P1587 2004 Honda Civic Hybrid Code - Motor Power Inverter Module Current Signal Circuit Low Input
Quick Answer
Motor Power Inverter (MPI) Module control the DC/AC conversion (From the Integrated Motor Assisted (IMA) battery's 144 V DC to the IMA motor's 3-phase AC and vice versa). Common causes include Faulty Battery Module, Motor Power Inverter Module harness is open or shorted, Motor Power Inverter Module 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 2004 Honda Civic Hybrid indicates Motor Power Inverter Module Current Signal Circuit Low Input.
- Common causes
- Common causes include Faulty Battery Module, Motor Power Inverter Module harness is open or shorted, Motor Power Inverter Module 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 2004 Honda Civic Hybrid Description
The MPI module is air cooled. The heat fed through the heat sink is exhausted to the trunk compartment by the Intelligent Power Unit (IPU) module fan. The MPI module has a built-in temperature sensor. The sensor transmits temperature data to the Motor Control Module (MCM) for protection
What are the Possible Causes of the DTC P1587 2004 Honda Civic Hybrid?
- Faulty Battery Module
- Motor Power Inverter Module harness is open or shorted
- Motor Power Inverter Module circuit poor electrical connection
How to Fix the DTC P1587 2004 Honda Civic Hybrid?
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.
Code Tech Notes
Honda Civic Hybrid High Voltage System Operation
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What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1587 2004 Honda Civic Hybrid 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 2004 Honda Civic Hybrid Code
1. What are the common symptoms of OBDII code P1587 on a 2004 Honda Civic Hybrid?
The common symptoms of code P1587 include reduced power and performance, illuminated check engine light, and potential issues with the hybrid system.
2. What does the OBDII code P1587 mean for a 2004 Honda Civic Hybrid?
Code P1587 indicates a low input signal in the motor power inverter module current circuit of the vehicle.
3. What are the possible causes of OBDII code P1587 on a 2004 Honda Civic Hybrid?
Possible causes of code P1587 include a faulty motor power inverter module, damaged wiring or connectors in the circuit, or issues with the hybrid battery system.
4. How can I diagnose OBDII code P1587 on my 2004 Honda Civic Hybrid?
Diagnosing code P1587 typically involves using a scan tool to retrieve the fault code, inspecting the motor power inverter module and related components, and testing the circuit for continuity and proper voltage.
5. Can I still drive my 2004 Honda Civic Hybrid with OBDII code P1587?
It is not recommended to drive your vehicle with code P1587 present, as it can lead to further damage to the hybrid system and potentially unsafe driving conditions.
6. How can I repair OBDII code P1587 on my 2004 Honda Civic Hybrid?
Repairing code P1587 may involve replacing the motor power inverter module, repairing or replacing damaged wiring or connectors, and clearing the fault code with a scan tool.
7. Will resetting the check engine light resolve OBDII code P1587 on my 2004 Honda Civic Hybrid?
Simply clearing the check engine light will not fix the underlying issue causing code P1587. It is important to diagnose and repair the root cause of the problem.
8. Is OBDII code P1587 a common issue in 2004 Honda Civic Hybrids?
While not extremely common, code P1587 can occur in 2004 Honda Civic Hybrids due to age-related wear and potential issues with the hybrid system components.
9. Can a DIY enthusiast repair OBDII code P1587 on a 2004 Honda Civic Hybrid?
Depending on your skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair code P1587, but it is recommended to seek professional help for complex electrical issues.
10. How much does it typically cost to repair OBDII code P1587 on a 2004 Honda Civic Hybrid?
The cost of repairing code P1587 can vary depending on the specific cause of the issue, but it may involve parts and labor expenses ranging from a few hundred to over a thousand dollars.
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