Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P0078 Description

Exhaust Valve Control Solenoid Circuit Bank 1 is the generic definition for the P0078; however your vehicle’s manufacturer may have a different definition and information for the P0078 code.

P0078 Information for specific makes

P0078 INFINITI
P0078 KIA
P0078 NISSAN