AutoCodes – Toyota – P0106 Toyota

P0106 Toyota Code - Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

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 Toyota indicates Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem.
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.

Save to My Repairs Step-by-Step Diagnostic Guide My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 21,648

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0106 Toyota 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 Toyota - Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem - AutoCodes.com — P0106 Toyota Code - Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

What does this mean?

What are the Possible Causes of the DTC P0106 Toyota?

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 Toyota?

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 Toyota 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.

Need more information about the P0106 Toyota code?

Need more information on how to fix the P0106 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0106 Toyota code diagnosed by a professional: Find a repair shop in your area

Information for Specific Toyota Models

P0106 1997 Toyota Camry — Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem
P0106 1998 Toyota Camry — Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem
P0106 1999 Toyota Camry — Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem
P0106 2000 Toyota Camry — Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem
P0106 2001 Toyota Camry — Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

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 Toyota Code

1. What does the OBDII code P0106 mean for a Toyota?

P0106 indicates a problem with the Manifold Absolute Pressure (MAP) sensor or its circuit, where the sensor's readings are outside the expected range or inconsistent.

2. What are the common symptoms of a P0106 code on a Toyota?

Symptoms may include poor engine performance, reduced fuel efficiency, rough idling, hesitation during acceleration, and in some cases, the engine may stall.

3. What causes the P0106 code to appear on a Toyota?

The code can be triggered by a faulty MAP sensor, a vacuum leak, damaged wiring or connectors, a clogged air intake system, or an issue with the engine control module (ECM).

4. Can a dirty throttle body cause the P0106 code?

Yes, a dirty or carbon-clogged throttle body can affect air pressure readings and trigger the P0106 code.

5. How is the P0106 code diagnosed on a Toyota?

A mechanic will use an OBDII scanner to read the code, inspect the MAP sensor and its wiring, check for vacuum leaks, and verify proper sensor operation using a multimeter or diagnostic tool.

6. Is it safe to drive a Toyota with the P0106 code?

Driving with a P0106 code is not recommended, as it can lead to poor performance, increased emissions, and potential engine damage if left unresolved.

7. How do you fix a P0106 code on a Toyota?

Repairs may include cleaning or replacing the MAP sensor, fixing vacuum leaks, repairing damaged wiring or connectors, cleaning the throttle body, or reprogramming/updating the ECM.

8. Can a faulty MAP sensor alone cause the P0106 code?

Yes, a faulty or failing MAP sensor is a common cause of the P0106 code as it provides incorrect pressure readings to the engine control module.

9. How much does it cost to repair a P0106 code on a Toyota?

Costs vary but typically range from $100 to $300, depending on whether the MAP sensor requires replacement or additional repairs like fixing vacuum leaks or wiring issues.

10. Can I clear the P0106 code without fixing the issue?

While clearing the code with an OBDII scanner may temporarily remove the check engine light, the issue will likely return unless the underlying problem is resolved.