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P1587 2005 Honda Civic Hybrid Code - Motor Power Inverter Module Current Signal Circuit Low Input

Quick Answer

The P1587 code on a 2005 Honda Civic Hybrid indicates a problem with the Motor Power Inverter Module Current Signal Circuit, specifically a low input signal. Common causes include Faulty wiring or connectors in the current signal circuit, Malfunctioning inverter module, Electrical system issues. 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 2005 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, Malfunctioning inverter module, Electrical system issues.
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 06, 2024
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Code P1587 2005 Honda Civic Hybrid Description

The P1587 code on a 2005 Honda Civic Hybrid indicates a problem with the Motor Power Inverter Module Current Signal Circuit, specifically a low input signal. The motor power inverter module is a crucial component in a hybrid vehicle, as it helps convert the DC power from the battery into AC power to drive the electric motor. The current signal circuit is responsible for monitoring the electrical current flowing through the inverter module.

OBDII Code P1587 2005 Honda Civic Hybrid - Motor Power Inverter Module Current Signal Circuit Low Input
P1587 2005 Honda Civic Hybrid Code - Motor Power Inverter Module Current Signal Circuit Low Input

Common Causes of P1587 2005 Honda Civic Hybrid

  1. Faulty wiring or connectors in the current signal circuit
  2. Malfunctioning inverter module
  3. Electrical system issues
  4. Corrosion or damage to electrical components
  5. Poor connections or loose wiring

Symptoms of P1587 2005 Honda Civic Hybrid

  1. Reduced power or acceleration
  2. Poor fuel economy
  3. Illumination of the check engine light
  4. Electric motor not engaging
  5. Vehicle going into "limp mode" to prevent further damage

How to Fix P1587 2005 Honda Civic Hybrid

  1. Diagnose the specific cause of the low input signal, using a multimeter to test the current flow through the circuit.
  2. Inspect the wiring and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
  3. Test the inverter module for proper functionality and replace if found to be faulty.
  4. Clear the diagnostic trouble codes and reset the system.
  5. Test drive the vehicle to ensure that the issue has been resolved and that the code does not reappear.

Cost to Fix P1587 2005 Honda Civic Hybrid

The typical repair costs for addressing a P1587 code on a 2005 Honda Civic Hybrid can vary depending on the specific cause of the issue. In general, parts and labor for diagnosing and repairing this problem can range from $200 to $500. It's important to note that labor rates at auto repair shops can vary based on location and the specific shop, so it's advisable to check with local providers for a more accurate estimate. Additionally, the cost of any necessary replacement parts will also factor into the total repair bill.

What does this mean?

Tech Notes for P1587 2005 Honda Civic Hybrid

Start by checking the 12V battery.

Honda Civic Hybrid High Voltage System Operation





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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 2005 Honda Civic Hybrid Code

1. What are the common symptoms of OBDII code P1587 in a 2005 Honda Civic Hybrid?

The common symptoms of code P1587 include loss of power, decreased fuel efficiency, and potential drivability issues such as hesitation or stalling.

2. What does the OBDII code P1587 on a 2005 Honda Civic Hybrid indicate?

Code P1587 indicates a low input signal in the Motor Power Inverter Module Current Signal Circuit in the vehicle's hybrid system.

3. What are the possible causes of OBDII code P1587 in a 2005 Honda Civic Hybrid?

Possible causes of code P1587 include a faulty Motor Power Inverter Module, damaged wiring or connectors in the circuit, or a malfunctioning sensor related to the current signal.

4. How can I diagnose the Motor Power Inverter Module Current Signal Circuit low input issue in my 2005 Honda Civic Hybrid?

Diagnosing code P1587 typically involves using a scan tool to check for the code, inspecting the wiring and connectors for any damage, and testing the Motor Power Inverter Module and related components for proper function.

5. What are some repair tips for addressing OBDII code P1587 in a 2005 Honda Civic Hybrid?

Repairing code P1587 may involve repairing or replacing damaged wiring or connectors, testing and potentially replacing the Motor Power Inverter Module, and ensuring proper connections and grounds in the circuit.

6. Can I continue driving my 2005 Honda Civic Hybrid with OBDII code P1587 present?

It is not recommended to drive the vehicle with code P1587 present, as it can lead to further damage to the hybrid system and potential safety hazards on the road.

7. How much does it typically cost to repair OBDII code P1587 in a 2005 Honda Civic Hybrid?

The cost of repairing code P1587 can vary depending on the exact cause of the issue, but it may involve costs for diagnostic testing, parts replacement, and labor.

8. Is it possible to reset the OBDII code P1587 in a 2005 Honda Civic Hybrid without fixing the underlying issue?

Resetting the code without addressing the underlying issue is not recommended, as the problem will likely reoccur and could lead to more significant problems with the hybrid system.

9. Can a DIY enthusiast repair OBDII code P1587 in a 2005 Honda Civic Hybrid?

While some aspects of diagnosing and repairing code P1587 may be within reach for experienced DIY enthusiasts, it is recommended to consult a professional mechanic or hybrid specialist for accurate diagnosis and proper repair.

10. How can I prevent OBDII code P1587 from appearing in my 2005 Honda Civic Hybrid in the future?

Regular maintenance and timely repairs of any related issues in the hybrid system can help prevent code P1587 from appearing in the future. Regularly checking the system for any warning signs or unusual symptoms can also help catch potential problems early.

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