P0077 — Intake Valve Control Solenoid Circuit High Bank 1

What Does P0077 Mean?

P0077 is a diagnostic trouble code indicating: Intake Valve Control Solenoid Circuit High Bank 1. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P0077

⚠️ Check Engine Light (MIL) illuminated
⚠️ Intake Valve Control Solenoid reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Poor fuel economy

Common Causes

🔍 Short to voltage in Intake Valve Control Solenoid wiring harness
🔍 Corroded or water-damaged Intake Valve Control Solenoid connector
🔍 Faulty Intake Valve Control Solenoid outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P0077 mean?

P0077 indicates: Intake Valve Control Solenoid Circuit High Bank 1. The vehicle's computer has detected that the Intake Valve Control Solenoid is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0077?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0077 for extended periods may cause additional problems.

How much does it cost to fix P0077?

Repair costs for P0077 typically range from $20 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and repair Intake Valve Control Solenoid wiring for short to voltage
🔧 Clean or replace corroded Intake Valve Control Solenoid connector
🔧 Replace faulty Intake Valve Control Solenoid

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P0077: Intake Valve Control Solenoid Circuit High Bank 1