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P2006 on Hyundai Tucson

Intake Manifold Runner Control Stuck Closed (Bank 1)

Factory diagnostic protocol and troubleshooting wire for fault code P2006 specifically for the Hyundai Tucson (2021–2026, 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP)).

Verified OEM Telemetry & Field Repair Tree
Hyundai Tucson2021–2026
Hyundai Tucson
SUV2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Tucson SAE Mode $01
ECU Network Bus
500 kbps CAN-FD
ISO 15765-4 Compliant
Drivability Status
Drivable (Short Trip)
Medium urgency level
Est. Repair Cost
$150 - $600
Parts & Labor DIY
Check P2006 On Another Hyundai Model:
Diagnose P2006 on Specific Tucson Model Year:

1. Symptoms of P2006 on Hyundai Tucson

When the Engine Control Module (ECM/PCM) on your Hyundai Tucson (2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP)) logs fault code P2006, drivers commonly observe:

Check Engine Light on on Hyundai Tucson (2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP))
Engine feels choked and sluggish above 4,000 RPM on Hyundai Tucson (2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP))
Good low-end torque on Hyundai Tucson (2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP))
Hyundai Tucson OBD-II Port Location
The 16-pin diagnostic connector is located Driver footwell directly above brake pedal. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Hyundai Tucson

Historical warranty claims and technical repair bulletins for Hyundai Tucson point to the following failure distribution:

55%
IMRC butterfly valves stuck closed with carbon (Hyundai OEM Part)
25%
Broken IMRC actuator motor (Hyundai OEM Part)
12%
Vacuum leak (Hyundai OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for Hyundai Tucson.

3. Step-by-Step DIY Repair Guide for Hyundai Tucson

01
Scan and Record Freeze Frame Telemetry

Connect an OBD-II scan tool and record freeze frame sensor telemetry for code P2006 to note engine RPM, load, and voltage when the fault triggered. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).

Required Tool: OBD-II Scanner
02
Inspect Related Wiring Harness & Connectors

Inspect the electrical connector and wiring harness related to P2006 for chafing, corrosion, moisture, or pin push-out. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).

Required Tool: Flashlight, Multimeter
03
Test Component Resistance & Voltage Supply

Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).

Required Tool: Digital Multimeter
04
Replace Defective Component

Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).

Required Tool: Hand Tool Socket Set, Torque Wrench
05
Clear Trouble Codes & Complete Drive Cycle

Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on the Hyundai Tucson equipped with 2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP).

Required Tool: OBD-II Scanner
Recommended Parts & Testing Tools

Equipment for Diagnosing Hyundai Tucson (P2006)

Prime Fast Delivery & Verified Fitment
Direct-Fit Replacement Part

Hyundai Tucson OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for Hyundai Tucson.

$45 – $95 Prime
Check Fitment on Amazon
Sensor Signal Voltage Meter

AstroAI Auto-Ranging Digital Multimeter

4.6 / 5.0 (Best Seller)

Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.

$29.99 Prime
View on Amazon
Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

Compare OEM & Aftermarket Replacement Sensors for Hyundai TucsonVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
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Other Common Fault Codes on Hyundai Tucson

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Hyundai Tucson:

4. Hyundai Tucson P2006 FAQs

What causes code P2006 to trigger on a Hyundai Tucson?

On the Hyundai Tucson (2.5L Smartstream 4-Cyl (187HP) / 1.6L Turbo Hybrid (226HP) / PHEV (261HP)), P2006 is most frequently caused by IMRC butterfly valves stuck closed with carbon or Broken IMRC actuator motor.

Where is the OBD-II port located on my Hyundai Tucson?

On the Hyundai Tucson, the 16-pin DLC diagnostic connector is located Driver footwell directly above brake pedal. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Hyundai Tucson with code P2006?

Yes. High-RPM power loss. Given that P2006 carries a Medium severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.