What does your fault code mean?

Type a fault code or warning light name and get the cause, the fix and a cost estimate.

Sections

Car Fault Codes OBD-II trouble codes explained: meaning, causes, symptoms, fixes and typical repair cost. 35 entries Dashboard Warning Lights What red, amber and green dashboard lights mean, and when you must stop right away. 24 entries Home Appliance Error Codes Error codes for air conditioners, washers and refrigerators from popular brands, with fixes and costs. 8 entries

Most searched

P0420 Catalyst System Efficiency Below Threshold (Bank 1) Medium Powertrain P0300 Random or Multiple Cylinder Misfire Detected High Powertrain P0011 Intake Camshaft Timing Over-Advanced (Bank 1) Medium Powertrain P0171 System Too Lean (Bank 1) Medium Powertrain High Beam Indicator Low Info (green/blue) CH01 Indoor air temperature sensor fault Low LG Air conditioners E1 Room temperature sensor fault Low Haier Air conditioners P0301 Cylinder 1 Misfire Detected High Powertrain

Safety first

This information is a guide to help you understand the fault. For any red warning light, burning smell, smoke, or a brake, electrical or refrigerant problem, stop using it and call a qualified technician.