P206EPowertrain · Fuel & airGeneric (SAE) code

P206E: Intake Manifold Tuning (IMT) Valve Stuck Open (Bank 2)

Intake Manifold Tuning (IMT) Valve Stuck Open (Bank 2): the control module has detected this fault condition.

Typical labor cost
$90–$375 est.
42 min–3 h at an assumed $125/hr · parts extra · use your rate
Most common fix
Carbon buildup blocks flap travel
DIY difficulty: Moderate · DIY-friendly
01 —What it means

What P206E means

P206E is a generic OBD-II powertrain code in the fuel & air group. In plain English: the computer found an electrical fault in that circuit: an open, short or bad connection, or a failed component. Bank 2 is the side of a V or flat engine opposite cylinder 1.

P
Powertrain
2
Generic (SAE)
0
Subsystem group
6E
Specific fault
How to read P206E. We group it under Fuel & air.
Check engine light
Usually on
Emissions-related
Yes — can fail inspection
Limp mode possible
Not typical
Drive cycle to clear
Not required
Code data: OBDex (CC0)

Get it fixed

Post this code once and get quotes from local mechanics. Free to post.

Your car Optional

Makes the repair and parts links below specific to your car. Kept in this browser only.

Get quotes on findmechanic.ai (opens in a new tab)
02 —Causes

Common causes

Ranked from most to least likely
  1. 01Carbon buildup blocks flap travelMost likely
  2. 02Actuator seizedPossible
  3. 03Carbon or debris buildup preventing free movementLess likely
Code data: OBDex (CC0)
03 —Severity

Can I drive with P206E?

Moderate

Usually yes, for a short time.

The car will often drive normally, but get it diagnosed soon. Left alone it can raise fuel use and emissions and will fail an OBD inspection. If you notice rough running, warning lights flashing, overheating or a burning smell, stop driving.

Why we rate it moderate

  • Turns on the check engine light
  • Emissions-related: will usually fail an OBD inspection

Severity is our rule-based rating from the code’s flags in OBDex and the system it affects, not an inspection of your car. If the check engine light is flashing, or you notice overheating, low oil pressure, or brake or steering problems, stop driving and get help.

Code data: OBDex (CC0)
04 —Diagnosis

How to diagnose P206E

General procedure — follow the service manual for your vehicle
  1. 1

    Confirm the code and save freeze-frame data

    Read the codes with an OBD-II scan tool and note every code, not just P206E. Save the freeze-frame data (speed, load, temperature when the fault set) before clearing anything; it tells you when the fault happens.

  2. 2

    Check for related codes first

    Look for P2070. Related codes often share a cause; a circuit or sensor code usually needs fixing before a performance code like this one.

  3. 3

    Test the circuit

    Inspect the wiring and connector at the imt valve and imt actuator for damage, corrosion or chafing. With a multimeter, check supply voltage, ground and signal against the specifications in the service manual for your vehicle.

  4. 4

    Test the likely causes in order

    Start with the most likely cause and work down: Carbon buildup blocks flap travel; actuator seized; carbon or debris buildup preventing free movement. Test before replacing parts.

  5. 5

    Check for recalls and service bulletins

    Look up recalls for your exact vehicle with its VIN, and ask a dealer about technical service bulletins (TSBs). Manufacturers sometimes issue software updates or extended warranties for known faults.

  6. 6

    Clear the code and verify the repair

    After the repair, clear the code and drive the car under the conditions in the freeze-frame data to confirm it does not return.

Code data: OBDex (CC0)
05 —Cost

P206E repair cost estimate

Labor only — set your local shop rate
Labor estimate for P206E
$90–$375
42 min–3 h of labor × $125/hr (assumed rate) · parts extra

Estimate, not a quote. Labor times are typical ranges for this code from OBDex, and $125/hr is an assumed rate. Shop rates and labor times vary by vehicle and region. Diagnosis time may be billed separately.

DIY difficulty
Moderate
Good DIY job?
Yes, with a scan tool

Needs a scan tool and some experience with testing.

Code data: OBDex (CC0)
06 —Components

Parts and systems involved

  • IMT valve
  • IMT actuator
Code data: OBDex (CC0)
08 —FAQ

P206E FAQ

What does P206E mean?

P206E means “Intake Manifold Tuning (IMT) Valve Stuck Open (Bank 2)”. Intake Manifold Tuning (IMT) Valve Stuck Open (Bank 2): the control module has detected this fault condition.

Is P206E serious? Can I keep driving?

We rate P206E as moderate severity. Usually yes, for a short time. The car will often drive normally, but get it diagnosed soon. Left alone it can raise fuel use and emissions and will fail an OBD inspection. If you notice rough running, warning lights flashing, overheating or a burning smell, stop driving.

What causes P206E?

The most common causes, from most to least likely: Carbon buildup blocks flap travel; Actuator seized; Carbon or debris buildup preventing free movement. Test before replacing parts, because several causes can set the same code.

How much does it cost to fix P206E?

Typical labor is about $90–$375 at an assumed $125/hour shop rate, plus parts. That is an estimate, not a quote: labor times and rates vary by vehicle and region, and diagnosis may be billed separately.

Can I fix P206E myself?

DIY difficulty is moderate. Many owners can handle it with a scan tool, a multimeter and basic hand tools. Always confirm the cause before buying parts.

Will P206E clear itself?

If the fault was intermittent, the warning may go off once the computer stops seeing it, but the code stays in memory. Fix the cause; clearing the code alone doesn’t repair anything.

Code data: OBDex (CC0)