Komatsu ecot3 PC160LC-8, Shop Manual

Page: 8 / 51

SEN04568-13
00-100
6
PC160LC-8
100 Index
Table of contents
Bleeding air from each part ......................................................................................................... 52
Inspection procedures for diode .................................................................................................. 54
Checking cab tipping stopper ...................................................................................................... 55
Installation and adjustment of mirrors and camera ..................................................................... 56
Inspection of air conditioner Recirc/Fresh air filter ...................................................................... 60
102 Testing and adjusting, Part 2 SEN04792-02
Special functions of machine monitor.......................................................................................... 2
103 Testing and adjusting, Part 3 SEN04793-00
Handling voltage circuit of engine controller................................................................................ 2
Preparation work for troubleshooting of electrical system ........................................................... 3
Procedure for testing diodes ....................................................................................................... 8
Pm-clinic service ......................................................................................................................... 9
40 Troubleshooting
100 Failure code table and fuse locations SEN04794-01
Failure code table........................................................................................................................ 2
Fuse locations ............................................................................................................................. 5
200 General information on troubleshooting SEN04795-01
Points to remember when troubleshooting .................................................................................. 2
Sequence of events in troubleshooting ....................................................................................... 3
Checks before troubleshooting.................................................................................................... 4
Classification and troubleshooting steps ..................................................................................... 5
Information in troubleshooting table ............................................................................................ 6
Phenomena looking like troubles and troubleshooting Nos. ....................................................... 8
Connection table for connector pin numbers............................................................................... 11
T-branch box and T-branch adapter table ................................................................................... 47
301 Troubleshooting by failure code, Part 1 SEN04796-00
Failure code [989L00] Engine controller lock caution 1............................................................... 3
Failure code [989M00] Engine controller lock caution 2.............................................................. 3
Failure code [989N00] Engine controller lock caution 3 .............................................................. 4
Failure code [AA10NX] Air cleaner clogging ............................................................................... 5
Failure code [AB00KE] Charge voltage low ................................................................................ 6
Failure code [B@BAZG] Eng oil press. low................................................................................. 8
Failure code [B@BAZK] Eng oil level low ................................................................................... 9
Failure code [B@BCNS] Eng coolant overheat........................................................................... 10
Failure code [B@BCZK] Eng water level low .............................................................................. 12
Failure code [B@HANS] Hydr oil overheat ................................................................................. 14
Failure code [CA111] ECM critical internal failure ....................................................................... 16
Failure code [CA115] Eng Ne and bkup speed sens error .......................................................... 17
Failure code [CA122] Chg air press sensor high error ................................................................ 18
Failure code [CA123] Chg air press sensor low error ................................................................. 20
Failure code [CA131] Throttle sensor high error ......................................................................... 22
Failure code [CA132] Throttle sensor low error........................................................................... 24
Failure code [CA144] Coolant temp sens high error ................................................................... 26
Failure code [CA145] Coolant temp sens low error..................................................................... 28
Failure code [CA153] Chg air temp sensor high error................................................................. 30
Failure code [CA154] Chg air temp sensor low error .................................................................. 32
Failure code [CA155] Chg air temp high speed derate ............................................................... 34
Failure code [CA187] Sens supply 2 volt low error ..................................................................... 36
Failure code [CA221] Ambient press sens high error.................................................................. 38
Failure code [CA222] Ambient press sens low error ................................................................... 40
Failure code [CA227] Sens supply 2 volt high error .................................................................... 42
Failure code [CA234] Eng. overspeed ........................................................................................ 43
Failure code [CA238] Ne speed sens supply volt error ............................................................... 44
Failure code [CA271] IMV/PCV1 short error ............................................................................... 45
Failure code [CA272] IMV/PCV1 open error ............................................................................... 46
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