P1512 Mercury Code - Intake Manifold Runner Control Stuck Closed Bank 1
Quick Answer
The P1512 diagnostic trouble code for Mercury vehicles indicates that the Intake Manifold Runner Control (IMRC) is stuck closed on Bank 1. Common causes include Faulty IMRC actuator, Carbon buildup in the intake manifold, Wiring or electrical issues. 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
- P1512 Mercury indicates Intake Manifold Runner Control Stuck Closed Bank 1.
- Common causes
- Common causes include Faulty IMRC actuator, Carbon buildup in the intake manifold, Wiring or electrical issues.
- 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 P1512 Mercury Description
The P1512 diagnostic trouble code for Mercury vehicles indicates that the Intake Manifold Runner Control (IMRC) is stuck closed on Bank 1. The IMRC system is responsible for controlling airflow into the engine by adjusting the length of the intake manifold runners. When the IMRC is stuck closed, it restricts the airflow into the engine, affecting performance and fuel efficiency. This issue can lead to a decrease in engine power, reduced fuel economy, and potential misfires.
Common Causes of P1512 Mercury
- Faulty IMRC actuator
- Carbon buildup in the intake manifold
- Wiring or electrical issues
- Vacuum leaks in the intake system
- Mechanical failure of the intake manifold runner control system
Symptoms of P1512 Mercury
- Loss of power or acceleration
- Decreased fuel efficiency
- Engine misfires
- Rough idle
- Illumination of the check engine light
How to Fix P1512 Mercury
- Diagnose the issue using a scan tool to confirm the P1512 code and inspect the IMRC system for any visible damage.
- Clean the intake manifold and IMRC components to remove any carbon buildup or debris that may be causing the issue.
- Check the wiring and electrical connections to ensure proper connectivity and repair or replace any damaged components.
- Test the IMRC actuator and control module to determine if they are functioning correctly and replace as needed.
- Clear the trouble code from the vehicle's computer and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1512 Mercury
The cost of repairing a P1512 code on a Mercury vehicle can vary depending on the specific model and the extent of the issue. Generally, the parts needed for the repair, such as a new IMRC actuator or control module, can range from $200 to $500. Labor costs at a typical auto repair shop can range from $200 to $500, depending on the hourly rate and the time required for the repair. It's recommended to consult with a local mechanic or dealership for a more accurate cost estimate based on your specific vehicle.
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