MazicBay Diagnostics
MAZICBAYDiagnostics
FTC Reader Disclosure: When you purchase or register through links on our site, we may earn an affiliate commission at no extra cost to you. Read our Editorial & Advertising Policy.

P2006 on Chevrolet Colorado

Intake Manifold Runner Control Stuck Closed (Bank 1)

Factory diagnostic protocol and troubleshooting wire for fault code P2006 specifically for the Chevrolet Colorado (2021–2026, 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road).

Verified OEM Telemetry & Field Repair Tree
Chevrolet Colorado2021–2026
Chevrolet Colorado
Truck2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Colorado 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 Chevrolet Model:
Diagnose P2006 on Specific Colorado Model Year:

1. Symptoms of P2006 on Chevrolet Colorado

When the Engine Control Module (ECM/PCM) on your Chevrolet Colorado (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road) logs fault code P2006, drivers commonly observe:

Check Engine Light on on Chevrolet Colorado (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road)
Engine feels choked and sluggish above 4,000 RPM on Chevrolet Colorado (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road)
Good low-end torque on Chevrolet Colorado (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road)
Chevrolet Colorado OBD-II Port Location
The 16-pin diagnostic connector is located Under driver side dashboard, left of center stack. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Chevrolet Colorado

Historical warranty claims and technical repair bulletins for Chevrolet Colorado point to the following failure distribution:

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

3. Step-by-Step DIY Repair Guide for Chevrolet Colorado

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 Chevrolet Colorado equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road.

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 Chevrolet Colorado equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road.

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 Chevrolet Colorado equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road.

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 Chevrolet Colorado equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road.

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 Chevrolet Colorado equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road.

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

Equipment for Diagnosing Chevrolet Colorado (P2006)

Prime Fast Delivery & Verified Fitment
Direct-Fit Replacement Part

Chevrolet Colorado OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for Chevrolet Colorado.

$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 Chevrolet ColoradoVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
Find Parts on Amazon
* As an Amazon Associate, MazicBay earns from qualifying purchases. Prices & availability subject to change.

Other Common Fault Codes on Chevrolet Colorado

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Chevrolet Colorado:

4. Chevrolet Colorado P2006 FAQs

What causes code P2006 to trigger on a Chevrolet Colorado?

On the Chevrolet Colorado (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP) / ZR2 AEV / Bison Off-Road), 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 Chevrolet Colorado?

On the Chevrolet Colorado, the 16-pin DLC diagnostic connector is located Under driver side dashboard, left of center stack. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Chevrolet Colorado 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.