Category Archives: OBD OBDII Error Codes

OBD OBDII Error Codes

3 Causes and Fixes Jeep P0456 Code

A Jeep with a P0456 error code points to a problem with the EVAP system. The EVAP system is a part of the emissions which help to stop gas vapors from venting into the atmosphere. What is a P0456 Jeep Code? A Jeep P0456 OBDII error code is a Small Leak Detected in the EVAP… Read More »

3 Causes and Fixes Nissan P0456 Code

If you have a Nissan and it is giving a P0456 error code, the onboard computer (ECM) is seeing a problem with the EVAP system. The official definition of a Nissan P0456 error is a “Small Leak Detected in the EVAP System.” Often related codes also are given, such as a P0448 (Vent Control Valve)… Read More »