SDMO RENTAL POWER R550C2 User And Maintenance Manual page 174

Fault Code Register
Injector, Cylinder #2 (Code 7.2, SID 2/SPN 652)
Cause
• Electrical fault
• Faulty compression or injec-
tor
Injector, Cylinder #3 (Code 7.3, SID 3/SPN 653)
Cause
• Electrical fault
• Faulty compression or injec-
tor
Injector, Cylinder #4 (Code 7.4, SID 4/SPN 654)
Cause
• Electrical fault
• Faulty compression or injec-
tor
Injector, Cylinder #5 (Code 7.5, SID 5/SPN 655)
Cause
• Electrical fault
• Faulty compression or injec-
tor
44
Reaction
• Engine runs on 5 cylinders
• Abnormal sound
• Reduced performance
Reaction
• Engine runs on 5 cylinders
• Abnormal sound
• Reduced performance
Reaction
• Engine runs on 5 cylinders
• Abnormal sound
• Reduced performance
Reaction
• Engine runs on 5 cylinders
• Abnormal sound
• Reduced performance
172/298
Remedy
• Check that the injector cables
are not damaged
• Check that the injector con-
nections are not damaged
• Check fuel supply pressure
• Check the valve clearance
• Do a compression test and
check cylinder #2
Remedy
• Check that the injector cables
are not damaged
• Check that the injector con-
nections are not damaged
• Check fuel supply pressure
• Check the valve clearance
• Do a compression test and
check cylinder #3
Remedy
• Check that the injector cables
are not damaged
• Check that the injector con-
nections are not damaged
• Check fuel supply pressure
• Check the valve clearance
• Do a compression test and
check cylinder #4
Remedy
• Check that the injector cables
are not damaged
• Check that the injector con-
nections are not damaged
• Check fuel supply pressure
• Check the valve clearance
• Do a compression test and
check cylinder #5
7748681 12-2011