Can you reset a check engine light yourself?
The simplest most straightforward way to get rid of the check engine light is to drive it for a little bit, and the light will turn off by itself. Once you drove your car for a couple of days (e.g., usually three days), the check engine light should be gone.
Can you clear a check engine light code?
Connecting to an OBD-II Port You plug an OBD-II scanner tool into it and, in most cases, out pops a code that tells you what the problem is. The scanner also allows you to clear the vehicle’s internal code, which is what triggered the check-engine light. Do that, and the warning light will turn off.
Why is my check engine light off but code still there?
The problem that triggered the code may not have happened enough times to illuminate the light. This most likely means the issue is not critical and that the code is pending. So if the check engine light is off, but you see an error code, use an OBD2 scanner to help identify what the problem is.
Why is my check engine light still on after changing o2 sensor?
In your case, it sounds like the oxygen sensor is what caused the code to be triggered. This can also sometimes cause codes to be triggered that may reflect problems with the catalytic converter as well since the oxygen sensor reads the exhaust gases coming from the catalytic converter.
How far do you have to drive to reset the check engine light?
To make sure the check engine light does not reappear, it’s recommended that you drive your car 30 to 100 miles. This enables the vehicle’s “Drive Cycle” to reset, as the various sensors need time to recalibrate.
How to reset a Saab 9-3 engine management light?
Only problem is the EML has come on (it wasn’t on before I cleaned it). I tried disconnecting the negative battery cable for an hour but this hasn’t worked. Does anyone know which fuse to pull out that might reset it.
Why does my Saab check engine light keep coming on?
When your Saab check engine light stays on, it means that the On-Board Diagnostic (OBD) computer has detected a malfunction. The cause could be an engine problem, a fuel system leak, or even an indication of a transmission issue. Since a fault code will be stored in your Saab’s OBD computer, you can use an OBD-II scanner to read those codes.
Where is the fault code stored on a Saab?
Since a fault code will be stored in your Saab’s OBD computer, you can use an OBD-II scanner to read those codes. When your Saab check engine light comes on, you may notice:
What should I expect when I visit my Saab mechanic?
If you also notice on your dash, in addition to the activated check engine light, that you have low oil pressure or your Saab is overheating, you should safely pull off the road as soon as you can and shut off the engine. What Should I Expect When I Visit my Saab Mechanic for Diagnosis?
