48452 Mercruiser QUAD RING, OIL RELEASE CHECK VALVE

Table 1
J1939 Code and Description CDL Code and Description Comments
6483-18
Engine Cylinder #1 Indicated Mean Effective Pressure : Low - moderate severity (2) E1747 (2)
Low Engine Cylinder #1 Indicated Mean Effective Pressure The In Cylinder Pressure Sensor (ICPS) has measured cylinder pressure is less than the expected value.
The code is logged.
6487-18
Engine Cylinder #2 Indicated Mean Effective Pressure : Low - moderate severity (2) E1748 (2)
Low Engine Cylinder #2 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6491-18
Engine Cylinder #3 Indicated Mean Effective Pressure : Low - moderate severity (2) E1749 (2)
Low Engine Cylinder #3 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6495-18
Engine Cylinder #4 Indicated Mean Effective Pressure : Low - moderate severity (2) E1750 (2)
Low Engine Cylinder #4 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6499-18
Engine Cylinder #5 Indicated Mean Effective Pressure : Low - moderate severity (2) E1751 (2)
Low Engine Cylinder #5 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6503-18
Engine Cylinder #6 Indicated Mean Effective Pressure : Low - moderate severity (2) E1752 (2)
Low Engine Cylinder #6 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6507-18
Engine Cylinder #7 Indicated Mean Effective Pressure : Low - moderate severity (2) E1753 (2)
Low Engine Cylinder #7 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6511-18
Engine Cylinder #8 Indicated Mean Effective Pressure : Low - moderate severity (2) E1754 (2)
Low Engine Cylinder #8 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6515-18
Engine Cylinder #9 Indicated Mean Effective Pressure : Low - moderate severity (2) E1755 (2)
Low Engine Cylinder #9 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6519-18
Engine Cylinder #10 Indicated Mean Effective Pressure : Low - moderate severity (2) E1756 (2)
Low Engine Cylinder #10 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6523-18
Engine Cylinder #11 Indicated Mean Effective Pressure : Low - moderate severity (2) E1757 (2)
Low Engine Cylinder #11 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6527-18
Engine Cylinder #12 Indicated Mean Effective Pressure : Low - moderate severity (2) E1758 (2)
Low Engine Cylinder #12 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6531-18
Engine Cylinder #13 Indicated Mean Effective Pressure : Low - moderate severity (2) E1759 (2)
Low Engine Cylinder #13 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6535-18
Engine Cylinder #14 Indicated Mean Effective Pressure : Low - moderate severity (2) E1760 (2)
Low Engine Cylinder #14 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6539-18
Engine Cylinder #15 Indicated Mean Effective Pressure : Low - moderate severity (2) E1761 (2)
Low Engine Cylinder #15 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
6543-18
Engine Cylinder #16 Indicated Mean Effective Pressure : Low - moderate severity (2) E1762 (2)
Low Engine Cylinder #16 Indicated Mean Effective Pressure The ICPS has measured cylinder pressure is less than the expected value.
The code is logged.
Table 2
Associated Codes
J1939 Code CDL Code Troubleshooting Procedure
95-0 E390 (3) Troubleshooting, "Fuel Filter Is Restricted"
95-15 E390 (1) Troubleshooting, "Fuel Filter Is Restricted"
95-16 E390 (2) Troubleshooting, "Fuel Filter Is Restricted"
107-15 E583 (1) Troubleshooting, "Inlet Air Is Restricted"
107-16 E583 (2) Troubleshooting, "Inlet Air Is Restricted"
651-5 to 662-5 1-5 to 12-5 Troubleshooting, "Injector Solenoid - Test"
651-6 to 662-6 1-6 to 12-6 Troubleshooting, "Injector Solenoid - Test"
2809-15 E584 (1) Troubleshooting, "Inlet Air Is Restricted"
2809-16 E584 (2) Troubleshooting, "Inlet Air Is Restricted"
3509-3 262-3 Troubleshooting, "Sensor Supply - Test"
3509-4 262-4 Troubleshooting, "Sensor Supply - Test"
5580-17 E198 (1) Troubleshooting, "Fuel Pressure Is Low"
5580-18 E198 (2) Troubleshooting, "Fuel Pressure Is Low"
6161-3 to 6176-3 4805-3 to 4820-3 Troubleshooting, "Sensor Signal (Analog, Active) - Test (In Cylinder Pressure Sensor)"
6161-4 to 6176-4 4805-4 to 4820-4 Troubleshooting, "Sensor Signal (Analog, Active) - Test (In Cylinder Pressure Sensor)"
6161-13 to 6176-13 4805-13 to 4820-13 Troubleshooting, "Sensor Calibration Required - Test (In Cylinder Pressure Sensor)"
6161-20 to 6176-20 4805-20 to 4820-20 Troubleshooting, "Sensor Signal (Analog, Active) - Test (In Cylinder Pressure Sensor)"
6161-21 to 6176-21 4805-21 to 4820-21 Troubleshooting, "Sensor Signal (Analog, Active) - Test (In Cylinder Pressure Sensor)"
6466-17 E221 (1) Troubleshooting, "Fuel Pressure Is Low (Gas Supply)" Probable Causes
Codes
Fuel injectors
Gas admission valve
Sensor
Cylinder head bore
Valve trainRecommended Actions
Table 3
Troubleshooting Test Steps Values Results
1. Check for Codes
A. Connect Cat® Electronic Technician (ET) to the service tool connector.
B. Look for active codes that are associated with the system for the event code.
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