12558 Mercruiser HOSE, VENT


12558 HOSE, VENT Mercruiser 01207333, 01402414, 01407333, 430B00001 HOSE
12558 HOSE, VENT Mercruiser
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Number on catalog scheme: 28
 

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Table 1
Diagnostic Codes for the EFLP Relay
J1939 Code CDL Code Code Description
(code descriptions may vary) Comments
1075-5 3666-5 Engine Electric Lift Pump for Engine Fuel Supply : Current Below Normal The Electronic Control Module (ECM) detects the following conditions:
There are no active 168 diagnostic codes.
The ECM is not attempting to power the relay.
The ECM has been powered for at least 2 seconds.
There is a low current condition in the EFLP relay circuit for more than 2 seconds.
The warning light will come on. The diagnostic code will be logged.
The ECM is unable to activate the relay for the EFLP. The EFLP will not operate or the EFLP will operate all the time. The engine will not operate.
1075-6 3666-6 Engine Electric Lift Pump for Engine Fuel Supply : Current Above Normal The ECM detects the following conditions:
There are no active 168 diagnostic codes.
The ECM is attempting to power the relay.
The ECM has been powered for at least 2 seconds.
There is a high current condition in the EFLP relay circuit for more than 2 seconds.
The warning light will come on. The diagnostic code will be logged.
The ECM is unable to activate the relay for the EFLP. The EFLP will not operate or the EFLP will operate all the time. The engine will not operate.
The ECM will continue to attempt to activate the relay. If the current is OK for 6 seconds, then the diagnostic code will be cleared. The following background information is related to this procedure:The EFLP is used to provide positive fuel pressure to the high-pressure fuel pump. When the keyswitch is turned to the ON position, the ECM will activate the EFLP. If the engine is not running, the ECM will deactivate the EFLP after 2 minutes.
Illustration 1 g06233672
Schematic for the Electric Fuel Lift Pump (EFLP) relay
During the following procedure, refer to the electrical schematic for the application.Complete the procedure in the order in which the steps are listed.
Table 2
Troubleshooting Test Steps Values Results
1. Inspect Electrical Connectors and Wiring
A. Turn the keyswitch to the OFF position.
B. Thoroughly inspect the connectors between the EFLP relay and the engine ECM. Refer to Troubleshooting, "Electrical Connectors - Inspect" for details.
C. Perform a 45 N (10 lb) pull test on each of the wires in the ECM connector that are associated with the EFLP relay.
D. Check the screw for the ECM connector for the correct torque of 6 N m (53 lb in).
E. Check the harness and wiring for abrasion and for pinch points from the injectors to the ECM.
Loose connection or damaged wire
Result: There is a fault in a connector or the wiring.
Repair: Repair any faulty connectors or replace the wiring harness. Ensure that all the seals are properly in place and ensure that the connectors are correctly coupled.
Use


Parts hose Mercruiser:

52481
 
52481 HOSE, WATER DISTRIBUTION BLOCK TO END CAP/ CONNECTOR
01207333, 01402414, 01406002, 01407333, 2165203, 2165208, 430B00001
48659 4
 
48659 4 HOSE, EXHAUST
00014332, 01207333, 01402414, 01407333, 02287333, 02602347, 02607333, 02608427, 08986342, 08987343, 228801, 257B021JS, 260801, 4454110AS, 457B100KS
66348
 
66348 HOSE, OUTLET - OIL COOLER TO HEAT EXCHANGER (26")
01206002, 01207333, 01326013, 01406002, 01407333
64909
 
64909 HOSE, INTAKE - OIL COOLER TO TRANSOM PLATE (22")
01206002, 01207333, 01326013, 01406002, 01407333
49533
 
49533 HOSE, RETURN - OIL COOLER TO HYDRAULIC PUMP (48")
01206002, 01207333, 01326013, 01406002, 01407333, 04706002, 04707333, 04856332
49528
 
49528 HOSE, OUTLET - ENGINE TO OIL COOLER (33")
01206002, 01207333, 01326013, 01406002, 01407333
42850 64
 
42850 64 HOSE, INLET (3/4" I.D.)
01207333, 01402414, 01407333, 01701335, 04707333, 04708004, 04881333, 4111021L1, 430B00001, 430L000JS, 4441027LE, 444106AM1, 4M31027LS
42851
 
42851 HOSE, COOLER TO DRIVE UNIT
01207333, 01402414, 01407333
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