Exhaust Valve Control Solenoid Circuit Low (Bank 1)

What This Means

The exhaust valve control solenoid on bank 1 is reading low voltage due to a short to ground condition in the circuit.

Common Symptoms

VVT system disabled
Rough idle
Higher emissions
Check engine light on

Common Causes

Short to ground
Failed solenoid
Corroded connector
Damaged harness
Ground fault

Estimated Repair Cost

$100 – $500

Parts and labor (varies by vehicle and location)

Difficulty:Moderate

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P0079.

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.