AutoCodes – Pontiac – P0106 Pontiac

P0106 Pontiac Code - Manifold Absolute Pressure Performance

Quick Answer

The Manifold Absolute Pressure (MAP) sensor measures the pressure inside the intake manifold. Common causes include Faulty Manifold Absolute Pressure (MAP) Sensor, Manifold Absolute Pressure Sensor harness is open or shorted, Manifold Absolute 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: P0106 Pontiac indicates Manifold Absolute Pressure Performance.
Common causes: Common causes include Faulty Manifold Absolute Pressure (MAP) Sensor, Manifold Absolute Pressure Sensor harness is open or shorted, Manifold Absolute 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 10,741

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 20, 2022

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0106 Pontiac Description

The Manifold Absolute Pressure (MAP) sensor measures the pressure inside the intake manifold. Pressure in the intake manifold is affected by engine speed, throttle opening, air temperature, Barometric Pressure (BARO) and if equipped, turbocharger output. A diaphragm within the MAP sensor is displaced by the pressure changes that occur from the varying load and operating conditions of the engine. The sensor translates this action into electrical resistance.
The MAP sensor wiring includes 3 circuits. The Engine Control Module (ECM) supplies a regulated 5 volts to the sensor on a 5 V reference circuit. The ECM supplies ground on a low reference circuit. The MAP sensor provides a signal voltage to the ECM, relative to the pressure changes, on the MAP sensor signal circuit. The ECM converts the signal voltage input to a pressure value.
Under normal operation the greatest pressure that can exist in the intake manifold is at ignition ON, engine OFF, which is equal to the BARO. The lowest manifold pressure occurs when the vehicle is idling or decelerating. The ECM monitors the MAP sensor signal for pressure outside of the normal range.
The Diagnostic Trouble Code (DTC) will be set when the ECM determines the MAP Sensor is stuck within the normal operating range. It accomplishes this by running 3 different models within the software to determine the values.

OBDII Code P0106 Pontiac - Manifold Absolute Pressure Performance - AutoCodes.com — P0106 Pontiac Code - Manifold Absolute Pressure Performance

What does this mean?

What are the Possible Causes of the DTC P0106 Pontiac?

Faulty Manifold Absolute Pressure (MAP) Sensor
Manifold Absolute Pressure Sensor harness is open or shorted
Manifold Absolute Pressure Sensor circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0106 Pontiac?

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 P0106 Pontiac 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 P0106 Pontiac Code

1. What are common symptoms of OBDII code P0106 in a Pontiac related to the Manifold Absolute Pressure sensor?

- Common symptoms include poor engine performance, rough idle, stalling, decreased fuel efficiency, and potential hesitation during acceleration.

2. What are the possible causes of OBDII code P0106 in a Pontiac?

- The code P0106 typically indicates an issue with the Manifold Absolute Pressure (MAP) sensor, which could be caused by a faulty sensor, damaged wiring, a vacuum leak, or a problem with the intake manifold.

3. How can I diagnose the cause of OBDII code P0106 in my Pontiac?

- To diagnose the issue, you can start by visually inspecting the MAP sensor and its wiring for any damage. You can also perform a vacuum leak test and use a multimeter to test the sensor's voltage output.

4. Can a dirty air filter cause OBDII code P0106 in a Pontiac?

- A dirty air filter can restrict airflow to the engine, which may affect the MAP sensor's readings and trigger the P0106 code. Regular air filter maintenance is important to prevent such issues.

5. How can I repair OBDII code P0106 in my Pontiac?

- Depending on the root cause, you may need to replace the MAP sensor, repair damaged wiring, fix any vacuum leaks, or clean the intake manifold. Always follow the manufacturer's guidelines for proper repair procedures.

6. Is it safe to continue driving with OBDII code P0106 in my Pontiac?

- While the vehicle may still be operable with the P0106 code, it is not recommended to drive for an extended period as it can lead to further engine damage and decreased fuel efficiency. It's best to address the issue promptly.

7. Can a DIY enthusiast fix OBDII code P0106 in a Pontiac?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair the P0106 code themselves. However, if you're unsure or uncomfortable with the repair process, it's best to seek professional help.

8. Will resetting the OBDII code P0106 in my Pontiac make it go away permanently?

- Resetting the code may temporarily clear the check engine light, but if the underlying issue causing the P0106 code is not addressed, it is likely to reappear. It's important to diagnose and fix the root cause for a permanent solution.

9. How much does it typically cost to repair OBDII code P0106 in a Pontiac?

- The cost of repairing the P0106 code can vary depending on the cause of the issue, the labor rates in your area, and whether you choose to do the repair yourself or take it to a mechanic. Costs may range from a few dollars for a DIY fix to a few hundred dollars for professional repairs.

10. Can extreme weather conditions affect the likelihood of OBDII code P0106 appearing in a Pontiac?

- Extreme weather conditions, such as extreme heat or cold, can potentially impact the performance of the MAP sensor and trigger the P0106 code. Ensuring your vehicle is properly maintained and protected from harsh weather conditions can help prevent such issues.