P0085: Exhaust Valve Control Solenoid Circuit Low Bank 2

Severity

Medium

System

Fuel and Air Metering

Last reviewed: Jan 1, 0001 Last updated: Jan 1, 0001

Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.

Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

What Does P0085 Mean?

P0085 is a diagnostic trouble code indicating: Exhaust Valve Control Solenoid Circuit Low Bank 2. 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 P0085

⚠️ Check Engine Light (MIL) illuminated
⚠️ Exhaust Valve Control Solenoid reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Poor fuel economy

Common Causes

🔍 Open or broken wire in Exhaust Valve Control Solenoid circuit
🔍 Poor ground connection at Exhaust Valve Control Solenoid
🔍 Faulty Exhaust Valve Control Solenoid with no output signal
🔍 Disconnected or loose Exhaust Valve Control Solenoid connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P0085 mean?

P0085 indicates: Exhaust Valve Control Solenoid Circuit Low Bank 2. The vehicle's computer has detected that the Exhaust Valve Control Solenoid is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0085?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0085 for extended periods may cause additional problems.

How much does it cost to fix P0085?

Repair costs for P0085 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

🔧 Repair broken wire or restore ground in Exhaust Valve Control Solenoid circuit
🔧 Clean and secure Exhaust Valve Control Solenoid connector and ground points
🔧 Replace failed Exhaust Valve Control Solenoid

1
Find your vehicle above
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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.

Related Codes

P0001 Fuel Volume Regulator A Control Circuit/Open P0002 Fuel Volume Regulator A Control Circuit Performance P0003 Fuel Volume Regulator A Control Circuit Low P0004 Fuel Volume Regulator A Control Circuit High P0005 Fuel Shutoff Valve A Control Circuit/Open P0006 Fuel Shutoff Valve A Control Circuit Low P0007 Fuel Shutoff Valve A Control Circuit High P0008 Engine Position System Performance Bank 1 P0009 Engine Position System Performance Bank 2 P000A A Camshaft Position Slow Response Bank 1