97661 Mercruiser VALVE, INLET (STANDARD SEE NOTE BELOW

Table 1
Diagnostic Trouble Codes (J1939 Code Order)
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 (Analog) - Test"
or
Troubleshooting, "Speed Control (PWM) - Test"
29-4
Accelerator Pedal Position 2 : Voltage Below Normal 774-4
Secondary Throttle Position Sensor : Voltage Below Normal Troubleshooting, "Speed Control (Analog) - Test"
or
Troubleshooting, "Speed Control (PWM) - Test"
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 (PWM) - Test"
91-2
Accelerator Pedal Position 1 : Erratic, Intermittent, or Incorrect 91-2
Throttle Position Sensor : Erratic, Intermittent, or Incorrect Troubleshooting, "Switch Circuits (Multiposition Throttle Switch) - Test"
91-3
Accelerator Pedal Position 1 : Voltage Above Normal 91-3
Throttle Position Sensor : Voltage Above Normal Troubleshooting, "Speed Control (Analog) - Test"
or
Troubleshooting, "Speed Control (PWM) - Test"
91-4
Accelerator Pedal Position 1 : Voltage Below Normal 91-4
Throttle Position Sensor : Voltage Below Normal Troubleshooting, "Speed Control (Analog) - Test"
or
Troubleshooting, "Speed Control (PWM) - Test"
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 (PWM) - Test"
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 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 Troubleshooting, "Switch Circuits - Test (Air Filter Restriction Switch)"
108-12
Barometric Pressure : Failure 3528-12
Barometric Pressure Sensor : Failure 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"
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"
190-8
Engine Speed : Abnormal Frequency, Pulse Width, or Period 190-8
Engine Speed Sensor : Abnormal Frequency, Pulse Width, or Period Troubleshooting, "Speed/Timing - Test"
190–10
Engine Speed : Abnormal Rate of Change 190–10
Engine Speed Sensor : Abnormal Rate of Change Troubleshooting, "Engine Speed - Test"
411-3
Engine Exhaust Gas Recirculation Differential Pressure : Voltage Above Normal 3387-3
EGR Differential Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
411-4
Engine Exhaust Gas Recirculation Differential Pressure : Voltage Below Normal 3387-4
EGR Differential Pressure Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal