P1587 Chevrolet Code - Cruise Control Clutch Control Circuit Low
Quick Answer
The P1587 code for Chevrolet vehicles indicates a potential issue with the cruise control clutch control circuit being detected as low. Common causes include Faulty cruise control clutch switch, Wiring issues or damaged connectors in the cruise control system, Malfunctioning 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 Chevrolet indicates Cruise Control Clutch Control Circuit Low.
- Common causes
- Common causes include Faulty cruise control clutch switch, Wiring issues or damaged connectors in the cruise control system, Malfunctioning 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 Chevrolet Description
The P1587 code for Chevrolet vehicles indicates a potential issue with the cruise control clutch control circuit being detected as low. The cruise control system in a vehicle allows the driver to set and maintain a desired speed without having to constantly press the accelerator pedal. The clutch control circuit is a part of this system that helps regulate the cruise control function based on the status of the clutch pedal.
Common Causes of P1587 Chevrolet
- Faulty cruise control clutch switch.
- Wiring issues or damaged connectors in the cruise control system.
- Malfunctioning cruise control module.
- ECM software glitch affecting the cruise control system.
- Internal circuit faults within the ECM.
Symptoms of P1587 Chevrolet
- Cruise control not engaging or disengaging properly.
- Inability to set a desired speed using the cruise control.
- Check Engine Light illuminated on the dashboard.
- Difficulty maintaining a steady speed on the highway.
- Decreased fuel efficiency.
How to Fix P1587 Chevrolet
- Begin by diagnosing the cause of the P1587 code using a diagnostic scanner to identify the specific issue.
- Check the cruise control clutch switch for proper functionality and replace if necessary.
- Inspect the wiring and connectors in the cruise control system for any damage or corrosion, repairing or replacing as needed.
- Test the cruise control module for faults and replace it if found to be malfunctioning.
- Clear the code from the ECM memory and perform a test drive to ensure the cruise control system is operating correctly.
Cost to Fix P1587 Chevrolet
The cost estimate for repairing the P1587 code for Chevrolet vehicles can vary depending on the specific cause of the issue. On average, the parts for this repair could range from $50 to $200, while the labor costs may be between $100 and $300. Overall, the total repair cost could amount to approximately $150 to $500. It is important to note that the actual costs can differ based on the location, vehicle model, and labor rates at auto repair shops. It is recommended to consult with a professional mechanic for a more accurate estimate.
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Frequently Asked Questions about P1587 Chevrolet Code
1. What does the OBDII code P1587 mean on a Chevrolet?
P1587 indicates a problem with the Cruise Control Clutch Control Circuit, specifically that the circuit is experiencing low voltage or a malfunction.
2. What are the common symptoms of the P1587 code?
Symptoms may include the cruise control not working, the check engine light illuminating, or inconsistent engine performance while using cruise control.
3. What causes the P1587 code to appear on a Chevrolet?
Common causes include a faulty clutch switch, damaged wiring or connectors in the cruise control circuit, or a malfunctioning cruise control module.
4. Can I still drive my car with the P1587 code?
Yes, you can drive the car, but cruise control functionality may be unavailable, and it’s best to address the issue promptly to avoid further complications.
5. How do I diagnose the P1587 code?
Diagnosis involves using a scan tool to confirm the code, inspecting the clutch switch, checking the wiring and connectors for damage, and testing the cruise control circuit for proper voltage.
6. How do I fix the P1587 code on a Chevrolet?
Repairs may include replacing a faulty clutch switch, repairing or replacing damaged wiring or connectors, or resetting the code after addressing the issue.
7. What tools are needed to troubleshoot the P1587 code?
You’ll need an OBDII scanner, a multimeter for checking voltage, and possibly basic tools for inspecting and replacing components.
8. How much does it cost to fix the P1587 code?
Repair costs vary but typically range from $50 to $200, depending on whether the clutch switch or other components require replacement.
9. Can a bad clutch switch cause the P1587 code?
Yes, a faulty clutch switch is one of the most common causes of this code.
10. Will clearing the P1587 code fix the issue?
No, clearing the code will only reset the warning temporarily. The underlying issue must be repaired to prevent the code from returning.
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