AutoCodesLexus – P2017 Lexus

P2017 Lexus Code - Intake Manifold Runner Position Sensor / Switch Circuit High Bank 1

Quick Answer

The Tumble Control Valve (TCV) is built into the intake manifold. Common causes include Faulty Tumble Control Valve Position Sensor (Built into Intake Air Control Valve Actuator), Tumble Control Valve Position Sensor harness is open or shorted, Tumble Control Valve Position 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
P2017 Lexus indicates Intake Manifold Runner Position Sensor / Switch Circuit High Bank 1.
Common causes
Common causes include Faulty Tumble Control Valve Position Sensor (Built into Intake Air Control Valve Actuator), Tumble Control Valve Position Sensor harness is open or shorted, Tumble Control Valve Position 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.
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Code Popularity 10,114
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 16, 2022
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Code P2017 Lexus Description

The Tumble Control Valve (TCV) is built into the intake manifold. The Intake Air Control Valve Actuator (For Tumble Control Valve) is composed of a position sensor and a DC motor. The DC motor opens and closes the tumble control valve in response to signals from the Engine Control Module (ECM). The Tumble Control Valve Position Sensor is a non-contact type sensor. The position sensor measures the opening angle of the tumble control valve. The sensor is reliable and accurate, as it is electrically controlled by Hall-effect elements. The Diagnostic Trouble Code (DTC) will be set when the Tumble Control Valve Position Sensor output voltage is higher than 4.8 V for more than 0.5 seconds (open).
OBDII Code P2017 Lexus - Intake Manifold Runner Position Sensor / Switch Circuit High Bank 1 - AutoCodes.com
P2017 Lexus Code - Intake Manifold Runner Position Sensor / Switch Circuit High Bank 1

What are the Possible Causes of the DTC P2017 Lexus?

  • Faulty Tumble Control Valve Position Sensor (Built into Intake Air Control Valve Actuator)
  • Tumble Control Valve Position Sensor harness is open or shorted
  • Tumble Control Valve Position Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2017 Lexus?

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 P2017 Lexus 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.

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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.

Frequently Asked Questions about P2017 Lexus Code

1. What does the OBDII code P2017 mean on a Lexus?

P2017 indicates a problem with the Intake Manifold Runner Position Sensor or Switch Circuit on Bank 1, specifically a high voltage signal.

2. What are the common symptoms of a P2017 code in a Lexus?

Symptoms may include a check engine light, reduced engine performance, rough idling, decreased fuel efficiency, and hesitation during acceleration.

3. What causes the P2017 code in a Lexus?

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

4. Is it safe to drive a Lexus with the P2017 code?

While the vehicle may still be drivable, it’s not recommended as reduced performance and potential engine damage can occur if the issue is not addressed.

5. How is the P2017 code diagnosed in a Lexus?

A mechanic will use an OBDII scanner to retrieve the code, inspect the intake manifold runner system, check wiring and connectors, and test the intake manifold runner position sensor for proper operation.

6. How do you fix the P2017 code on a Lexus?

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

7. Can a dirty intake manifold cause the P2017 code?

Yes, excessive carbon buildup in the intake manifold can cause the runner system to stick, leading to the P2017 code.

8. How much does it cost to repair a P2017 code on a Lexus?

Repair costs vary but generally range from $150 to $500, depending on whether the issue is a simple sensor replacement or involves cleaning or replacing the intake manifold.

9. Will clearing the P2017 code fix the problem on a Lexus?

No, clearing the code without addressing the underlying issue will only temporarily remove the error, and the code will likely return.

10. Can the P2017 code affect emissions testing in a Lexus?

Yes, the P2017 code can cause your vehicle to fail emissions testing due to improper air-fuel mixture and intake system performance.

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