Either your engine coolant temperature is HIGH , your oil pressure is LOW , or
your gas tank is at or near empty
When you turn the ignition key to the run position just before starting the vehicle the check engine light will light for a few seconds to check the bulb
Check your gas cap.....My check Engine light always comes on if it is loose or not on at all.
As previously said. Dead, or weak battery. The light you're talking about is a blinker signal light, not a check engine light. It's just coincidental.
P0171 - system too lean ( Bank 1 ) - passenger side of engine P0174 - system too lean ( Bank 2 ) - drivers side of engine
The check engine light for the 2001 Isuzu Rodeo often comes on because of a sensor that is damaged or malfunctioning. The most common sensor is an oxygen sensor and when reset, this often allows the light to be reset.
Check the brake fluid level in the reservoir, if it is low you have a leak somewhere.
Have the ECU scanned with an OBD2 scan tool.
It comes on when the engine computer detects a malfunction and sets a code. You need to have the system checked for codes.
How do you turn off the check engine light on a 2001 honda accord?
check the brake fluid reservoir and add fluid if necessary.
The fuel tank has a large vapor leak.
Check the vacuum lines on the driver side of the engine.