Trouble code P0125 means:Insufficent coolant temperature for closed loop fuel control
Check the fuel pressure. Check the computer codes for possible sensor issues. It is possible that a sensor is sending wrong info to the computer.
To reset the computer disconnect the battery for several minutes then reconnect.If the check engine light is off after reconnect then your computer has been reset.
You will need to get the car computer scanned. This has to be done with a scan tool.
Get the computer scanned to see what the problem is.
The check engine light comes on when the computer detects a problem and sets a code. You need to have it diagnosed with a scan tool.
The light comes on when the computer senses a problem. You have to check what code is stored in the computer and go from there. Some auto parts stores will check the code free for you.
I have a 1999 Nissan maxmia, the check engine light came on and i went to get a check on it and the computer said, bad or weak o2 sensor, i was wonder where i was s it located at. how long do i have to ride on it
Check the car computer for error codes, google them.
There could always be a fault in the computer itself.
is the computer setting a code or check engine light, if not it could be your crank sensor.
disconnect the negative battery cable for about a minute, this should reset the check engine light
you need to replace the fuses in the computer