P0082 – Intake Valve Control Solenoid Circuit Low Bank 2

P0082 is an OBD-II trouble code that points to an electrical problem in your engine’s variable valve timing system, specifically on the intake side of Bank 2. While it sounds intimidating, this code usually comes down to a bad valve control solenoid, wiring fault, or low oil issues rather than a destroyed engine. In this guide, you’ll learn what P0082 actually means, the most common causes and symptoms, how a mechanic would diagnose it, and what repairs typically cost so you can decide your next move with confidence.

What Does P0082 Mean?

P0082 stands for “Intake Valve Control Solenoid Circuit Low (Bank 2).” Your engine control unit (ECU) uses an electric solenoid to control oil flow to the variable valve timing (VVT) system. That solenoid adjusts how early or late the intake valves open, improving power and fuel economy.

When the ECU sees voltage or signal in the intake valve control solenoid circuit for Bank 2 that is lower than expected, it sets code P0082 and turns on the check engine light. “Bank 2” is the cylinder bank that does not contain cylinder #1 on V-type engines. On inline engines, some manufacturers still use Bank 2 logic for certain configurations or leave this code unused.

Quick Reference

• Code: P0082
• Definition: Intake Valve Control Solenoid Circuit Low (Bank 2)
• System: Variable Valve Timing (VVT) / Intake valve control
• Severity: Moderate – can affect drivability and fuel economy
• Typical Causes: Faulty solenoid, wiring issues, low/dirty oil, ECU driver fault

Real-World Example / Field Notes

In the shop, I see P0082 most often on higher-mileage V6 engines where oil changes were stretched too far. A common scenario: the customer complains of rough idle, sluggish acceleration, and poor fuel economy. Scan shows P0082 with maybe a companion VVT code. Pulling the valve cover or at least the solenoid reveals thick sludge and varnish. Cleaning or replacing the intake valve control solenoid on Bank 2 and doing a proper oil and filter change usually brings the engine back to life. Wiring damage from rodents or heat near the exhaust is another repeat offender.

Symptoms of P0082

• Check engine light on: The MIL illuminates and P0082 is stored, sometimes with additional VVT or camshaft codes.
• Rough idle: You may feel shaking or an unstable idle speed, especially when the engine is warm.
• Loss of power: Acceleration can feel flat, especially at low RPM where VVT normally boosts torque.
• Poor fuel economy: You might notice more frequent fuel stops due to inefficient valve timing.
• Hesitation or stumble: The engine can hesitate when you first step on the gas or during gear changes.
• Hard starting: In some cases, the engine cranks longer than normal or struggles to start.
• Engine noise change: You may hear a slightly different tone, ticking, or harsher sound when the timing isn’t optimized.

Common Causes of P0082

Most Common Causes

• Faulty intake valve control solenoid (Bank 2): Internal coil failure, sticking plunger, or contamination can cause low voltage or poor response, triggering P0082.
• Wiring issues in the solenoid circuit: Broken wires, high resistance, poor splices, or corroded terminals between the ECU and the Bank 2 solenoid are very common.
• Bad electrical connector: Loose, oil-soaked, or melted connectors at the solenoid or ECU can cause intermittent low-voltage readings.
• Low or dirty engine oil: Thick, sludged oil can restrict oil flow through the solenoid and VVT passages, causing the ECU to see abnormal operation and flag the circuit.

Less Common Causes

• ECU driver failure: The internal transistor that controls the solenoid may fail, causing a constant low signal or no control of the circuit.
• Short to ground: The solenoid control wire may be rubbing against metal and shorting to ground, pulling voltage down.
• Aftermarket tuning or wiring mods: Poorly installed remote starters, alarms, or piggyback tuners can interfere with VVT control wiring.
• Mechanical VVT problems: A severely stuck cam phaser or blocked oil passage can make the ECU think the circuit is at fault, although this typically comes with additional camshaft correlation codes.

Diagnosis: Step-by-Step Guide

For P0082, you’ll want at least a basic OBD-II scan tool, a digital multimeter (DMM), and ideally access to a wiring diagram and service information for your specific vehicle. A lab scope and Mode $06 data are helpful but not mandatory for a solid diagnosis.

1. Confirm the code and check for companions. Scan the vehicle and note all stored and pending codes. If you see other VVT or camshaft position codes (like P0010–P0014), they can help narrow the issue.
2. Inspect oil level and condition. Check the dipstick. If oil is low, thick, or very dark and sludgy, correct that first with the proper grade and a new filter. Many VVT issues start with neglected oil.
3. Locate the Bank 2 intake solenoid. Use a repair manual to identify which bank is Bank 2 and which solenoid is for the intake side. On many V6 engines, Bank 2 is the rear bank, closer to the firewall.
4. Perform a visual inspection. Look for damaged wiring, chafing, oil-soaked harnesses, or broken connectors at the solenoid and along the harness back to the ECU. Repair any obvious damage.
5. Check solenoid resistance. With the key off and connector unplugged, measure resistance across the solenoid terminals. Compare to spec. An open circuit (infinite resistance) or a very low reading usually means the solenoid is bad.
6. Verify power and ground. With the key on, use the multimeter to check for proper voltage and ground at the solenoid connector. One side should have battery voltage or a reference voltage; the other is typically ECU-controlled.
7. Check for short to ground. If the circuit shows low voltage, disconnect the ECU and solenoid, then measure resistance from the control wire to ground. A near-zero reading indicates a short to ground in the harness.
8. Command the solenoid on (if possible). With a bi-directional scan tool, command the intake VVT solenoid on and off while monitoring voltage and, if available, camshaft angle. If the ECU commands it but the solenoid doesn’t respond, suspect the solenoid or wiring.
9. Check ECU output (advanced). If wiring and solenoid test good, a professional may use a scope to verify the ECU driver signal. Lack of a proper control signal with everything else verified can indicate a bad ECU.

Pro tip: When replacing a VVT solenoid for P0082, always inspect and clean the oil screen or filter under the solenoid (if equipped). Debris in that screen can cause repeat failures and new codes shortly after repair.

Possible Fixes & Repair Costs

The correct fix for P0082 depends on what the diagnosis finds, but most repairs are straightforward once you pinpoint the fault. Parts are usually not exotic, but labor can vary depending on engine layout and access to Bank 2.

• Replace intake valve control solenoid (Bank 2): Common fix. Parts typically $60–$220, labor $80–$250 depending on access. Some engines require intake or valve cover removal.
• Repair or replace wiring/connector: Fixing corroded pins, broken wires, or damaged harness sections can run $50–$300 in labor and small parts, depending on how deep the harness is buried.
• Oil and filter change / engine flush: If oil quality is a contributing factor, expect $50–$150 for quality oil and filter, more if a gentle flush or multiple short-interval changes are recommended.
• ECU repair or replacement: Least common but most expensive. A used or reman ECU plus programming can range from $400–$1,200+ depending on the vehicle.

Overall, most P0082 repairs fall in the $150–$600 range when it’s a solenoid or wiring issue. Costs depend on vehicle make, engine design, parts quality (OEM vs aftermarket), and local labor rates.

Can I Still Drive With P0082?

In many cases, you can still drive with P0082 for a short period, but the car may not run well. You might notice reduced power, rough idle, and poor fuel economy. The bigger concern is what caused the code. If low or sludged oil is behind the problem, continuing to drive can accelerate wear on the camshafts, timing components, and even the bottom end. If the engine runs very rough, stalls, or the check engine light starts flashing, you should avoid driving and have it checked immediately.

What Happens If You Ignore P0082?

Ignoring P0082 can turn a relatively simple electrical or solenoid repair into a much more expensive engine problem. When VVT doesn’t work correctly, the engine runs out of its ideal timing window, which stresses components and can increase internal deposits. If the root cause is low or dirty oil, you risk damaging camshafts, lifters, and timing chains over time. Fuel economy and performance will suffer, and you may eventually face multiple VVT and camshaft codes instead of just one.

Last updated: February 13, 2026

Vehicles Commonly Affected by P0082

P0082 shows up most often on modern V6 and V8 engines that use advanced VVT systems. You’ll commonly see it on:

• GM / Chevrolet / GMC: 3.6L V6, 5.3L and 6.0L V8 trucks and SUVs, Camaro, Impala, Acadia, Traverse.
• Ford / Lincoln: Some Duratec and EcoBoost V6 engines in Edge, Explorer, F-150, and similar models.
• Nissan / Infiniti: VQ-series V6 engines in Altima, Maxima, Pathfinder, G35/G37, and FX models.
• Hyundai / Kia: Certain V6 and GDI engines in Sonata, Santa Fe, Sorento, and similar vehicles.
• European brands: Some Audi, VW, and BMW V6/V8 engines that use bank-specific intake cam control.

The exact layout and testing procedure vary by manufacturer, so always reference service information for your specific year, make, and model.