OKi Knowledge Base
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Propulsion · EVO-002-Knowledge-Case-Torqeedo-E30-defective-communication-motor
Torqeedo E30 — Defective Communication with Motor
E30 is a communication fault between the Torqeedo display unit and the motor controller. It is not n…
General · 006-Knowledge-SOL-mppt-zero-watts-mc4
Solar Showing 0W — MPPT Relay Open, MC4 Connectors Unplugged
Solar panels had been replaced after the originals were damaged. During reinstallation the MC4 conne…
General · 002-Knowledge-Case-AC-parallel-multplus-fault
Parallel MultiPlus Fault — One Unit Offline in Dual Inverter System
In a dual Victron MultiPlus parallel installation, one unit dropped off the VE.Bus network. Root cau…
General · 001-Knowledge-Case-AC-shore-power-overheating-multiplus-offline
Shore Power Charger Failure — Overheating, Burned Shore Connector, MultiPlus Offline, MG Safety Contactor Open
A cascade of related faults on a dual-phase Victron MultiPlus + eMotion MG Master hybrid catamaran: …
General · HW-001
No Hot Water — Circuit Breaker Off or Tripped (Single or Multi-Zone)
Domestic hot water unavailable at some or all taps. The 220V AC water heater element is not receivin…
General · HW-002
No Hot Water — Forward Zone Cold, Aft Zone Warm (Multi-Zone System)
Partial hot water loss on a vessel with two or more independent water heater units. The aft zone hea…
General · 003-Knowledge-ANC-overnight-anchor-energy
Overnight Anchor — Energy Management
At anchor overnight, shore power is disconnected and solar stops at sunset. On ALUNA (72kWh @ 24V), …
General · 007-Knowledge-SOL-mppt-no-charge-fuse
Solar MPPT No Charge — Panel Voltage Present, Zero Output
MPPT controller was receiving panel voltage at its input but producing zero charge current. Root cau…
General · 004-Knowledge-BAT-service-battery-collapse
Service Battery Collapse — Remote Recovery Coordination
Service battery dropped below 12V due to insufficient winter maintenance and energy management negle…
General · EP-E01
ePropulsion E01 — Battery Voltage Out of Range
Battery voltage is outside the permitted operating range — either too high or too low for the motor …
General · EP-E02
ePropulsion E02 — Motor Overcurrent / Propeller Blocked
Motor drawing excessive current. Two causes: propeller physically blocked by fouling, rope or debris…
General · EP-E06
ePropulsion E06 — Low Battery Voltage Under Load
Battery voltage dropped too low during motor operation. Under load, internal resistance causes volta…
General · EP-E10
ePropulsion E10 — Motor Stall / Propeller Blocked
Motor stalled — propeller physically obstructed and unable to rotate. Common causes: rope, fishing l…
General · EP-E11
ePropulsion E11 — Motor Overheating
Motor temperature exceeded safe operating limit. Caused by sustained high-load operation, blocked co…
General · EP-E12
ePropulsion E12 — Circuit Board Overheating
Controller circuit board temperature exceeded safe limit. Usually caused by high ambient temperature…
General · EP-E15
ePropulsion E15 — Circuit Board Temperature Sensor Failure
Internal fault: temperature sensor on circuit board has failed or is reading incorrectly.
General · EP-E16
ePropulsion E16 — Current Sensor Calibration Fault
Current sensor calibration abnormality. Internal fault requiring dealer attention.
General · EP-E21
ePropulsion E21 — Driver / Motor Communication Fault
Communication failure between controller and motor driver. May be a version mismatch between Evo Sid…
General · EP-E22
ePropulsion E22 — MCU Communication Abnormality
Microcontroller unit communication fault. Internal communication error within the motor management s…
General · EP-E30
ePropulsion E30 — Throttle Position Sensor Failure / Recalibration Required
Throttle position sensor is out of calibration or has failed. Motor cannot accurately read throttle …
General · EP-E40
ePropulsion E40 — System Running Failure
General system fault during operation. The motor management system detected an unrecoverable error d…
General · EP-E56
ePropulsion E56 — Battery Communication Error
Communication fault between motor and E-series battery. Usually a cable connection issue between the…
General · EP-E57
ePropulsion E57 — E-Series Battery Overcurrent
Battery discharge current exceeded safe limit. In parallel battery configurations, voltage imbalance…
General · 005-Knowledge-EVO-torqeedo-no-power
Torqeedo Motor Dead — Victron Screen Drops When Key Turned
The 12V ignition key circuit was pulling down the Victron display power when activated, indicating a…
General · 001-Knowledge-Case-AC-shore-power-multiplus-replacement
Shore Power Charger Failure — Overheating, Intermittent VE.Bus, 3-Way Switch Fault, MultiPlus End of Life
Progressive wear on the Victron MultiPlus 3-way switch (I · II · O). Internal contact degrades over …
