P0171 System too Lean (Bank 1)
Trouble code P0171 means:System too lean (bank 1)
Trouble code P0171 means:System too lean (Bank 1)
System to lean, bank 1. Check for vacuum leaks under the hood.
Trouble code P0171 means :System too lean (bank 1)
P0171 - system too lean ( Bank 1 ) - passenger side of engine P0174 - system too lean ( Bank 2 ) - drivers side of engine
P0171 System too Lean (Bank 1)
a human brain is the best.
First disconnect the mass air sensor and see if the vehicle starts
Probably a vacuum leak. Do you have a code P0171 or P0174?
how to reset check engine light on 1992 Mazda mpv
It is the port, where a diagnostic machine can be hooked up. The diagnostic will read codes from your vehicles computer. For instance if your check engine light comes on, you can plug the diagnostic machine into the data port and it will tell you why the check engine light came on so that you can get it fixed.
Trouble code P0171 means: Fuel Trim System Lean (Bank 1 Trouble code P0440 means: EVAP System No Flow During Purge