What to do if your engine light is on on a Honda Civic?
Engine Light Is On: 2001-2005 Honda Civic – What to Do – 2003 Honda Civic LX 1.7L 4 Cyl. Sedan (4 Door) This free video provides the steps to diagnose and clear a check engine light on a 2003 Honda Civic LX 1.7L 4 Cyl.
Where is the OBD plug on a 2003 Honda Civic?
The video above shows how to locate the on board diagnostics (OBD) plug on your 2003 Civic, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Civic. Intermittent Check Engine Light: If the check engine light on your 2003 Civic is intermittent, try to take note of the conditions when this happens.
Why does my Honda Civic run rough at idle?
Low oil levels would cause the idle roughness, and low coolant levels would cause the engine to run hot as well as rough. To check if the fluid levels are low, let the car sit until the engine is cold. Let it sit for a few hours until the motor is cool to the touch.
What should I do if my engine light is on?
A few key tips will make jacking up your car much safer 2003 Honda Civic Si 2.0L 4 Cyl. Replace brake lights Burnt out brake lights increase your chance of getting rear ended – check and change yours today 2003 Honda Civic Si 2.0L 4 Cyl.
What does a check engine light mean on a Honda Civic?
A flashing check engine light is your Honda Civic’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust.
When does the Check Engine light come on?
Eddie spent 35 years in the automotive business with Honda. He is an ASE Certified Master Technician and has bruised knuckles to prove it. Your “Check Engine” light comes on when your car’s onboard computer (or PCM, Powertrain Control Module) records some kind of problem.
What should I do if my Honda check engine light is not working?
Check to see that all electronics in the vehicle are working properly (e.g. dash light, 12-volt power supply, interior lights). If everything is working properly, I would either test all the fuses (using a test light or a voltage meter is the fastest way to do that) or return the vehicle to the person who did the work. 5.
What causes a Honda Civic engine to misfire?
There are other misfire related codes as well, but those are the most common ones. Keeping in mind that any engine needs air, fuel, and spark for ignition, your Honda Civic’s fuel system can often cause the engine to misfire. It can run too lean or rich.