49213A 1 Mercruiser BELT, ALTERNATOR DRIVE (44")

Table 1
Diagnostic Codes Table
J1939 Code and Description CDL Code and Description System Response
52-3
Engine Intercooler Temperature : Voltage Above Normal 279-3
Aftercooler Coolant Temperature Sensor (Front) : Voltage Above Normal The ECM detects signal voltage that is greater than 4.95 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
The code is logged.
The value of the parameter is set to 90 °C (194 °F).
The engine will not enter cold mode while the code is active.
52-4
Engine Intercooler Temperature : Voltage Below Normal 279-4
Aftercooler Coolant Temperature Sensor (Front) : Voltage Below Normal The ECM detects signal voltage that is less than 0.2 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
The code is logged.
The value of the parameter is set to 90 °C (194 °F).
The engine will not enter cold mode while the code is active.
105-03
Engine Intake Manifold 1 Temperature : Voltage Above Normal 172-03
Intake Manifold Air Temperature Sensor : Voltage Above Normal The ECM detects signal voltage that is greater than 4.95 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
Ambient temperature must be greater than −35 °C (−31 °F) to allow logging of this diagnostic code.
The value of the parameter is set to 85 °C (185 °F).
105-04
Engine Intake Manifold 1 Temperature : Voltage Below Normal 172-04
Intake Manifold Air Temperature Sensor : Voltage Below Normal The ECM detects signal voltage that is less than 0.2 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
Ambient temperature must be less than 140 °C (284 °F) to allow logging of this diagnostic code.
The value of the parameter is set to 85 °C (185 °F).
110-3
Engine Coolant Temperature : Voltage Above Normal 110-3
Engine Coolant Temperature Sensor : Voltage Above Normal The Electronic Control Module (ECM) detects signal voltage that is greater than 4.95 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
The code is logged after 7 minutes.
The value of the parameter is set to 90 °C (194 °F).
The engine will not enter cold mode while the code is active.
110-4
Engine Coolant Temperature : Voltage Below Normal 110-4
Engine Coolant Temperature Sensor : Voltage Below Normal The ECM detects signal voltage that is less than 0.2 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
The code is logged.
The value of the parameter is set to 90 °C (194 °F).
The engine will not enter cold mode while the code is active.
172-3
Engine Air Inlet Temperature : Voltage Above Normal 2526-3
Air Inlet Temperature Sensor : Voltage Above Normal The ECM detects signal voltage that is greater than 4.95 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
Ambient temperature must be greater than −35 °C (−31 °F) to allow logging of this diagnostic code.
The value of the parameter is set to the value of the intake manifold air temperature. If the value of the intake manifold air temperature is less than −30 °C (−22 °F), the value of the parameter is set to −40 °C (−40 °F).
172-4
Engine Air Inlet Temperature : Voltage Below Normal 2526-4
Air Inlet Temperature Sensor : Voltage Below Normal The ECM detects signal voltage that is less than 0.2 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
The code is logged.
The value of the parameter is set to the default value.
174-3
Engine Fuel Temperature 1 : Voltage Above Normal 174-3
Fuel Temperature Sensor : Voltage Above Normal The ECM detects signal voltage that is greater than 4.95 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
Engine coolant temperature must be above −10 °C (14 °F) to allow logging of this diagnostic code.
The value of the parameter is set to the value of the engine coolant temperature.
174-4
Engine Fuel Temperature 1 : Voltage Below Normal 174-4
Fuel Temperature Sensor : Voltage Below Normal The ECM detects signal voltage that is less than 0.2 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
The code is logged.
The value of the parameter is set to the value of the engine coolant temperature.
175-3
Engine Oil Temperature 1 : Voltage Above Normal 175-3
Engine Oil Temperature Sensor : Voltage Above Normal The ECM detects signal voltage that is greater than 4.95 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
Ambient temperature must be greater than −35 °C (−31 °F) to allow logging of this diagnostic code.
The value of the parameter is set to the value of the engine coolant temperature.
175-4
Engine Oil Temperature 1 : Voltage Below Normal 175-4
Engine Oil Temperature Sensor : Voltage Below Normal The ECM detects signal voltage that is less than 0.2 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
The code is logged.
The value of the parameter is set to the value of the engine coolant temperature.
1131-3
Engine Intake Manifold #2 Temperature : Voltage Above Normal 1796-3
Intake Manifold #2 Air Temperature Sensor : Voltage Above Normal The ECM detects signal voltage that is greater than 4.95 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
Ambient temperature must be greater than −35 °C (−31 °F) to allow logging of this diagnostic code.
The value of the parameter is set to 85 °C (185 °F).
1131-4
Engine Intake Manifold #2 Temperature : Voltage Below Normal 1796-4
Intake Manifold #2 Air Temperature Sensor : Voltage Below Normal The ECM detects signal voltage that is less than 0.2 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
Ambient temperature must be less than 140 °C (284 °F) to allow logging of this diagnostic code .
The value of the parameter is set to 85 °C (185 °F).
3468-3
Engine Fuel Temperature 2 : Voltage Above Normal 2323-3
Fuel Rail Temperature Sensor : Voltage Above Normal The ECM detects signal voltage that is greater than 4.95 VDC for 8 seconds.
The ECM has been powered for at least 2 seconds.
Ambient temperature must be greater than −35 °C (−31 °F) to allow logging of this diagnostic code.
The value of the parameter is set to the value of the engine