P1113 GMC Code - Intake Resonance Switchover Solenoid Control Circuit
Quick Answer
The P1113 diagnostic trouble code (DTC) for GMC vehicles relates to the Intake Resonance Switchover Solenoid Control Circuit. Common causes include Faulty intake resonance switchover solenoid, Wiring issues in the solenoid control circuit, Corrosion or damage to electrical connectors. 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 GMC indicates Intake Resonance Switchover Solenoid Control Circuit.
- Common causes
- Common causes include Faulty intake resonance switchover solenoid, Wiring issues in the solenoid control circuit, Corrosion or damage to electrical connectors.
- 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 P1113 GMC Description
The P1113 diagnostic trouble code (DTC) for GMC vehicles relates to the Intake Resonance Switchover Solenoid Control Circuit. This code indicates that there is an issue with the control circuit for the intake resonance switchover solenoid, which is responsible for regulating the intake manifold's resonance effect. The intake resonance switchover solenoid plays a crucial role in optimizing engine performance by adjusting the length of the intake manifold runners to enhance airflow at different engine speeds.
Common Causes of P1113 GMC
- Faulty intake resonance switchover solenoid
- Wiring issues in the solenoid control circuit
- Corrosion or damage to electrical connectors
- ECM (Engine Control Module) malfunction
- Vacuum leaks affecting the intake system
Symptoms of P1113 GMC
- Decreased power output
- Reduced fuel efficiency
- Rough idling
- Hesitation during acceleration
- Check Engine Light illuminated
How to Fix P1113 GMC
- Diagnose the issue by using a scan tool to check for the P1113 code and conducting a comprehensive inspection of the intake resonance system.
- Inspect the intake resonance switchover solenoid and its control circuit for any visible damage, corrosion, or loose connections.
- Test the solenoid's functionality using a multimeter to ensure it is operating within the manufacturer's specifications.
- Replace the intake resonance switchover solenoid if it is found to be faulty, and repair or replace any damaged wiring or connectors.
- Clear the DTC from the ECM's memory and perform a test drive to verify that the issue has been resolved.
Cost to Fix P1113 GMC
The typical repair costs for addressing a P1113 GMC code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, replacing the intake resonance switchover solenoid and addressing any related wiring or connector issues can range from $150 to $400, including parts and labor. It's important to note that diagnostic time and labor rates can vary based on location, vehicle make and model, and engine type. It is recommended to obtain a detailed estimate from a trusted auto repair shop before proceeding with the repair.
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