P1565 Mercury Code - Speed Control Command Switch Out of Range High
Quick Answer
The P1565 diagnostic trouble code (DTC) for Mercury vehicles indicates that the Speed Control Command Switch is out of range high. Common causes include Faulty speed control switch, Wiring issues such as shorts or open circuits, Corrosion in the electrical connections. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P1565 Mercury indicates Speed Control Command Switch Out of Range High.
- Common causes
- Common causes include Faulty speed control switch, Wiring issues such as shorts or open circuits, Corrosion in the electrical connections.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
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Code P1565 Mercury Description
The P1565 diagnostic trouble code (DTC) for Mercury vehicles indicates that the Speed Control Command Switch is out of range high. This means that the vehicle's onboard computer has detected a signal from the speed control switch that is higher than the acceptable range. The speed control system, also known as cruise control, may not function properly with this issue. The speed control switch is responsible for sending signals to the vehicle's computer to set and maintain the desired speed.
Common Causes of P1565 Mercury
- Faulty speed control switch
- Wiring issues such as shorts or open circuits
- Corrosion in the electrical connections
- Malfunctioning vehicle speed sensor
- Problems with the vehicle's computer system
Symptoms of P1565 Mercury
- Inoperative cruise control system
- Cruise control system engaging at incorrect speeds
- Illumination of the check engine light
- Erratic speedometer readings
- Difficulty setting or maintaining a constant speed
How to Fix P1565 Mercury
- Perform a diagnostic scan to confirm the P1565 code and identify the exact cause of the issue.
- Inspect the speed control switch and wiring for any visible damage or corrosion.
- Test the vehicle speed sensor and related components for proper functionality.
- Repair or replace any faulty components such as the speed control switch, wiring, or speed sensor.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1565 Mercury
The typical repair costs for addressing a P1565 code on a Mercury vehicle can range from $100 to $300, depending on the specific cause of the issue and the cost of replacement parts. It's important to consider that labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate.
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