ABB ULTRA FAULT CODES EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026

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ABB ULTRA FAULT CODES EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026

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Institution ABB ULTRA FAULT CODES

Course ABB ULTRA FAULT CODES

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ABB ULTRA FAULT CODES EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026

E001 - Answers Input OC
E002 - Answers Input OV
E004 - Answers Bulk OV
E005 - Answers Internal Comm error
E006 - Answers Hardware Overcurrent
E012 - Answers DC/DC Fail
E014 - Answers High temp
E015 - Answers Bulk Cap Imbalance
E016 - Answers Inverter Fault (DC/AC)
E018 - Answers Ground Fault Detected
E019 - Answers Self test error 3 (Noise)
E020 - Answers Self test error 1 (grid?)
E025 - Answers Bender
E030 - Answers Optional Leakage current
E031 - Answers Voltage read error (DC Polarity?)
E033 - Answers Low temp (-30C)
E035 - Answers Remote OFF
E037 - Answers Input UC/ backfeed
E039 - Answers DC SW OPEN
E041 - Answers AC Contactor
E042 - Answers Bulk Undervoltage
E043 - Answers Autoexclusion
E044 - Answers DC Door OPEN
E045 - Answers AC door open J19 jumper
E047 - Answers Anti-islanding
E048 - Answers Cooling unit hardware alarm
E052 - Answers Door open
E059 - Answers AC insulation resistance low-EU
E060 - Answers Grid side OV - EU
E061 - Answers DC side fault -EU
E801 - Answers AC cabinet door open
E802 - Answers DC cab door open
E803 - Answers Inverter AC circuit breaker open
E804 - Answers Not used check ACG board has J28 open
E805 - Answers emergency Stop
E806 - Answers One or more doors open
E807 - Answers One or more AC fuses open
E808 - Answers Mod 1 not connected (EU)
E809 - Answers Mod 2 not connected (EU)
E810 - Answers Mod 3 not connected (EU)
E811 - Answers Mod 4 not connected (EU)
E812 - Answers Low pressure #1
E813 - Answers Pump fail #1
E814 - Answers Flow switch BF1
E815 - Answers Primary fan #1 Cooler 1 fail
E816 - Answers Secondary fan #2 cooler 1 fail
E817 - Answers Heater in cooler 1
E818 - Answers Coolant probe cooler 1
E819 - Answers High coolant temp cooler 1 >75C

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Uploaded on: August 7, 2026
Number of pages: 1
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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