Possible causes

– Faulty Intake Valve Control Solenoid Bank 1
– Intake Valve Control Solenoid Circuit Bank 1 harness is open or shorted
– Intake Valve Control Solenoid Circuit Bank 1 circuit poor electrical connection

Symptoms

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

P0077 Description

Intake Valve Control Solenoid Circuit High Bank 1 is the generic definition for the P0077; however your vehicle’s manufacturer may have a different definition and information for the P0077 code.

P0077 Information for specific makes

P0077 HYUNDAI
P0077 KIA
P0077 MAZDA
P0077 SUBARU