AutoCodes – Generic – P023E

P023E Code - Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor 'B' Correlation

Quick Answer

The Powertrain Control Module Monitors the Manifold Absolute Pressure Sensor (MAP) and Turbocharger/Supercharger Boost Sensor. Common causes include Faulty Manifold Absolute Pressure Sensor (MAP), Manifold Absolute Pressure Sensor (MAP) harness is open or shorted, Manifold Absolute Pressure Sensor (MAP) 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: P023E indicates Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor 'B' Correlation.
Common causes: Common causes include Faulty Manifold Absolute Pressure Sensor (MAP), Manifold Absolute Pressure Sensor (MAP) harness is open or shorted, Manifold Absolute Pressure Sensor (MAP) 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 3,940

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 14, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P023E Description

The Powertrain Control Module Monitors the Manifold Absolute Pressure Sensor (MAP) and Turbocharger/Supercharger Boost Sensor. The PCM sets the OBDII code when the either the Manifold Absolute Pressure Sensor or Turbocharger/Supercharger Boost Sensor is out of factory specifications.

OBDII Code P023E - Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor 'B' Correlation - AutoCodes.com — P023E Code - Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor 'B' Correlation

What does this mean?

What are the Possible Causes of the DTC P023E?

Faulty Manifold Absolute Pressure Sensor (MAP)
Manifold Absolute Pressure Sensor (MAP) harness is open or shorted
Manifold Absolute Pressure Sensor (MAP) circuit poor electrical connection
Faulty Turbocharger/Supercharger Boost Sensor
Turbocharger/Supercharger Boost Sensor harness is open or shorted
Turbocharger/Supercharger Boost Sensor circuit poor electrical connection

How to Fix the DTC P023E?

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 P023E 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 P023E code?

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Information for Specific Makes

P023E Land Rover — Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor 'B' Correlation

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.