Check engine indicator light“ ”
After turning the ignition switch on, the lamp
shall be on, and the lamp shall be off after
starting the engine. If the light is on while the
engine is on, it indicates that the system has
an error.
When some electric parts are reading faulty,
check engine indicator lamp will also be ON,
the vehicle still can be running, the driving
performance will get worse, which reminds
the driver to send the vehicle in for repair.