Equipment guide
Endure Multi Heat Pump error codes
Codes are manufacturer-specific. Choose the exact brand shown on your equipment.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies C1 as: Incorrect zero-cross signal detection. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E1 as: Indoor ambient-temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E12 as: Drain-system malfunction. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E13 as: Incorrect zero-cross signal detection. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E14 as: Indoor fan-motor malfunction. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E2 as: Indoor-coil temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E4 as: Indoor control-board EEPROM failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E5 as: Indoor coil frosted; the hidden E5 variant indicates indoor anti-frosting protection. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E7 as: Communication failure between the indoor and outdoor units. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E8 as: Communication fault between the controller and indoor unit. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies E9 as: Indoor thermal overload; the hidden E9 variant indicates indoor-unit overload protection in heating mode. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F1 as: IPM overcurrent or short circuit. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F10 as: Circuit A liquid-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F11 as: Loss of compressor synchronization. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F12 as: Outdoor control-board EEPROM failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F13 as: Hidden indoor code indicating lack of refrigerant or discharging. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F14 as: Hidden indoor code for a 4-way-valve switching failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F15 as: Hidden indoor code indicating terminal-block temperature is too high. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F16 as: Circuit B liquid-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F17 as: Circuit C liquid-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F18 as: Circuit D liquid-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F19 as: Hidden indoor code indicating power-module voltage is too low or too high. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F2 as: Hidden indoor code for compressor startup failure or overcurrent. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F20 as: Hidden indoor code for compressor or power-module overload protection. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F21 as: Defrost-temperature sensor malfunction. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F22 as: Outdoor AC overcurrent protection. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F23 as: IPM phase-current protection. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F24 as: Power-module current-detection circuit malfunction. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F25 as: Compressor-discharge temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F26 as: Circuit E gas-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F27 as: Compressor-current sampling-circuit fault. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F28 as: Compressor-position detection-circuit fault. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F29 as: Circuit A gas-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F3 as: Communication failure between the IPM and outdoor control board. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F30 as: The manual uses F30 for a hidden high-outdoor-suction-temperature condition and for a Circuit B gas-pipe sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F31 as: Circuit C gas-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F32 as: Circuit D gas-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F33 as: Circuit E liquid-pipe temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F34 as: Outdoor-pipe temperature protection in cooling mode. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F35 as: Power-module temperature sensor malfunction or momentary power-failure detection. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F36 as: Condensing-temperature sensor malfunction. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F38 as: Toci temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F39 as: High-pressure switch is open. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F4 as: Compressor-discharge temperature overheat protection. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F40 as: Low-pressure switch is open. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F41 as: System high-pressure protection associated with overcharge, high condensing temperature, or fan-motor malfunction. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F42 as: System low-pressure protection associated with undercharge, low defrosting temperature, or fan-motor malfunction. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F43 as: Incorrect match between the indoor and outdoor units. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F5 as: Hidden indoor code for power-module thermal overload. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F6 as: Outdoor ambient-temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F7 as: Suction-temperature sensor failure. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F8 as: Hidden indoor code for an outdoor DC fan-motor malfunction. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies F9 as: Microcontroller reset. This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.
The official GE Endure Series Ductless Multi-Split Heat Pump Service Manual identifies L0 as: Outdoor ambient temperature is below -22°F (-30°C). This definition applies only to 2020 GE Endure Series ductless multi-split heat pumps.