Troubleshooting Of Electrical System (E-Mode), Part 1 - Komatsu 114E-3 Series Shop Manual

ENGINE
114E-3 Series
40 Troubleshooting
Troubleshooting of electrical system
(E-mode), Part 1

Troubleshooting of electrical system (E-mode), Part 1 ................................................................................... 3

E-1 Code [111/CA111] Engine Controller Internal Failure .................................................................... 3
E-2 Code [115/CA115] Eng. Ne and Bkup Speed Sensor Error........................................................... 3
E-3 Code [122/CA122] Charge Air Press Sensor High Error ............................................................... 4
E-4 Code [123/CA123] Charge Air Press Sensor Low Error................................................................ 6
E-5 Code [131/CA131] Throttle Sensor High Error .............................................................................. 8
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
114E-3 Series
1SHOP MANUAL
SEN00459-01
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