P1587 Hyundai Code - CAN Communication Error MT/AT Recognition Error
Quick Answer
Because both A/T and M/T fuel control map is inputted in one type of Engine Control Module (ECM) and selecting option is possible, one type is applied to both A/T and M/T option. Common causes include Faulty Engine Control Module (ECM), ECM harness is open or shorted, ECM circuit poor electrical connection. 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 Engine Control Module (ECM), ECM harness is open or shorted, ECM circuit poor electrical connection.
- 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.
Code P1587 Hyundai Description
When ECM is installed to vehicle, A/T and M/T recognition is performed by ECM automatically as checking whether ground line is grounded or opened.
What are the Possible Causes of the DTC P1587 Hyundai?
- Faulty Engine Control Module (ECM)
- ECM harness is open or shorted
- ECM circuit poor electrical connection
How to Fix the DTC P1587 Hyundai?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1587 Hyundai code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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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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