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Appliance & car error codes

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41 guides

Diagnostic scanner displaying P0133, Bank 1 Sensor 1 and Slow response beside a blank service note.

Cars & OBD · P0133

P0133 Code: Slow Oxygen Sensor Response on Bank 1

P0133 reports slow oxygen-sensor response on bank 1 sensor 1. Confirm engine-specific tests and applicable software before replacing the sensor.

Rear wheel and lower body of a pickup parked on gravel.

Cars & OBD · P0446

P0446 Code: EVAP Vent Control and Model-Specific Checks

P0446 concerns EVAP vent control. Keep the manufacturer’s full code description and test the correct circuit or system before replacing a valve.

Folded towel and an unused thermometer on a laundry worktop.

Home appliances · tE

LG Washer tE Code: Temperature Sensing and Safe Next Steps

LG tE concerns temperature sensing or heating control. Check the exact display and model instructions, then seek service if the warning persists.

Instrument cluster in a parked car with the tachometer needle at rest.

Cars & OBD · P0507

P0507 Code: Idle Speed Higher Than Expected

P0507 means idle speed is higher than expected. Record when it happens and check engine-specific guidance before cleaning or replacing idle-control parts.

Open stainless dishwasher with its lower rack partly extended.

Home appliances · E23

Bosch Dishwasher E23: Drain Pump Fault and What to Do

Bosch E23 points to a drain-pump problem. Preserve the exact code and contact support rather than assuming filter cleaning or a new pump will fix it.

Detached oxygen sensor with an insulated cable and connector.

Cars & OBD · P0135

P0135 Code: Bank 1 Sensor 1 Heater Circuit

P0135 concerns the bank 1 sensor 1 oxygen-sensor heater circuit. Check the engine’s wiring and service information before ordering a sensor.

Closed white front-loading washer viewed from the side.

Home appliances · PE

LG Washer PE Code: Water-Level Sensing and Service Checks

LG PE points to water-level sensing. Use the restart instructions for the exact washer and arrange service if the warning returns.

Gray SUV parked in a clean workshop bay.

Cars & OBD · P0441

P0441 Code: Incorrect EVAP Purge Flow Explained

P0441 is an EVAP purge-flow warning. Confirm the vehicle-specific cause before treating it as a failed purge valve.

Small water droplet on tile beside the bottom corner of a washer.

Home appliances · LC

Samsung Washer LC Code: Leakage and Water-Level Checks

Samsung LC is a water-level or leakage warning. Look for visible water safely, check the exact model and avoid assuming the sensor needs replacing.

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