F681602 Force SWITCH, EMERGENCY STOP

Table 1
List of Diagnostic Trouble Codes
J1939 Code and Description CDL Code and Description Troubleshooting Procedure Flash Codes
29-2
Accelerator Pedal Position 2 : Erratic, Intermittent, or Incorrect 774-2
Secondary Throttle Position Sensor:Erratic, Intermittent, or Incorrect Troubleshooting, "Speed Control - Test" N/A
29-3
Accelerator Pedal Position 2 : Voltage Above Normal 774-3
Secondary Throttle Position Sensor:Voltage Above Normal Troubleshooting, "Speed Control - Test" N/A
29-4
Accelerator Pedal Position 2 : Voltage Below Normal 774-4
Secondary Throttle Position Sensor:Voltage Below Normal Troubleshooting, "Speed Control - Test" N/A
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" N/A
91-2
Accelerator Pedal Position 1 : Erratic, Intermittent, or Incorrect 91-2
Throttle Position Sensor : Erratic, Intermittent, or Incorrect Troubleshooting, "Speed Control - Test" N/A
91-3
Accelerator Pedal Position 1 : Voltage Above Normal 91-3
Throttle Position Sensor : Voltage Above Normal Troubleshooting, "Speed Control - Test" N/A
91-4
Accelerator Pedal Position 1 : Voltage Below Normal 91-4
Throttle Position Sensor : Voltage Below Normal Troubleshooting, "Speed Control - Test" N/A
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" N/A
100-3
Engine Oil Pressure : Voltage Above Normal 100-3
Engine Oil Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test" 152
100-4
Engine Oil Pressure : Voltage Below Normal 100-4
Engine Oil Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test" 152
100-13
Engine Oil Pressure : Calibration Required 100-13
Engine Oil Pressure Sensor : Calibration Required Troubleshooting, "Sensor Calibration Required - Test" 197
101-3
Engine Crankcase Pressure : Voltage Above Normal 101-3
Crankcase Air Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test" N/A
101-4
Engine Crankcase Pressure : Voltage Below Normal 101-4
Crankcase Air Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test" N/A
101-13
Engine Crankcase Pressure : Calibration Required 101-13
Crankcase Air Pressure Sensor : Calibration Required Troubleshooting, "Sensor Calibration Required - Test" N/A
108-3
Barometric Pressure : Voltage Above Normal 274-3
Atmospheric Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test" 152
108-4
Barometric Pressure : Voltage Below Normal 274-4
Atmospheric Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test" 152
108-13
Barometric Pressure : Calibration Required 274-13
Atmospheric Pressure Sensor : Calibration Required Troubleshooting, "Sensor Calibration Required - Test" 197
108-21
Barometric Pressure : Calibration Required 274-21
Atmospheric Pressure Sensor : Calibration Required Troubleshooting, "Sensor Supply - Test" 197
110-3
Engine Coolant Temperature : Voltage Above Normal 110-3
Engine Coolant Temperature Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test" 133
110-4
Engine Coolant Temperature : Voltage Below Normal 110-4
Engine Coolant Temperature Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test" 133
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" 133
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" 133
158-2
Keyswitch Battery Potential : Erratic, Intermittent, or Incorrect 1834-2
Ignition Key Switch loss of signal Troubleshooting, "Electrical Power Supply - Test" 439
168-2
Battery Potential / Power Input 1 : Erratic, Intermittent, or Incorrect 168-2
Electrical System Voltage : Erratic, Intermittent, or Incorrect Troubleshooting, "Electrical Power Supply - Test" 422
168-3
Battery Potential / Power Input 1 : Voltage Above Normal 168-3
Electrical System Voltage : Voltage Above Normal Troubleshooting, "Electrical Power Supply - Test" 422
168-4