0393967 JOHNSON DECAL SET

Table 1
List of Diagnostic Trouble Codes
Code Description Troubleshooting Procedure
Electronic Control Module (ECM)
17-5 Fuel Shutoff Valve : Current Below Normal Troubleshooting, "Fuel Control - Test"
17-6 Fuel Shutoff Valve : Current Above Normal Troubleshooting, "Fuel Control - Test"
17-12 Fuel Shutoff Valve : Failure Troubleshooting, "Fuel Control - Test"
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"
100-3 Engine Oil Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
100-4 Engine Oil Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
106-3 Air Inlet Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (PWM) - Test"
106-4 Air Inlet Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (PWM) - Test"
106-8 Air Inlet Pressure Sensor : Abnormal Frequency, Pulse Width, or Period Troubleshooting, "Sensor Signal (PWM) - Test"
109-3 Engine Coolant Outlet Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (PWM) - Test"
109-8 Engine Coolant Outlet Pressure Sensor : Abnormal Frequency, Pulse Width, or Period Troubleshooting, "Sensor Signal (PWM) - 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 Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
145-3 12 Volt DC Power Supply : Voltage Above Normal Troubleshooting, "Sensor Supply - Test"
145-4 12 Volt DC Power Supply : Voltage Below Normal Troubleshooting, "Sensor Supply - Test"
168-2 Electrical System Voltage : Erratic, Intermittent, or Incorrect Troubleshooting, "Electrical Power Supply - Test"
172-3 Intake Manifold Air Temperature Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
172-4 Intake Manifold Air Temperature Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
175-3 Engine Oil Temperature Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
175-4 Engine Oil Temperature Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
253-2 Personality Module : Erratic, Intermittent, or Incorrect Troubleshooting, "ECM - Replace"
253-11 Personality Module : Other Failure Mode Troubleshooting, "ECM - Replace"
254-9 Electronic Control Module : Abnormal Update Rate Troubleshooting, "Cat Data Link - Test"
261-13 Engine Timing Calibration : Calibration Required Troubleshooting, "Timing - Calibrate"
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 Troubleshooting, "Sensor Supply - Test"
301-5 Ignition Transformer Primary #1 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
301-6 Ignition Transformer Primary #1 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
302-5 Ignition Transformer Primary #2 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
302-6 Ignition Transformer Primary #2 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
303-5 Ignition Transformer Primary #3 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
303-6 Ignition Transformer Primary #3 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
304-5 Ignition Transformer Primary #4 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
304-6 Ignition Transformer Primary #4 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
305-5 Ignition Transformer Primary #5 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
305-6 Ignition Transformer Primary #5 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
306-5 Ignition Transformer Primary #6 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
306-6 Ignition Transformer Primary #6 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
307-5 Ignition Transformer Primary #7 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
307-6 Ignition Transformer Primary #7 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
308-5 Ignition Transformer Primary #8 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
308-6 Ignition Transformer Primary #8 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
309-5 Ignition Transformer Primary #9 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
309-6 Ignition Transformer Primary #9 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
310-5 Ignition Transformer Primary #10 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
310-6 Ignition Transformer Primary #10 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
311-5 Ignition Transformer Primary #11 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
311-6 Ignition Transformer Primary #11 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
312-5 Ignition Transformer Primary #12 : Current Below Normal Troubleshooting, "Ignition Primary - Test"
312-6 Ignition Transformer Primary #12 : Current Above Normal Troubleshooting, "Ignition Primary - Test"
320-3 Speed/Timing Sensor short to +batt Troubleshooting, "Speed/Timing - Test"
320-7 Speed/Timing Sensor improper response Troubleshooting, "Speed/Timing - Test"
320-8 Engine Speed/Timing signal abnormal Troubleshooting, "Speed/Timing - Test"
323-3 Engine Shutdown Lamp : Voltage Above Normal Troubleshooting, "Indicator Lamp - Test"
324-3 Warning Lamp (Action) : Voltage Above Normal Troubleshooting, "Indicator Lamp - Test"
336-2 Engine Control Switch : Erratic, Intermittent, or Incorrect Troubleshooting, "Electrical Power Supply - Test"
401-5 Ignition Transformer Secondary #1 : Current Below Normal Troubleshooting, "Ignition Secondary - Test"
401-6 Ignition Transformer Secondary #1 : Current Above Normal Troubleshooting, "Ignition Secondary - Test"
402-5 Ignition Transformer Secondary #2 : Current Below Normal Troubleshooting, "Ignition Secondary - Test"
402-6 Ignition Transformer Secondary #2 : Current Above Normal Troubleshooting, "Ignition Secondary - Test"
403-5 Ignition Transformer Secondary #3 : Current Below Normal Troubleshooting, "Ignition Secondary - Test"
403-6 Ignition Transformer Secondary #3 : Current Above Normal Troubleshooting, "Ignition Secondary - Test"
404-5