Komatsu 114E-3 Series Shop Manual page 6

SEN00171-05
30 Testing and adjusting
Testing and adjusting
Testing and adjusting...................................................................................................................
Testing and adjusting tools list .................................................................................................
Testing air boost pressure........................................................................................................
Adjusting valve clearance ........................................................................................................
Testing compression pressure .................................................................................................
Testing blow-by pressure .........................................................................................................
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
General information on troubleshooting ......................................................................................
Points on troubleshooting ........................................................................................................
Error and failure code table .....................................................................................................
Information in troubleshooting table.........................................................................................
Troubleshooting of electrical system (E-mode), Part 1
Troubleshooting of electrical system (E-mode), Part 1................................................................
E-1 Code [111/CA111] Engine Controller Internal Failure ........................................................
E-2 Code [115/CA115] Eng. Ne and Bkup Speed Sensor Error ..............................................
E-3 Code [122/CA122] Charge Air Press Sensor High Error ..................................................
E-4 Code [123/CA123] Charge Air Press Sensor Low Error ...................................................
E-5 Code [131/CA131] Throttle Sensor High Error..................................................................
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
4
00 Index and foreword
SEN00455-01
2
2
3
4
6
9
SEN00457-01
2
2
3
6
SEN00459-01
3
3
3
4
6
8
114E-3 Series