Komatsu D65EX-80001 Shop Manual page 9

Bulldozer
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100 Index
Table of contents
40 Troubleshooting
100 Failure code table and fuse locations........................................................................................ SEN05029-01
Failure codes table ........................................................................................................................................
Fuse locations ...............................................................................................................................................
200 General information on troubleshooting .................................................................................... SEN05030-01
Points to remember when troubleshooting ....................................................................................................
How to proceed troubleshooting....................................................................................................................
Checks before troubleshooting......................................................................................................................
Classification and procedures for troubleshooting.........................................................................................
Symptom supposed to be failure and troubleshooting No............................................................................. 10
Information contained in troubleshooting table.............................................................................................. 12
Troubleshooting method for disconnecting wiring harness of pressure sensor system ................................ 14
Connector list and stereogram ...................................................................................................................... 16
Connection table for connector pin numbers................................................................................................. 30
T- branch box and T- branch adapter table ................................................................................................... 66
301 Troubleshooting by failure code (Display of code), Part 1......................................................... SEN05031-00
Failure code [1500L0] Transmission clutch: Abnormal..................................................................................
Failure code [15SAL1] Forward clutch: Fill high ............................................................................................
Failure code [15SALH] Forward clutch: Fill low.............................................................................................
Failure code [15SBL1] Reverse clutch: Fill high............................................................................................
Failure code [15SBLH] Reverse clutch: Fill low............................................................................................. 10
Failure code [15SEL1] Speed 1st clutch: Fill high ......................................................................................... 12
Failure code [15SELH] Speed 1st clutch: Fill low .......................................................................................... 14
Failure code [15SFL1] Speed 2nd clutch: Fill high ........................................................................................ 16
Failure code [15SFLH] Speed 2nd clutch: Fill low ......................................................................................... 18
Failure code [15SGL1] Speed 3rd clutch: Fill high ........................................................................................ 20
Failure code [15SGLH] Speed 3rd clutch: Fill low ......................................................................................... 22
Failure code [15SJL1] L/U: Fill high............................................................................................................... 24
Failure code [15SJLH] L/U: Fill low ............................................................................................................... 26
Failure code [AB00MA] Battery Charge Abnormal ........................................................................................ 28
Failure code [B@BAZG] Eng Oil Press Low ................................................................................................. 30
Failure code [B@BCNS] Eng Water Overheat .............................................................................................. 30
Failure code [B@CENS] T/C Oil Overheat.................................................................................................... 31
Failure code [B@HANS] Hyd Oil Overheat ................................................................................................... 31
302 Troubleshooting by failure code (Display of code), Part 2......................................................... SEN05032-01
Failure code [CA111] ECM Critical Internal Failure .......................................................................................
Failure code [CA115] Eng Ne and Bkup Speed Sens Error ..........................................................................
Failure code [CA122] Chg Air Press Sensor High Error................................................................................
Failure code [CA123] Chg Air Press Sensor Low Error.................................................................................
Failure code [CA131] Throttle Sensor High Error..........................................................................................
Failure code [CA132] Throttle Sensor Low Error........................................................................................... 10
Failure code [CA144] Coolant Temp Sens High Error ................................................................................... 12
Failure code [CA145] Coolant Temp Sens Low Error.................................................................................... 14
Failure code [CA153] Chg Air Temp Sensor High Error ................................................................................ 16
Failure code [CA154] Chg Air Temp Sensor Low Error ................................................................................. 18
Failure code [CA155] Chg Air Temp High Speed Derate............................................................................... 20
Failure code [CA187] Sens Supply 2 Volt Low Error ..................................................................................... 22
Failure code [CA221] Ambient Press Sens High Error.................................................................................. 24
Failure code [CA222] Ambient Press Sens Low Error................................................................................... 26
Failure code [CA227] Sens Supply 2 Volt High Error .................................................................................... 28
Failure code [CA234] Eng Overspeed........................................................................................................... 28
Failure code [CA238] Ne Speed Sens Supply Volt Error............................................................................... 29
Failure code [CA271] IMV/PCV1 Short Error ................................................................................................ 30
Failure code [CA272] IMV/PCV1 Open Error ................................................................................................ 32
Failure code [CA281] Abnormal supply pump pressure balance .................................................................. 34
Failure code [CA322] Inj #1(L#1) Open/Short Error ...................................................................................... 36
Failure code [CA323] Inj #5(L#5) Open/Short Error ...................................................................................... 38
D65EX, PX, WX-16
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