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P2023 Dodge Code - Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2

Quick Answer

The P2023 diagnostic trouble code (DTC) for Dodge vehicles relates to the Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2. Common causes include Faulty Sensor/Switch: The most common cause of this code is a malfunctioning intake manifold runner position sensor or switch, Wiring Issues: Corroded or damaged wiring connecting the sensor to the ECM can also trigger this code, Intake Manifold Runner Stuck: A stuck or clogged intake manifold runner can cause the sensor to malfunction. 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
P2023 Dodge indicates Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2.
Common causes
Common causes include Faulty Sensor/Switch: The most common cause of this code is a malfunctioning intake manifold runner position sensor or switch, Wiring Issues: Corroded or damaged wiring connecting the sensor to the ECM can also trigger this code, Intake Manifold Runner Stuck: A stuck or clogged intake manifold runner can cause the sensor to malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2023 Dodge Description

The P2023 diagnostic trouble code (DTC) for Dodge vehicles relates to the Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2. This code indicates that there is an issue with the sensor or switch that monitors the position of the intake manifold runner in bank 2 of the engine. The intake manifold runner is responsible for controlling the flow of air into the engine, optimizing performance and fuel efficiency.

OBDII Code P2023 Dodge - Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2
P2023 Dodge Code - Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2

Common Causes of P2023 Dodge

  1. Faulty Sensor/Switch: The most common cause of this code is a malfunctioning intake manifold runner position sensor or switch.
  2. Wiring Issues: Corroded or damaged wiring connecting the sensor to the ECM can also trigger this code.
  3. Intake Manifold Runner Stuck: A stuck or clogged intake manifold runner can cause the sensor to malfunction.
  4. ECM Malfunction: In rare cases, a faulty ECM can also lead to this code.

Symptoms of P2023 Dodge

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the check engine light on the dashboard.
  2. Rough Idle: The engine may exhibit a rough idle or hesitation when accelerating.
  3. Decreased Fuel Efficiency: A faulty intake manifold runner position sensor can lead to decreased fuel efficiency.
  4. Engine Misfires: The engine may experience misfires due to incorrect air-fuel mixture ratios caused by the sensor issue.

How to Fix P2023 Dodge

  1. Diagnose the Issue: The first step is to use a diagnostic scanner to retrieve the trouble code and determine the exact cause of the problem.
  2. Inspect Wiring: Check the wiring harness for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
  3. Test Sensor: Test the intake manifold runner position sensor or switch to see if it is sending accurate signals. Replace if faulty.
  4. Clean Intake Manifold Runner: Inspect the intake manifold runner in bank 2 for any obstructions or sticking. Clean or replace as needed.
  5. Clear Codes: After completing the repairs, clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2023 Dodge

The cost to repair the Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2 issue can vary depending on the specific cause of the problem and the labor rates in your area. Typically, the cost for parts such as a new sensor or switch can range from $50 to $150, while labor costs can range from $100 to $300. Overall, you can expect to pay between $150 and $450 for this repair. It's advisable to contact local auto repair shops to get accurate estimates based on your vehicle make and model. Labor rates can vary, so it's essential to get quotes from multiple sources before proceeding with the repair.

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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.

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