value.
The code is logged.
411-4
Engine Exhaust Gas Recirculation Differential Pressure : Voltage Below Normal 3387-4
EGR Differential Pressure Sensor : Voltage Below Normal The value of the parameter is set to a default value.
The code is logged.
1176-3
Engine Turbocharger #1 Compressor Inlet Pressure : Voltage Above Normal 2738-3
Turbocharger #1 Compressor Inlet Pressure Sensor : Voltage Above Normal The value of the parameter is set to a default value.
The code is logged.
1176-4
Engine Turbocharger #1 Compressor Inlet Pressure : Voltage