Komatsu 114E-3 Series, Shop Manual, Page: 202 / 342

SEN00460-01 40 Troubleshooting
2
114E-3 Series
E-41 Code [488/CA488] Charge Air Temp. High Torque Derate ........................................................ 28
E-42 Code [553/CA553] Rail Press. High Error 1 .............................................................................. 29
E-43 Code [559/CA559] Rail Press Low Error ................................................................................... 30
E-44 Code [689/CA689] Eng. Ne Speed Sensor Error....................................................................... 32
E-45 Code [731/CA731] Eng. Bkup Speed Sensor Phase Error........................................................ 34
E-46 Code [757/CA757] All Engine Controller Data Lost Error .......................................................... 36
E-47 Code [778/CA778] Eng. Bkup Speed Sensor Error ................................................................... 38
E-48 Code [1633/CA1633] KOMNET Error........................................................................................ 40
E-49 Code [2185/CA2185] Throttle Sens. Sup. Volt. High Error ........................................................ 42
E-50 Code [2186/CA2186] Throttle Sens. Sup. Volt. Low Error......................................................... 43
E-51 Code [2249/CA2249] Rail Press very Low Error ....................................................................... 44
E-52 Code [2265/CA2265] Abnormally high level in electric lift pump ............................................... 46
E-53 Code [2266/CA2266] Abnormally low level in electric lift pump................................................. 48
E-54 Code [2311/CA2311] IMV (IMA) Solenoid Error......................................................................... 50
E-55 Code [2555/CA2555] Intake Air Heater Relay Supply Voltage Low Error ................................. 52
E-56 Code [2556/CA2556] Intake Air Heater Relay Supply Voltage High Error................................. 54
E-57 Code [---/B@BAZG] Eng. Oil Press. Low Speed Derate ........................................................... 56
E-58 Code [---/B@BAZG] Eng. Oil Press Low Torque Derate ........................................................... 56
E-59 Code [---/B@BCNS] Eng. Overheat .......................................................................................... 57