TWD1643GE
Exhaust Temperature (Code 1.9, PID 173/SPN 1184)
Cause
Reaction
Remedy
• Exhaust temperature to high
• Warning lamp lights up
• Engine is shutdown
• Insufficient air supply
• Low coolant level
• Air in the coolant system
• Faulty circulation pump
• Blocked charge air cooler
• High temperature, charge air-
cooler
• High back pressure in the
exhaust system
• Check wastegate function
TWD1643GE
Exhaust Temperature (Code 4.9, PID 173/SPN 1184)
Cause
Reaction
Remedy
• Short circuit to positive (+) or
negative (-)
• Open circuit
• Exhaust temperature to high
• Warning lamp lights up
• Engine control unit limits
engine power
• Check that the exhaust tem-
perature sensor connector is
properly mounted
• Check that the wiring to the
exhaust temperature sensor
is not damaged
• Check that the exhaust tem-
perature sensor is correctly
mounted
• Check the exhaust tempera-
ture sensor function
Oil Temperature Sensor (Code 3.7, PID/SPN 175)
Cause
Reaction
Remedy
• Shorted to plus (+) or minus
(-)
• Break
• None
• Check that the cable harness
to the oil temperature sensor
has not been damaged
• Check that the oil tempera-
ture sensor has been con-
nected correctly
Oil Temperature (Code 5.8, PID/SPN 175)
Cause
Reaction
Remedy
• Oil temperature is too high
• The engine control module
limits engine output(unless
protection has been turned off
with thediagnosis tool
VODIA)
• Check the oil level
• Check the oil temperature
• Check the oil temperature
sensor function
Fault Code Register
7748681 12-2011
41
169/297
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 ...