Engine-Codes.com
Engine-Codes – Honda – P1587 2003 Honda Civic Hybrid

P1587 2003 Honda Civic Hybrid Code - Motor Power Inverter Module Current Signal Circuit Low Input

Quick Answer

The P1587 code for a 2003 Honda Civic Hybrid relates to the Motor Power Inverter Module Current Signal Circuit Low Input. Common causes include Faulty wiring or connectors in the current signal circuit, Corrosion or damage to the circuit components, Loose connections in the motor power inverter 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 2003 Honda Civic Hybrid indicates Motor Power Inverter Module Current Signal Circuit Low Input.
Common causes
Common causes include Faulty wiring or connectors in the current signal circuit, Corrosion or damage to the circuit components, Loose connections in the motor power inverter 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1587 2003 Honda Civic Hybrid Description

The P1587 code for a 2003 Honda Civic Hybrid relates to the Motor Power Inverter Module Current Signal Circuit Low Input. This code indicates that there is a problem with the current signal circuit for the motor power inverter module, which is a crucial component of the hybrid system in the vehicle. The motor power inverter module is responsible for converting direct current (DC) from the battery into alternating current (AC) to drive the electric motor. When the current signal circuit is not functioning properly, it can lead to a variety of issues that impact the vehicle's performance and efficiency.

OBDII Code P1587 2003 Honda Civic Hybrid - Motor Power Inverter Module Current Signal Circuit Low Input
P1587 2003 Honda Civic Hybrid Code - Motor Power Inverter Module Current Signal Circuit Low Input

Common Causes of P1587 2003 Honda Civic Hybrid

  1. Faulty wiring or connectors in the current signal circuit
  2. Corrosion or damage to the circuit components
  3. Loose connections in the motor power inverter module
  4. Short circuit in the wiring
  5. Defective motor power inverter module

Symptoms of P1587 2003 Honda Civic Hybrid

  1. Reduced power output from the electric motor
  2. Erratic behavior during acceleration or braking
  3. Dashboard warning lights illuminated
  4. Decreased fuel efficiency
  5. Rough idle or difficulty starting the vehicle

How to Fix P1587 2003 Honda Civic Hybrid

  1. Begin by inspecting the wiring and connectors in the current signal circuit for any signs of damage or corrosion.
  2. Test the motor power inverter module and related components to determine if they are functioning properly.
  3. Replace any faulty wiring, connectors, or components that are identified during the inspection.
  4. Clear the diagnostic trouble codes from the vehicle's system and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, consider seeking professional help from a certified mechanic with experience in hybrid vehicle repair.

Cost to Fix P1587 2003 Honda Civic Hybrid

The typical repair costs for addressing a P1587 code on a 2003 Honda Civic Hybrid can vary depending on the extent of the issue and the specific components that need replacement. In general, the cost of parts and labor for this repair could range from $200 to $500. However, it's important to note that rates for diagnosis and labor can vary between auto repair shops, with hourly rates typically falling between $80 and $150. It's advisable to check with local shops for a more accurate estimate based on your location and the specific needs of your vehicle.

What does this mean?

Tech Notes for P1587 2003 Honda Civic Hybrid

Start by checking the 12V battery.



Honda Civic Hybrid High Voltage System Operation











User Submitted Video

Need more information about the P1587 2003 Honda Civic Hybrid code?

Need more information on how to fix the P1587 2003 Honda Civic Hybrid code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1587 2003 Honda Civic Hybrid code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1587 2003 Honda Civic Hybrid Code

1. What are the common symptoms of OBDII code P1587 in a 2003 Honda Civic Hybrid?

- Common symptoms include loss of power, decreased fuel efficiency, and the illumination of the check engine light.

2. What does the OBDII code P1587 in a 2003 Honda Civic Hybrid indicate?

- This code indicates a low input signal in the motor power inverter module current circuit.

3. What are the possible causes of OBDII code P1587 in a 2003 Honda Civic Hybrid?

- Possible causes include a faulty motor power inverter module, damaged wiring or connectors, or a malfunctioning power inverter control module.

4. How can I diagnose OBDII code P1587 in my 2003 Honda Civic Hybrid?

- Diagnostic steps may include checking for loose or damaged wiring, inspecting connectors for corrosion, and testing the motor power inverter module.

5. Can I continue driving my 2003 Honda Civic Hybrid with OBDII code P1587?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety issues.

6. How can I repair OBDII code P1587 in my 2003 Honda Civic Hybrid?

- Repair may involve replacing the motor power inverter module, repairing damaged wiring, or addressing any issues with the power inverter control module.

7. Is it possible to reset the OBDII code P1587 in a 2003 Honda Civic Hybrid without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is important to address the root cause to prevent the code from reoccurring.

8. Will fixing OBDII code P1587 improve the performance of my 2003 Honda Civic Hybrid?

- Yes, resolving this code can restore normal power delivery and fuel efficiency to your vehicle.

9. How much does it typically cost to repair OBDII code P1587 in a 2003 Honda Civic Hybrid?

- Repair costs can vary depending on the exact cause of the issue, but it is recommended to consult a professional for an accurate estimate.

10. Can a DIY enthusiast with automotive experience fix OBDII code P1587 in a 2003 Honda Civic Hybrid?

- While some DIY enthusiasts may be able to address this code themselves, it is important to have the necessary tools and knowledge to ensure a proper repair.

Discuss the causes and fixes for P1587 2003 Honda Civic Hybrid OBDII Code

Submit a New Comment

Code P1587 2003 Honda Civic Hybrid comments

No comments found for this page.