Komatsu A27001, Руководство по ремонту

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SEQUENCE OF EVENTS IN TROUBLESHOOTING..................................................................... 40-30
CHECKS BEFORE TROUBLESHOOTING.................................................................................... 40-32
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING ..................................................... 40-34
TESTING IN ACCORDANCE WITH TESTING PROCEDURE....................................................... 40-36
ELECTRICAL SYSTEM TROUBLESHOOTING - PREPARATION ................................................. 40-59
PROCEDURE FOR TESTING AND TROUBLESHOOTING .......................................................... 40-69
SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS ............................................. 40-72
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE.................................................... 40-76
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SEN-
SOR SYSTEM............................................................................................................................ 40-78
CONNECTOR LIST AND LAYOUT ................................................................................................ 40-81
CONNECTOR CONTACT IDENTIFICATION ................................................................................. 40-94
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE ..................................................................40-134
FUSE LOCATION TABLE .............................................................................................................40-140
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC)..........................40-142
PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883]
AND [CA3135])..........................................................................................................................40-146
FAILURE CODES TABLE .............................................................................................................40-148
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) .....................................................40-165
FAILURE CODE [879AKA] A/C Recirculation Air Temperature Sensor Open Circuit.....................40-165
FAILURE CODE [879AKB] A/C Recirculation Air Temperature Sensor Short Circuit.....................40-166
FAILURE CODE [879BKA] A/C Fresh Air Temperature Sensor Open Circuit ................................40-167
FAILURE CODE [879BKB] A/C Fresh Air Temperature Sensor Short Circuit ................................40-169
FAILURE CODE [879CKA] Ventilating Sensor Open Circuit..........................................................40-171
FAILURE CODE [879CKB] Ventilating Sensor Short Circuit..........................................................40-172
FAILURE CODE [879DKZ] Sunlight Sensor Open Circuit or Short Circuit.....................................40-173
FAILURE CODE [879EMC] Ventilation Damper Malfunction .........................................................40-175
FAILURE CODE [879FMC] Air Mix Damper Malfunction...............................................................40-176
FAILURE CODE [879GKX] Refrigerant Pressure Input Signal Out of Range ................................40-177
FAILURE CODE [989L00] Engine Controller Lock Caution 1 ........................................................40-179
FAILURE CODE [989M00] Engine Controller Lock Caution 2 .......................................................40-180
FAILURE CODE [989N00] Engine Controller Lock Caution 3........................................................40-181
FAILURE CODE [A1U0N3] HC Desorb Request 1........................................................................40-182
FAILURE CODE [A1U0N4] HC Desorb Request 2........................................................................40-184
FAILURE CODE [A900FR] Abrupt Engine Stop by Auto Idling Stop 3...........................................40-186
FAILURE CODE [A900N6] Abrupt Engine Stop by Auto Idling Stop 1...........................................40-187
FAILURE CODE [A900NY] Abrupt Engine Stop by Auto Idling Stop 2 ..........................................40-188
FAILURE CODE [AA10NX] Air Cleaner Clogging..........................................................................40-189
FAILURE CODE [AB00KE] Charge Voltage Low...........................................................................40-191
FAILURE CODE [AQ10N3] Manual Stationary Regeneration Request (KDOC Face Plugging) ....40-194
FAILURE CODE [AS00N3] Manual Stationary Regeneration Request (SCR) ...............................40-196
FAILURE CODE [AS00R2] Warning 2 (SCR Device Abnormality) ................................................40-198
FAILURE CODE [AS00R3] Inducement 1 (SCR Device Abnormality) ...........................................40-199
FAILURE CODE [AS00R4] Inducement 2 (SCR Device Abnormality) ...........................................40-200
FAILURE CODE [AS00R5] Inducement 3 (SCR Device Abnormality) ...........................................40-201
FAILURE CODE [AS00R6] Temporary Recovery of Inducement...................................................40-202
FAILURE CODE [AS00ZK] AdBlue/DEF Level Low Error 5...........................................................40-203
FAILURE CODE [AS10KM] AdBlue/DEF Injector Overheat Warning ............................................40-204
FAILURE CODE [AS10NR] AdBlue/DEF Injector High Temperature Warning ...............................40-205
FAILURE CODE [AS10NT] AdBlue/DEF Injector Overheat Caution..............................................40-206
FAILURE CODE [B@BAZG] Engine Oil Pressure Low .................................................................40-207
FAILURE CODE [B@BAZK] Eng Oil Level Low ............................................................................40-208
FAILURE CODE [B@BCNS] Eng Water Overheat ........................................................................40-210
FAILURE CODE [B@BCZK] Eng Water Level Low .......................................................................40-211
FAILURE CODE [B@HANS] Hyd Oil Overheat .............................................................................40-213
FAILURE CODE [CA115] Engine NE and Backup Speed Sensor Error.........................................40-214
FAILURE CODE [CA122] Charge Air Pressure Sensor High Error................................................40-215
FAILURE CODE [CA123] Charge Air Pressure Sensor Low Error.................................................40-217
00 INDEX AND FOREWORD INDEX
PC290LC-11 00-5
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