CAR OBD CODES

P0004 OBD Code Definition:
P0004 Fuel Volume Regulator Control Circuit High
P0004 OBD Code Description:

OBD2 Code P0004 Definition:
Fuel Volume Regulator Control Circuit High is the generic Definition for the P0004; however your vehicle’s manufacturer may have a different Definition for the P0004 code. Symptoms

Possible sumptoms of P0004
– Engine Light ON (or Service Engine Soon Warning Light) Possible Causes

Possible causes of P0004
Possible Solutions

The P0004 is an OBDII generic code, but almost none of the vehicle manufactures use it. If you are getting this code, make sure you are using the correct OBDII code scanner for your vehicle’s make and model.
Note: The information on the P0004 error code is purely informative, if you need more useful information, please consult your technician.