AutoCodes – Generic – P006C

P006C Code - MAP - Turbocharger/Supercharger Inlet Pressure Correlation

Quick Answer

The Engine Control Module (ECM) monitors the Manifold Absolute Pressure (MAP) sensor and Turbocharger/Supercharger Inlet Pressure sensor signal. Common causes include Faulty MAP or Turbocharger/Supercharger Inlet Pressure sensor, MAP or Turbocharger/Supercharger Inlet Pressure sensor harness is open or shorted, MAP or Turbocharger/Supercharger Inlet Pressure sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P006C indicates MAP - Turbocharger/Supercharger Inlet Pressure Correlation.
Common causes: Common causes include Faulty MAP or Turbocharger/Supercharger Inlet Pressure sensor, MAP or Turbocharger/Supercharger Inlet Pressure sensor harness is open or shorted, MAP or Turbocharger/Supercharger Inlet Pressure sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 11,723

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P006C Description

The Engine Control Module (ECM) monitors the Manifold Absolute Pressure (MAP) sensor and Turbocharger/Supercharger Inlet Pressure sensor signal. The ECM sets the OBDII code when there is a signal correlation problem between the engine computer and MAP or Turbocharger/Supercharger Inlet Pressure sensor.

OBDII Code P006C - MAP - Turbocharger/Supercharger Inlet Pressure Correlation - AutoCodes.com — P006C Code - MAP - Turbocharger/Supercharger Inlet Pressure Correlation

What does this mean?

What are the Possible Causes of the DTC P006C?

Faulty MAP or Turbocharger/Supercharger Inlet Pressure sensor
MAP or Turbocharger/Supercharger Inlet Pressure sensor harness is open or shorted
MAP or Turbocharger/Supercharger Inlet Pressure sensor circuit poor electrical connection

How to Fix the DTC P006C?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P006C code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P006C Code

1. What does the OBDII code P006C mean?

P006C indicates a discrepancy between the manifold absolute pressure (MAP) sensor and the turbocharger/supercharger inlet pressure sensor readings, suggesting a correlation issue.

2. What are the common symptoms of code P006C?

Symptoms may include reduced engine performance, poor acceleration, black smoke from the exhaust, increased fuel consumption, or the Check Engine Light being illuminated.

3. What causes the P006C code to appear?

Possible causes include a faulty MAP sensor, a defective turbocharger/supercharger inlet pressure sensor, wiring or connector issues, vacuum leaks, or a failing turbocharger/supercharger.

4. Can I drive my vehicle with the P006C code active?

It's possible to drive with this code, but doing so may lead to reduced performance and fuel efficiency. Prolonged driving could cause further damage if the issue isn't resolved.

5. How do I diagnose the P006C code?

Start by using an OBDII scanner to confirm the code, inspect the MAP and turbocharger/supercharger inlet pressure sensors, check for wiring or connector damage, and test for vacuum leaks.

6. How can I fix the P006C code?

Repairs may include replacing the MAP sensor or turbocharger/supercharger inlet pressure sensor, repairing damaged wiring or connectors, fixing vacuum leaks, or servicing the turbocharger/supercharger.

7. Can a dirty air filter cause the P006C code?

Yes, a clogged air filter can restrict airflow and affect pressure readings, potentially triggering the P006C code.

8. How much does it cost to fix the P006C code?

Repair costs vary depending on the issue. Replacing a sensor typically costs $100â€“$300, while turbocharger repairs can be significantly more expensive.

9. Could a software issue cause the P006C code?

Yes, outdated or faulty engine control module (ECM) software can sometimes lead to sensor correlation issues. Updating the ECM may resolve the problem.

10. Is the P006C code related to other OBDII codes?

Yes, the P006C code may appear alongside codes related to the MAP sensor, turbocharger, or supercharger systems, such as P0068 or P0299.