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Appliance & car error codes

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31 guides

Water and laundry visible behind a closed washing-machine door.

Home appliances · FE

LG Washer FE Code: Overfill Warning and Safe Next Steps

LG FE is an overfill warning. Stop if water is escaping and use the exact model instructions before restarting or opening a drain filter.

Intact engine bay viewed from the front of a parked car.

Cars & OBD · P0401

P0401 Code: Insufficient EGR Flow and Diagnosis

P0401 reports insufficient EGR flow. A valve replacement is not a diagnosis; check the engine’s flow-monitoring and manufacturer service information.

Basket containing a towel and light shirts beside a closed washing machine.

Home appliances · UE

Samsung Washer UE or Ub: Unbalanced Spin Checks

Samsung UE or Ub indicates an unbalanced load. Redistribute the laundry safely, check the cycle and confirm that the washer is stable.

Black automotive connector and protective wiring loom on a blue mat.

Cars & OBD · P0113

P0113 Code: Intake Air Temperature Circuit High

P0113 means intake-air temperature sensor 1 circuit high. The wording concerns the circuit; it does not by itself prove the intake air is overheating.

Closed stainless-steel dishwasher door and handle in a kitchen.

Home appliances · E09

Bosch Dishwasher E09: Meaning and Safe Next Steps

Bosch US support describes E09 as a heat-pump internal-heater fault. Check the exact model and regional instructions before choosing a next step.

Detached black airflow-meter housing with an electrical socket.

Cars & OBD · P0102

P0102 Code: MAF Circuit Low and What to Check First

P0102 means the mass airflow circuit input is below its expected limit. Preserve the scan, check for visible connection problems and confirm the cause before replacing the MAF sensor.

Automotive wiring connector and protective loom on an inspection mat.

Cars & OBD · P0340

P0340 Code: Camshaft Sensor Circuit Checks Before Replacement

P0340 reports a camshaft position sensor circuit fault. The sensor, its wiring and vehicle-specific diagnostic conditions need checking before a replacement is justified.

Pleated air filter beside a detached black air-filter housing.

Cars & OBD · P0101

P0101 Code: Mass Airflow Performance and Diagnostic Checks

P0101 concerns mass-airflow range or performance. Check the engine-specific diagnosis before cleaning or replacing the MAF sensor.

Shallow tray and folded towels beside a closed washer service hatch.

Home appliances · 5C

Samsung Washer 5C Code: Drain Filter and Hose Checks

Samsung 5C or 5E means water is not draining properly. Check the accessible hose and use the correct residual-water procedure before filter cleaning.

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