Engine-CodesCadillac – P1113 Cadillac

P1113 Cadillac Code - Intake Resonance Switchover Solenoid Control Circuit

Quick Answer

The P1113 diagnostic trouble code for Cadillac vehicles specifically refers to an issue with the Intake Resonance Switchover Solenoid Control Circuit. Common causes include Faulty intake resonance switchover solenoid, Damaged wiring or connectors, Blown fuse related to the solenoid. 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 Cadillac indicates Intake Resonance Switchover Solenoid Control Circuit.
Common causes
Common causes include Faulty intake resonance switchover solenoid, Damaged wiring or connectors, Blown fuse related to the solenoid.
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 10, 2024
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Code P1113 Cadillac Description

The P1113 diagnostic trouble code for Cadillac vehicles specifically refers to an issue with the Intake Resonance Switchover Solenoid Control Circuit. This code indicates a problem with the control circuit that manages the intake resonance switchover solenoid. The intake resonance switchover solenoid is responsible for controlling the intake manifold's resonance tuning, which helps optimize the engine's performance by adjusting the length of the intake runners.

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

Common Causes of P1113 Cadillac

  1. Faulty intake resonance switchover solenoid
  2. Damaged wiring or connectors
  3. Blown fuse related to the solenoid
  4. Malfunctioning engine control module (ECM)
  5. Corrosion or poor connection in the circuit

Symptoms of P1113 Cadillac

  1. Reduced engine power
  2. Decreased fuel efficiency
  3. Rough idling
  4. Hesitation during acceleration
  5. Stalling

How to Fix P1113 Cadillac

  1. Begin by conducting a thorough inspection of the intake resonance switchover solenoid and its wiring connections.
  2. Test the solenoid and related components to determine if they are functioning correctly.
  3. Replace any faulty components such as the solenoid, wiring, or fuse as needed.
  4. Clear the diagnostic trouble codes from the vehicle's ECM and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be necessary to identify any underlying issues with the ECM or other related systems.

Cost to Fix P1113 Cadillac

The typical repair costs for addressing a P1113 diagnostic trouble code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the cost of parts for replacing the intake resonance switchover solenoid, wiring, or fuse can range from $100 to $300. Labor costs can add an additional $100 to $200, bringing the total repair costs to approximately $200 to $500.

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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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