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Table of Contents
Testing fan speed ................................................................................................................ 30- 63
Testing fan circuit oil pressure ............................................................................................. 30- 64
Releasing remaining pressure from hydraulic circuit ........................................................... 30- 65
Testing oil leakage ............................................................................................................... 30- 66
Bleeding air from each part.................................................................................................. 30- 70
Electrical system ..................................................................................................................... 30- 73
Special functions of machine monitor .................................................................................. 30- 73
Handling of voltage circuit of engine controller .................................................................... 30- 117
Preparatory work for troubleshooting of electrical system ................................................... 30- 118
Inspection procedure of diode.............................................................................................. 30- 123
Pm clinic.................................................................................................................................. 30- 124
Pm Clinic service ................................................................................................................. 30- 124
UNDERCARRIAGE INSPECTION REPORT ...................................................................... 30- 136
40 Troubleshooting
General information on troubleshooting.................................................................................. 40-
Points to remember when troubleshooting .......................................................................... 40-
Sequence of events in troubleshooting................................................................................ 40-
Checks before troubleshooting ............................................................................................ 40- 10
Classification and procedures for troubleshooting ............................................................... 40- 34
Failure codes table............................................................................................................... 40- 37
Symptom and troubleshooting numbers .............................................................................. 40- 41
Information in troubleshooting table..................................................................................... 40- 44
Troubleshooting method for open circuit in wiring harness of pressure sensor system ...... 40- 46
Connector list and layout ..................................................................................................... 40- 48
Connection table for connector pin numbers ....................................................................... 40- 58
T- branch box and T- branch adapter table ......................................................................... 40- 94
Fuse locations...................................................................................................................... 40- 97
Troubleshooting by failure code.............................................................................................. 40- 100
Failure code [989L00] Engine Controller Lock Caution 1 .................................................... 40- 100
Failure code [989M00] Engine Controller Lock Caution 2 ................................................... 40- 101
Failure code [989N00] Engine Controller Lock Caution 3.................................................... 40- 102
Failure code [AA10NX] Air Cleaner Clogging ...................................................................... 40- 103
Failure code [AB00KE] Charge Voltage Low ....................................................................... 40- 104
Failure code [B@BAZG] Eng Oil Press Low........................................................................ 40- 106
Failure code [B@BAZK] Eng Oil Level Low......................................................................... 40- 107
Failure code [B@BCNS] Eng Water Overheat .................................................................... 40- 108
Failure code [B@BCZK] Eng Water Level Low ................................................................... 40- 110
Failure code [B@HANS] Hyd Oil Overheat.......................................................................... 40- 112
Failure code [CA111] ECM Critical Internal Failure ............................................................. 40- 114
Failure code [CA115] Eng Ne and Bkup Speed Sens Error ................................................ 40- 116
Failure code [CA122] Chg Air Press Sensor High Error ...................................................... 40- 118
Failure code [CA123] Chg Air Press Sensor Low Error ....................................................... 40- 120
Failure code [CA131] Throttle Sensor High Error ................................................................ 40- 122
Failure code [CA132] Throttle Sensor Low Error ................................................................. 40- 124
Failure code [CA135] Eng Oil Press Sensor High Error ...................................................... 40- 126
Failure code [CA141] Eng Oil Press Sensor Low Error ....................................................... 40- 128
Failure code [CA144] Coolant Temp Sens High Error ......................................................... 40- 130
Failure code [CA145] Coolant Temp Sens Low Error.......................................................... 40- 132
Failure code [CA153] Chg Air Temp Sensor High Error ...................................................... 40- 134
Failure code [CA154] Chg Air Temp Sensor Low Error ....................................................... 40- 136
Failure code [CA187] Sens Supply 2 Volt Low Error ........................................................... 40- 138
Failure code [CA221] Ambient Press Sens High Error ........................................................ 40- 140
Failure code [CA222] Ambient Press Sens Low Error ......................................................... 40- 142
00-4
8
8
9
PC600, 650, 700-8E0
(04)
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