First, reset the computer by disconnecting the negative battery cable for a couple of minutes then reconnect. If the CHECK ENGINE light still comes on, check the gas cap and make sure it is tight. Due to emission rules (OBDII), the computer checks to make sure the gas cap seals the gas tank. You might have to replace the gas cap.
disconnect the battery
sending unit in tank
how do you find out how to check the transmition in a isuzu rodeo
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.
A flashing check engine light means that you have a problem with your engine that may cause harm to the catalytic converter.
get a new one
My check engine light has been on for one month but last night my check trans light flashed off and on about 3miles till I was home. Why and what do I need to do? I have a 2000 Isuzu rodeo.
Have vehicle scanned to determine the problem usually in the emission control system
Have it checked for codes with a scan tool.
The check trans light may light up in an Isuzu Rodeo, because there are problems with the transmission, The light will show up on the cars dashboard.
Knock sensor needs to be replace
well u have 2 blah blah,.mml;jhnj