P1587 Buick Code - Cruise Control Clutch Control Circuit Low
Quick Answer
The P1587 Buick diagnostic trouble code refers to the Cruise Control Clutch Control Circuit Low. Common causes include Faulty clutch control switch, Wiring issues in the clutch control circuit, Defective cruise control module. 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
- P1587 Buick indicates Cruise Control Clutch Control Circuit Low.
- Common causes
- Common causes include Faulty clutch control switch, Wiring issues in the clutch control circuit, Defective cruise control module.
- 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 P1587 Buick Description
The P1587 Buick diagnostic trouble code refers to the Cruise Control Clutch Control Circuit Low. This code indicates that there is a problem with the clutch control circuit that is used by the vehicle's cruise control system. The cruise control system allows the driver to set a desired speed for the vehicle to maintain automatically without the need for constant acceleration. When this code is triggered, it means that the control circuit for the clutch is not functioning properly, which can lead to issues with the cruise control system.
Common Causes of P1587 Buick
- Faulty clutch control switch.
- Wiring issues in the clutch control circuit.
- Defective cruise control module.
- Malfunctioning clutch position sensor.
- Electrical interference affecting the clutch control circuit.
Symptoms of P1587 Buick
- Cruise control not engaging or disengaging properly.
- Inability to set or maintain a consistent speed using cruise control.
- Check Engine Light illuminated on the dashboard.
- Decreased fuel efficiency due to inconsistent speed control.
How to Fix P1587 Buick
- Begin by diagnosing the specific cause of the issue using a diagnostic scanner to confirm the P1587 code.
- Inspect the clutch control switch and wiring for any visible damage or wear, replacing as necessary.
- Test the cruise control module and clutch position sensor for proper functionality, replacing if found to be faulty.
- Clear the trouble code from the vehicle's computer using the diagnostic scanner.
- Test drive the vehicle to ensure that the cruise control system is functioning correctly after repairs.
Cost to Fix P1587 Buick
The typical repair costs for addressing the P1587 Buick code can vary depending on the specific cause of the issue and the parts required for the repair. In general, the cost estimate for this type of repair could range from $150 to $500, including parts and labor. It is important to note that diagnostic time and labor rates at auto repair shops can fluctuate based on various factors, so it is advisable to check with local shops for a more precise estimate.
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