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Engine-Codes – Generic – P1113

P1113 Code - Intake Resonance Switchover Solenoid Control Circuit

Quick Answer

The P1113 code indicates a problem with the Intake Resonance Switchover Solenoid Control Circuit in the vehicle. Common causes include Faulty intake resonance switchover solenoid, Damaged wiring or connectors in the control circuit, Malfunctioning engine control module (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
P1113 indicates Intake Resonance Switchover Solenoid Control Circuit.
Common causes
Common causes include Faulty intake resonance switchover solenoid, Damaged wiring or connectors in the control circuit, Malfunctioning engine control module (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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code P1113 Description

The P1113 code indicates a problem with the Intake Resonance Switchover Solenoid Control Circuit in the vehicle. The intake resonance system is designed to optimize the engine's performance by adjusting the length of the intake manifold runners to enhance airflow at different engine speeds. The intake resonance switchover solenoid is responsible for controlling the operation of this system.

OBDII Code P1113 - Intake Resonance Switchover Solenoid Control Circuit
P1113 Code - Intake Resonance Switchover Solenoid Control Circuit

Common Causes of P1113

  1. Faulty intake resonance switchover solenoid
  2. Damaged wiring or connectors in the control circuit
  3. Malfunctioning engine control module (ECM)
  4. Electrical issues such as short circuits or corrosion
  5. Poor maintenance or neglect of the intake resonance system

Symptoms of P1113

  1. Poor acceleration
  2. Reduced power
  3. Rough idling
  4. Decreased fuel efficiency
  5. Engine stalling or misfiring

How to Fix P1113

  1. Begin by conducting a thorough inspection of the intake resonance switchover solenoid, wiring, and connectors to identify any visible damage or issues.
  2. Test the solenoid using a multimeter to determine if it is functioning correctly. Replace the solenoid if it is found to be faulty.
  3. Check the wiring and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
  4. Use a diagnostic scan tool to reset the trouble code and clear the vehicle's ECM memory. Test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to pinpoint the exact cause, such as testing the ECM for faults.

Cost to Fix P1113

The cost of repairing a P1113 code can vary depending on the specific cause of the issue and the labor rates of the auto repair shop. In general, the cost of replacing an intake resonance switchover solenoid can range from $100 to $300, while addressing wiring or connector issues may add to the total cost. Factoring in diagnostics, parts, and labor, the total repair cost could be anywhere from $150 to $500. It is recommended to consult with a trusted mechanic or dealership for a more accurate estimate based on the vehicle's make and model, as well as the extent of the repairs needed.

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Code P1113 Information for Specific Makes

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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