Check out the website www.obd-codes.com (for 1996 and newer OBD II)
Do a google search for ( Ford OBD 1 codes ) to see a list
Trouble code P0000 means: No fault found
After the Explorer is scanned for trouble codes to diagnose and then repair the malfunction , then the check engine light can be reset
It allows the OBD II scanner to connect to your Ford Explorer to " read " any trouble codes when the check engine light comes on for one thing
You got to use a OBD 2 code reader or scanner
how fix code u 2013 ford explorer 2004
I had to get the codes just recently. I went to the ford dealer and they were able to get them for me.
Do a Google search - OBD II codes
FORD 2004 S.N.M014617 FORD 2004 S.N.M014617 FORD 2004 S.N.M014617
If your check engine light is staying on with the engine running , a malfunction has been detected with the emission control system . Have your Explorer scanned for any trouble codes to diagnose and repair the problem
Shift solenoid malfunction.
http://www.modifiedlife.com/2005-ford-explorer-car-radio-wiring-diagram/ color codes and information