Oil Level Sensor (Code 5.9, PID/SPN 98)
Cause
Reaction
Remedy
• Shorted to plus (+) or minus
(-)
• Break
• None
• Check that the cable harness
to the oil level sensor has not
been damaged
• Check the oil level sensor
function
Oil Pressure Sensor (Code 3.1, PID/SPN 100)
Cause
Reaction
Remedy
• Short circuit to positive (+) or
earth (ground) (–)
• Open circuit
• None
• Check that the oil pressure
sensor cable is not damaged
• Check that the oil pressure
sensor is correctly connected
Oil Pressure (Code 6.6, PID/SPN 100)
Cause
Reaction
Remedy
• Oil pressure is too low
• Engine control module
reduces engine power
(unless the protection has
been shut off with the VODIA
diagnostic tool)
• Check oil level
• Check that the air filter is not
blocked
• Check system pressure
valves and safety valves in
the oil system
• Check oil pressure sensor
function
Boost Temperature Sensor (Code 3.2, PID/SPN 105)
Cause
Reaction
Remedy
• Short circuit to positive (+) or
earth (ground) (–)
• Open circuit
• None
• Check that the boost temper-
ature sensor connector is cor-
rectly installed
• Check that the boost temper-
ature sensor cable is not dam-
aged
• Check that the boost temper-
ature sensor is correctly
installed
• Check boost temperature
sensor function
Boost Temperature (Code 6.2, PID/SPN 105)
Cause
Reaction
Remedy
• Boost temperature is too high
• Engine control module
reduces engine power
(unless the protection has
been shut off with the VODIA
diagnostic tool)
• Check the coolant level
• Check the charge air cooler
(cleanliness)
• Check boost temperature
sensor function
• Check the function of the ther-
mostat
Fault Code Register
7748681 12-2011
37
165/297
Summary of Contents for R570U
Page 1: ...User and maintenance manual for generating sets R570U 33504081501NE_1_1 ...
Page 15: ...Alternator Cabinet Figure 1 3 Examples of identification plates 13 297 ...
Page 18: ...Sockets voltage 208 120V 16 297 ...
Page 125: ...9 Appendix 9 1 Appendix A Engine user and maintenance manual 123 297 ...
Page 126: ...124 297 ...
Page 128: ...126 297 ...
Page 129: ...OPERATOR S MANUAL Generating set and industrial engines 16 liter EMS 2 127 297 ...
Page 159: ...157 297 ...
Page 218: ...216 297 ...
Page 220: ...218 297 ...
Page 222: ...7748681 English 12 2011 220 297 ...
Page 223: ...9 2 Appendix B Alternator user and maintenance manual 221 297 ...
Page 224: ...222 297 ...
Page 226: ...224 297 ...
Page 250: ...www leroy somer com 248 297 ...
Page 261: ...Installation and maintenance R250 A V R 4067 en 2009 05 b LEROY SOMER 11 259 297 ...
Page 281: ...2012 03 e LEROY SOMER 19 Installation and maintenance R 450 AVRs 4531 en 279 297 ...
Page 282: ...www leroy somer com 280 297 ...