Engine-CodesLexus – P2016 Lexus

P2016 Lexus Code - Intake Manifold Runner Position Sensor / Switch Circuit Low Bank 1

Quick Answer

The P2016 diagnostic trouble code for Lexus vehicles relates to the Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1. Common causes include Faulty intake manifold runner position sensor, Wiring issues or electrical connection problems, ECM 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
P2016 Lexus indicates Intake Manifold Runner Position Sensor / Switch Circuit Low Bank 1.
Common causes
Common causes include Faulty intake manifold runner position sensor, Wiring issues or electrical connection problems, ECM 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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P2016 Lexus Description

The P2016 diagnostic trouble code for Lexus vehicles relates to the Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1. This code indicates that there is a problem with the position sensor or switch in the intake manifold runner system, specifically on bank 1 of the engine. The intake manifold runner system is responsible for optimizing airflow into the engine for better performance and efficiency.

OBDII Code P2016 Lexus - Intake Manifold Runner Position Sensor / Switch Circuit Low Bank 1
P2016 Lexus Code - Intake Manifold Runner Position Sensor / Switch Circuit Low Bank 1

Common Causes of P2016 Lexus

  1. Faulty intake manifold runner position sensor
  2. Wiring issues or electrical connection problems
  3. ECM malfunction
  4. Vacuum leaks in the intake manifold runner system
  5. Carbon buildup in the intake manifold

Symptoms of P2016 Lexus

  1. Reduced engine power
  2. Poor fuel economy
  3. Rough idling or stalling
  4. Check Engine light illuminated
  5. Engine hesitation or misfiring

How to Fix P2016 Lexus

  1. Begin by conducting a thorough inspection of the intake manifold runner position sensor and switch, as well as the wiring and connections for any visible damage or corrosion.
  2. Test the sensor's resistance and check for proper voltage output using a multimeter to determine if it is functioning within specifications.
  3. Inspect the intake manifold for any vacuum leaks and repair or replace any damaged components as needed.
  4. Clear the diagnostic trouble codes and reset the ECM to see if the P2016 code returns.
  5. If the issue persists, consider replacing the intake manifold runner position sensor or switch and retesting the system for proper operation.

Cost to Fix P2016 Lexus

The cost of repairing a P2016 code on a Lexus vehicle can vary depending on the specific cause of the issue and the labor rates in your area. Generally, the parts for this repair, such as a new intake manifold runner position sensor or switch, can range from $50 to $200. Labor costs may add an additional $100 to $300, depending on the shop's hourly rates. It's important to factor in diagnostic time and potential additional repairs that may be needed to fully address the P2016 code. Be sure to consult with a qualified mechanic or repair shop for an accurate estimate based on your vehicle's make and model.

Need more information about the P2016 Lexus code?

Need more information on how to fix the P2016 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2016 Lexus code diagnosed by a professional: Find a repair shop in your area

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 P2016 Lexus Code

What does the OBDII code P2016 mean for a Lexus?

P2016 indicates an issue with the intake manifold runner position sensor or switch circuit on Bank 1, which is reading abnormally low voltage.

What are the common symptoms of code P2016 in a Lexus?

Symptoms may include an illuminated check engine light, reduced engine performance, poor fuel efficiency, and rough idling.

What causes the P2016 code to appear in a Lexus?

Common causes include a faulty intake manifold runner position sensor, damaged wiring or connectors, carbon buildup restricting the intake manifold runner, or a malfunctioning intake manifold runner control motor.

Can I still drive my Lexus with a P2016 code?

While the vehicle may still be drivable, ignoring the issue can lead to reduced performance and potential damage to other engine components over time.

How do I diagnose the P2016 code on my Lexus?

Diagnosis involves inspecting the intake manifold runner position sensor, checking the wiring and connectors for damage, and testing the intake manifold runner control motor for functionality.

How do I fix the P2016 code on a Lexus?

Repairs may include cleaning carbon buildup in the intake manifold, replacing the intake manifold runner position sensor, repairing damaged wiring, or replacing the intake manifold control motor.

Will clearing the code solve the P2016 issue permanently?

Clearing the code may temporarily turn off the check engine light, but the underlying issue must be fixed to prevent the code from returning.

How much does it cost to repair the P2016 code on a Lexus?

The cost varies depending on the root cause, ranging from $100 to $400 for cleaning or sensor replacement, but could be higher if the intake manifold needs replacement.

Can a dirty air filter cause the P2016 code?

While a dirty air filter is unlikely to directly cause P2016, restricted airflow may contribute to issues with the intake manifold runner system over time.

Is it common for carbon buildup to cause the P2016 code on a Lexus?

Yes, carbon buildup is a frequent cause of intake manifold runner issues, especially in vehicles with high mileage. Regular maintenance can help prevent this problem.

Discuss the causes and fixes for P2016 Lexus OBDII Code

Code P2016 Lexus comments

No comments found for this page.