AC Error Codes → Mitsubishi Heavy
Mitsubishi Heavy AC Error Codes — Complete List & Fixes
Mitsubishi Heavy Industries (SRK series) ACs show E-codes via the indoor display or run/timer lamp flash patterns.
14 codes explained · DIY checks included · Same-day Mitsubishi Heavy AC repair in Ahmedabad
👆 Select your AC brand and type the code shown on your AC display or remote
All Mitsubishi Heavy AC Error Codes
Remote/indoor communication error
Likely causes: Wiring or PCB fault
What to do: Restart once at the MCB; book a visit if it returns.
📱 Book Same-Day Repair for E1Indoor coil sensor fault
Likely causes: Thermistor failure
What to do: Sensor replacement.
📱 Book Same-Day Repair for E6Room temperature sensor fault
Likely causes: Thermistor failure
What to do: Sensor replacement.
📱 Book Same-Day Repair for E7Indoor fan motor error
Likely causes: Blower jam or motor failure
What to do: Switch off and book a repair.
📱 Book Same-Day Repair for E16Outdoor coil temperature too high
Likely causes: Dirty condenser, poor ventilation
What to do: Clean the outdoor coil and clear space around the unit.
📱 Book Same-Day Repair for E35Discharge pipe temperature too high
Likely causes: Low gas, blocked piping
What to do: Gas-pressure check required.
📱 Book Same-Day Repair for E36Outdoor air sensor fault
Likely causes: Ambient thermistor failure
What to do: Sensor replacement at outdoor unit.
📱 Book Same-Day Repair for E38Discharge pipe sensor fault
Likely causes: Thermistor failure
What to do: Sensor replacement.
📱 Book Same-Day Repair for E39High pressure protection
Likely causes: Blocked condenser, overcharge, fan failure
What to do: Switch off, clean the outdoor unit; call us if it repeats.
📱 Book Same-Day Repair for E40Current cut (compressor overcurrent)
Likely causes: Compressor strain, low voltage, dirty condenser
What to do: Switch off the unit and book an inspection.
📱 Book Same-Day Repair for E42Inverter power module (IPM) error
Likely causes: Power module failure
What to do: Professional diagnosis required.
📱 Book Same-Day Repair for E47Outdoor fan motor error
Likely causes: Fan obstruction or motor failure
What to do: Check for obstructions; otherwise replacement needed.
📱 Book Same-Day Repair for E48Refrigerant shortage detected
Likely causes: Gas leak
What to do: Leak repair and regas required.
📱 Book Same-Day Repair for E57Compressor startup failure
Likely causes: Seized compressor, inverter fault
What to do: Do not keep retrying — call for service.
📱 Book Same-Day Repair for E59Disclaimer: error codes can vary by model and year. This guide covers the most common Mitsubishi Heavy split AC codes in India. When in doubt, send us a photo of your AC display on WhatsApp — diagnosis advice is free.
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