If the check engine light is on in a 2002 Saturn LS, it indicates that the vehicle's onboard diagnostic system has detected an issue. Common causes can include problems with the engine, transmission, emissions system, or even a loose gas cap. It's advisable to use an OBD-II scanner to read the trouble codes, which can help pinpoint the issue. Addressing the underlying problem promptly can prevent further damage and ensure optimal vehicle performance.
disconnect neg and pos of battery for 1 minute
acura cl 2002 check engine light
On a 2002 Ford Expedition : The " check engine " light is the " SERVICE ENGINE SOON " light just to the left of the fuel gauge
If the check engine light it on a 2002 Hyundai Accent on one of the sensors is malfunctioning. The computer is acknowledging this and alerting the driver that there is a problem in the engine.
You can try disconnecting the negative battery cable for 5 minutes. That may reset the light. If not you will need an OBD2 scan tool to reset it.
If the check engine light is flashing that means an engine cylinder misfire has been detected
Under the hood, remove the fuse panel box. Remove the B fuse for 5 minutes and put it back in.
the computer tells it to glow.
If the check engine light is flashing that means an engine cylinder misfire has been detected
You need a scan tool to properly reset the check engine light.
The check engine light on a 2002 Ford Focus can be reset by disconnecting the battery for 1 to 2 minutes. This resets the vehicle's computer and clears the light.
You need to have the engine and abs checked for codes.