P0077

2017-10-10

Description:

  • The fault code P0077 indicates that there is a problem with the circuit controlling the intake valve control solenoid for bank 1. This may cause issues with the engine's performance, including reduced power or acceleration.

Possible Symptoms:

  • Illuminated check engine light

  • Reduced engine power or acceleration

  • Rough idle or stalling

  • Engine may not start

Possible Causes:

  • Failed intake valve control solenoid

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Intake Valve: Intake manifold supplies the fuel/air mixture to the cylinders. Intake valve controls this air flow. This car's malfunctioning valve may lead to engine stalling, lack of power and engine noises

Possible Solutions:

  • Replace the intake valve control solenoid

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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