All error codes – Page 6
Page 6 of 35
All
Powertrain
Network
Chassis
Body
Dishwasher
Washing Machine
Dryer
Refrigerator / Freezer
Oven / Range
Microwave
Air Conditioner / Heat Pump
Water Heater / Boiler
P0032
Powertrain
The bank 1 upstream heater circuit looks shorted to power or is drawing far too much current.
Low
1dL
Goodman · Air Conditioner / Heat Pump
IdL (often read as 1dL) is not a fault: the furnace is powered and waiting for a call from…
Minor
P0036
Powertrain
The heater circuit of the oxygen sensor behind the bank 1 catalytic converter is acting…
Minor
E6
Gree · Air Conditioner / Heat Pump
E6 means the Gree indoor and outdoor units have lost their data link, so cooling and heating…
Moderate
P0037
Powertrain
No current flows through the heater of the sensor behind the bank 1 converter – open element…
Minor
434
Lennox · Air Conditioner / Heat Pump
The Lennox outdoor control can't talk to the inverter drive that runs the variable-speed…
Moderate
P0038
Powertrain
The heater circuit of the sensor behind the bank 1 converter shows a short to power or excess…
Low
CH05
LG · Air Conditioner / Heat Pump
CH05: the LG indoor unit hears nothing back from the outdoor unit, so the compressor…
Moderate
P0045
Powertrain
The engine computer sees an open or shorted circuit to the solenoid that controls turbo boost.
Moderate
CH38
LG · Air Conditioner / Heat Pump
LG's protection stopped the system because the refrigerant level or pressure looks too low.
High
P0046
Powertrain
The boost control solenoid circuit is intact, but boost doesn't follow what the solenoid…
Moderate
P8
Mitsubishi Electric · Air Conditioner / Heat Pump
The indoor coil isn't getting colder (or warmer) than the room after the compressor starts, so…
Moderate
P0050
Powertrain
The heater circuit of the upstream sensor on bank 2 – the side without cylinder 1 – is out…
Low
U6
Mitsubishi Electric · Air Conditioner / Heat Pump
The outdoor inverter saw too much compressor current and shut down to protect the power module.
High
P0051
Powertrain
The bank 2 upstream sensor heater draws no current: open element, lost feed or broken wire.
Low
EL01
MRCOOL · Air Conditioner / Heat Pump
The MRCOOL indoor and outdoor units have stopped exchanging data, so the compressor won't run.
Moderate
P0056
Powertrain
The heater circuit of the sensor behind the bank 2 converter is erratic – typical…
Minor
P1
MRCOOL · Air Conditioner / Heat Pump
The outdoor unit saw supply voltage too high or too low and stopped the compressor to protect…
Moderate
P0057
Powertrain
The heater behind the bank 2 converter draws no current – open element or cut, torn…
Minor
E101
Samsung · Air Conditioner / Heat Pump
The indoor unit waited too long for the outdoor unit to answer on the F1/F2 link and shut…
Moderate
P0068
Powertrain
The airflow the engine measures doesn't match what the throttle opening says it should be.
Moderate
E02
A. O. Smith · Water Heater / Boiler
The tank water got hotter than the safety limit, so the ECO cut power to both elements – reset…
Moderate
P0069
Powertrain
With the engine stopped, the manifold pressure and barometric pressure readings don't agree.
Low
E04
A. O. Smith · Water Heater / Boiler
The electronic thermostat can't power the upper element; the lower one still works, so hot…
Low