Komatsu 114E-3 Series, Shop Manual

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SEN00171-05 00 Index and foreword
4
114E-3 Series
30 Testing and adjusting
Testing and adjusting SEN00455-01
Testing and adjusting................................................................................................................... 2
Testing and adjusting tools list ................................................................................................. 2
Testing air boost pressure........................................................................................................ 3
Adjusting valve clearance ........................................................................................................ 4
Testing compression pressure ................................................................................................. 6
Testing blow-by pressure ......................................................................................................... 9
Testing oil pressure.................................................................................................................. 10
Handling fuel system parts ...................................................................................................... 11
Releasing residual pressure in fuel system ............................................................................. 11
Testing fuel pressure................................................................................................................ 12
Reduced cylinder mode operation ........................................................................................... 17
No-injection cranking ............................................................................................................... 17
Testing leakage from pressure limiter and return rate from injector......................................... 18
Bleeding air from fuel circuit .................................................................................................... 20
Testing fuel system for leakage ............................................................................................... 21
Handling controller high-voltage circuit.................................................................................... 22
Replacing alternator belt.......................................................................................................... 23
General information on troubleshooting SEN00457-01
General information on troubleshooting ...................................................................................... 2
Points on troubleshooting ........................................................................................................ 2
Error and failure code table ..................................................................................................... 3
Information in troubleshooting table......................................................................................... 6
Troubleshooting of electrical system (E-mode), Part 1 SEN00459-01
Troubleshooting of electrical system (E-mode), Part 1................................................................ 3
E-1 Code [111/CA111] Engine Controller Internal Failure........................................................ 3
E-2 Code [115/CA115] Eng. Ne and Bkup Speed Sensor Error .............................................. 3
E-3 Code [122/CA122] Charge Air Press Sensor High Error .................................................. 4
E-4 Code [123/CA123] Charge Air Press Sensor Low Error ................................................... 6
E-5 Code [131/CA131] Throttle Sensor High Error.................................................................. 8
E-6 Code [132/CA132] Throttle Sensor Low Error .................................................................. 10
E-7 Code [144/CA144] Coolant Temp. Sensor High Error....................................................... 12
E-8 Code [145/CA145] Coolant Temp. Sensor Low Error ....................................................... 14
E-9 Code [153/CA153] Charge Air Temp. Sensor High Error.................................................. 16
E-10 Code [154/CA154] Charge Air Temp. Sensor Low Error................................................. 18
E-11 Code [155/CA155] Charge Air Press. High Speed Derate .............................................. 20
E-12 Code [187/CA187] Sensor Sup. 2 Volt. Low Error .......................................................... 22
E-13 Code [221/CA221] Ambient Air Press. Sensor High Error .............................................. 24
E-14 Code [222/CA222] Ambient Air Press. Sensor Low Error............................................... 26
E-15 Code [227/CA227] Abnormally high level in sensor power supply 2 circuit .................... 28
E-16 Code [234/CA234] Eng. Overspeed................................................................................ 29
E-17 Code [238/CA238] Ne Speed Sensor Sup. Volt. Error .................................................... 30
E-18 Code [271/CA271] IMV (IMA) Short Error....................................................................... 31
E-19 Code [272/CA272] IMV (IMA) Open Error....................................................................... 32
E-20 Code [281/CA281] High pressure pump error................................................................. 34
E-21 Code [322/CA322] Injector No. 1 System Open/Short Error........................................... 36
E-22 Code [323/CA323] Injector No. 5 System Open/Short Error........................................... 38
E-23 Code [324/CA324] Injector No. 3 System Open/Short Error........................................... 40
E-24 Code [325/CA325] Injector No. 6 System Open/Short Error........................................... 42
E-25 Code [331/CA331] Injector No. 2 System Open/Short Error........................................... 44
E-26 Code [332/CA332] Injector No. 4 System Open/Short Error........................................... 46
E-27 Code [342/CA342] Engine Controller Data Matching Error............................................. 48