If your vehicle’s service engine soon light is on, it will fail the smog test. … Only after the fault(s) have been repaired and the service engine soon light turned off (reset) can the vehicle pass the smog inspection.
Can you pass emissions with service engine soon light on?
Answer: Yes, you are correct: Your car cannot pass the emissions test when the Check Engine light is on. In fact, it’s likely they’ll just turn you away. … This test drive is necessary because once we reset the Service Engine Soon light, all of your computerized emissions monitors are reset as well.
Is Service engine Soon the same as check engine light?
The “Check Engine” light is a notification that something is wrong, the range can be anything from a loose gas cap to a faulty ignition coil. … The “Service Engine Soon” light indicates that your vehicle is due for its next service maintenance.
How serious is a service engine soon light?
When the light is illuminated, it is important to bring your vehicle in and have it checked as soon as possible. If the check engine light or service engine soon light is flashing, it could indicate a critical issue. The problem may be an engine misfire that could damage the catalytic converters.
Will service engine soon light throw a code?
Code P0325 will not ever go away even if you turn the service engine soon light off because it is a constant fault. The computer will test the knock sensor circuit often and will set code P0325 until the problem gets fixed.
How do I turn off the service engine soon light?
The only way to keep the light off is to repair the problem that turned the light on before attempting to turn it off.
- Turn the ignition switch to the on position but do not start the car. …
- Count seven seconds, depress the gas pedal and hold it down for 10 seconds or until the service engine soon light begins flashing.
Can AutoZone check service engine soon?
Does AutoZone Scan Check Engine Lights? AutoZone does. If your light is on, and you are wondering why, head down to your local AutoZone where one of our store associates can help diagnose the issue through our free Fix Finder service.
Can service engine soon mean oil change?
A Service Engine Soon light will appear when your cars onboard diagnostic system (the ECM) detects a potential problem. Its purpose is to alert you of any minor issues before they become major concerns. Common causes include needing an oil change, or a new cabin filter or air filter.
Why is service engine soon light on?
The Check Engine/Service Engine Soon light comes on when there is an emissions, ignition, fuel system or transmission related failure. This light does not mean that you just need routine maintenance. … If the light is on solid, you’ll want to bring your vehicle in as soon as possible.
Can low coolant cause service engine soon light?
The PCM and Low Coolant
Low coolant in the radiator of your car can trigger the malfunction illumination light (MIL), also known as the “check engine” light. Low coolant can affect the internal temperature of the engine, which is protected by the antifreeze.