P1587 Hyundai Code - CAN Communication Error MT/AT Recognition Error
Quick Answer
The P1587 Hyundai code indicates a CAN communication error between the transmission control module (TCM) and the engine control module (ECM), resulting in a recognition error regarding whether the vehicle is in manual or automatic transmission mode. Common causes include Faulty TCM or ECM, Wiring or connection issues in the CAN communication network, Software glitches in the TCM or ECM. 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 Hyundai indicates CAN Communication Error MT/AT Recognition Error.
- Common causes
- Common causes include Faulty TCM or ECM, Wiring or connection issues in the CAN communication network, Software glitches in the TCM or ECM.
- 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 Hyundai Description
The P1587 Hyundai code indicates a CAN communication error between the transmission control module (TCM) and the engine control module (ECM), resulting in a recognition error regarding whether the vehicle is in manual or automatic transmission mode. This can lead to issues with shifting, torque converter lock-up, and other transmission functions. The Controller Area Network (CAN) is a system that allows different modules in a vehicle to communicate with each other, and an error in this communication can disrupt the proper operation of the transmission system.
Common Causes of P1587 Hyundai
- Faulty TCM or ECM
- Wiring or connection issues in the CAN communication network
- Software glitches in the TCM or ECM
- Electrical interference from aftermarket accessories
- Faulty sensors related to transmission input/output
Symptoms of P1587 Hyundai
- Delayed or harsh shifting
- Transmission slipping
- Engine stalling
- Loss of power
- Illumination of the Check Engine Light
How to Fix P1587 Hyundai
- Perform a thorough inspection of the wiring and connectors in the CAN network.
- Check for any software updates or reprogramming available for the TCM and ECM.
- Test and, if necessary, replace the transmission sensors.
- Inspect and, if needed, replace the TCM or ECM.
- Clear the error code and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1587 Hyundai
The cost of repairing a CAN communication error like P1587 Hyundai can vary depending on the specific cause of the issue. On average, the repair could range from $200 to $800, including parts and labor. However, the final cost may be higher if extensive diagnostics or component replacement are required. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on the individual circumstances of the vehicle.
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Frequently Asked Questions about P1587 Hyundai Code
1. What are the common symptoms of OBDII code P1587 Hyundai?
The common symptoms of P1587 Hyundai include issues with shifting gears, difficulty starting the vehicle, and a malfunction indicator light (MIL) illuminated on the dashboard.
2. What are the possible causes of the CAN Communication Error MT/AT Recognition Error (P1587) in a Hyundai vehicle?
Potential causes of P1587 in a Hyundai vehicle include faulty communication between the transmission control module and engine control module, damaged wiring or connectors, or a malfunctioning transmission control module.
3. How can I diagnose OBDII code P1587 in my Hyundai?
Diagnosing P1587 involves using a diagnostic scan tool to retrieve the trouble codes, checking the transmission control module for any stored codes, and inspecting the wiring and connections related to the CAN communication system.
4. Can a DIY enthusiast repair P1587 Hyundai code at home?
While some basic checks like inspecting wiring and connections can be done by a DIY enthusiast, diagnosing and repairing complex issues related to P1587 may require professional diagnostic equipment and expertise.
5. What are the repair options for fixing a CAN Communication Error MT/AT Recognition Error in a Hyundai?
Repair options for P1587 in a Hyundai may include repairing or replacing damaged wiring and connectors, reprogramming the transmission control module, or seeking assistance from a qualified mechanic for further diagnostics.
6. Is it safe to continue driving with OBDII code P1587 Hyundai?
It is not recommended to continue driving with P1587 as it can lead to further transmission issues and potential safety hazards. It is advisable to address the underlying problem promptly.
7. How much does it typically cost to repair OBDII code P1587 in a Hyundai?
The cost of repairing P1587 in a Hyundai can vary depending on the specific cause of the issue, labor rates in your area, and the need for any replacement parts. It is best to obtain a diagnosis from a trusted mechanic for an accurate estimate.
8. Will resetting the trouble codes make OBDII code P1587 disappear permanently?
Simply resetting the trouble codes may temporarily clear the MIL light, but if the underlying issue causing P1587 is not addressed, the code is likely to reappear once the vehicle is driven and the problem is detected again.
9. Can extreme weather conditions affect the occurrence of P1587 in a Hyundai?
Extreme weather conditions such as extreme heat or cold can potentially affect the electrical components and connectors involved in the CAN communication system, which could lead to the triggering of P1587 in a Hyundai.
10. How can I prevent OBDII code P1587 from occurring in my Hyundai in the future?
Regular maintenance, including checking and maintaining the condition of wiring and connectors, ensuring proper transmission fluid levels, and promptly addressing any transmission-related issues can help prevent the occurrence of P1587 in your Hyundai.
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