P2018 Dodge Code - Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1
Quick Answer
The P2018 diagnostic trouble code (DTC) for Dodge vehicles specifically refers to the Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1. Common causes include Faulty Intake Manifold Runner Position Sensor/Switch: The sensor or switch itself may be malfunctioning, causing intermittent readings and triggering the code, Wiring Issues: There could be a problem with the wiring connecting the sensor to the ECM, such as a short or open circuit, Poor Electrical Connection: Loose or corroded electrical connections can disrupt the signal between the sensor and the ECM. 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
- P2018 Dodge indicates Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1.
- Common causes
- Common causes include Faulty Intake Manifold Runner Position Sensor/Switch: The sensor or switch itself may be malfunctioning, causing intermittent readings and triggering the code, Wiring Issues: There could be a problem with the wiring connecting the sensor to the ECM, such as a short or open circuit, Poor Electrical Connection: Loose or corroded electrical connections can disrupt the signal between the sensor and the ECM.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P2018 Dodge Description
The P2018 diagnostic trouble code (DTC) for Dodge vehicles specifically refers to the Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1. This code indicates that there is an intermittent issue with the circuit that controls the intake manifold runner position sensor or switch on Bank 1 of the engine. The intake manifold runner is responsible for controlling the airflow into the engine by adjusting the length of the intake runners. This is crucial for optimizing engine performance and efficiency across different operating conditions.
Common Causes of P2018 Dodge
- Faulty Intake Manifold Runner Position Sensor/Switch: The sensor or switch itself may be malfunctioning, causing intermittent readings and triggering the code.
- Wiring Issues: There could be a problem with the wiring connecting the sensor to the ECM, such as a short or open circuit.
- Poor Electrical Connection: Loose or corroded electrical connections can disrupt the signal between the sensor and the ECM.
- ECM Malfunction: In some cases, the issue may stem from a malfunctioning Engine Control Module that is not properly interpreting the sensor's signals.
Symptoms of P2018 Dodge
- Check Engine Light: The most common symptom associated with this code is the illumination of the Check Engine Light on the vehicle's dashboard.
- Decreased Fuel Efficiency: A faulty intake manifold runner position sensor can lead to decreased fuel efficiency as the engine may not be running at its optimal performance level.
- Rough Idling: The engine may experience rough idling or instability when the intake manifold runner position sensor is not functioning correctly.
- Reduced Power Output: The vehicle may exhibit a noticeable decrease in power output, especially during acceleration, when this issue is present.
How to Fix P2018 Dodge
- Diagnose the Issue: Use a diagnostic scanner to retrieve the code and perform further testing to pinpoint the exact cause of the intermittent circuit issue.
- Inspect Wiring and Connections: Check the wiring harness and connections related to the intake manifold runner position sensor for any damage, corrosion, or loose connections.
- Test the Sensor/Switch: Test the sensor or switch itself to determine if it is functioning properly or needs to be replaced.
- Repair or Replace Components: Depending on the findings of the diagnosis, repair or replace any faulty components, such as the sensor, switch, wiring, or connectors.
- Clear the Code: After completing the repair, clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P2018 Dodge
The typical repair costs for addressing a P2018 code related to the Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1 can vary depending on the specific cause of the issue. In general, the cost of parts for replacing a faulty sensor or switch, along with any necessary wiring repairs, can range from $200 to $500. Labor costs at auto repair shops typically range from $80 to $150 per hour, with the total repair time depending on the complexity of the issue.
Need more information about the P2018 Dodge code?
Need more information on how to fix the P2018 Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2018 Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2018 Dodge Code
No Frequently Asked Questions about P2018 Dodge Code found.
Discuss the causes and fixes for P2018 Dodge OBDII Code
Code P2018 Dodge comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.