0398448 JOHNSON FLOAT CHAMBER ASSY.

Table 1
List of Diagnostic Trouble Codes
J1939 Code and Description CDL Code and Description Troubleshooting Procedure
27-3
EGR #1 Valve Position : Voltage Above Normal 3407-3
EGR Valve Position Sensor : Voltage Above Normal Troubleshooting, "Valve Position - Test"
27-4
EGR #1 Valve Position : Voltage Below Normal 3407-4
EGR Valve Position Sensor : Voltage Below Normal Troubleshooting, "Valve Position - Test"
29-2
Accelerator Pedal Position #2 : Erratic, Intermittent, or Incorrect 774-2
Secondary Throttle Position Sensor : Erratic, Intermittent, or Incorrect Troubleshooting, "Switch Circuits - Test (Multiposition Throttle Switch)"
29-3
Accelerator Pedal Position #2 : Voltage Above Normal 774-3
Secondary Throttle Position Sensor : Voltage Above Normal Troubleshooting, "Speed Control - Test (Analog) / Speed Control - Test (PWM)"
29-4
Accelerator Pedal Position #2 : Voltage Below Normal 774-4
Secondary Throttle Position Sensor : Voltage Below Normal Troubleshooting, "Speed Control - Test (Analog) / Speed Control - Test (PWM)"
29-8
Accelerator Pedal Position #2 : Abnormal Frequency, Pulse Width, or Period 774-8
Secondary Throttle Position Sensor : Abnormal Frequency, Pulse Width, or Period Troubleshooting, "Speed Control - Test (PWM)"
91-2
Accelerator Pedal Position #1 : Erratic, Intermittent, or Incorrect 91-2
Throttle Position Sensor : Erratic, Intermittent, or Incorrect Troubleshooting, "Switch Circuits - Test (Multiposition Throttle Switch)"
91-3
Accelerator Pedal Position #1 : Voltage Above Normal 91-3
Throttle Position Sensor : Voltage Above Normal Troubleshooting, "Speed Control - Test (Analog) / Speed Control - Test (PWM)"
91-4
Accelerator Pedal Position #1 : Voltage Below Normal 91-4
Throttle Position Sensor : Voltage Below Normal Troubleshooting, "Speed Control - Test (Analog) / Speed Control - Test (PWM)"
91-8
Accelerator Pedal Position #1 : Abnormal Frequency, Pulse Width, or Period 91-8
Throttle Position Sensor : Abnormal Frequency, Pulse Width, or Period Troubleshooting, "Speed Control - Test (PWM)"
97-3
Water In Fuel Indicator : Voltage Above Normal 3547-3
Water in Fuel System Switch : Voltage Above Normal Troubleshooting, "Water in Fuel - Test"
100-3
Engine Oil Pressure : Voltage Above Normal 100-3
Engine Oil Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
100-4
Engine Oil Pressure : Voltage Below Normal 100-4
Engine Oil Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
105-3
Engine Intake Manifold #1 Temperature : Voltage Above Normal 172-3
Intake Manifold Air Temperature Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
105-4
Engine Intake Manifold #1 Temperature : Voltage Below Normal 172-4
Intake Manifold Air Temperature Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
107-3
Engine Air Filter 1 Differential Pressure : Voltage Above Normal 582-3
Air Filter Differential Pressure Switch : Voltage Above Normal 3-wire Sensor: Troubleshooting, "Sensor Signal (Analog, Active) - Test"
2-wire Sensor: Troubleshooting, Switch Circuits - Test (Air Filter Restriction Switch)
107-4
Engine Air Filter 1 Differential Pressure : Voltage Below Normal 582-4
Air Filter Differential Pressure Switch : Voltage Below Normal 3-wire Sensor: Troubleshooting, "Sensor Signal (Analog, Active) - Test"
2-wire Sensor: Troubleshooting, Switch Circuits - Test (Air Filter Restriction Switch)
108-3
Barometric Pressure : Voltage Above Normal 3528-3
Barometric Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
108-4
Barometric Pressure : Voltage Below Normal 3528-4
Barometric Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
110-3
Engine Coolant Temperature : Voltage Above Normal 110-3
Engine Coolant Temperature Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
110-4
Engine Coolant Temperature : Voltage Below Normal 110-4
Engine Coolant Temperature Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
157-3
Engine Injector Metering Rail #1 Pressure : Voltage Above Normal 1797-3
Fuel Rail Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
157-4
Engine Injector Metering Rail #1 Pressure : Voltage Below Normal 1797-4
Fuel Rail Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
157-12
Engine Injector Metering Rail #1 Pressure : Failure 1797-12
Fuel Rail Pressure Sensor : Failure Troubleshooting, "Sensor Signal (Analog, Active) - Test"
168-3
Battery Potential / Power Input #1 : Voltage Above Normal 168-3
Electrical System Voltage : Voltage Above Normal Troubleshooting, "Electrical Power Supply - Test"
168-4
Battery Potential / Power Input #1 : Voltage Below Normal 168-4
Electrical System Voltage : Voltage Below Normal Troubleshooting, "Electrical Power Supply - Test"
172-3
Engine Air Inlet Temperature : Voltage Above Normal 2526-3
Air Inlet Temperature Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
172-4
Engine Air Inlet Temperature : Voltage Below Normal 2526-4
Air Inlet Temperature Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
174-3
Engine Fuel Temperature 1 : Voltage Above Normal 174-3
Fuel Temperature Sensor : Voltage Above Normal