P1586 2004 Honda Civic Hybrid Code - Motor Power Inverter Module Current Signal/Battery Current Signal Circuit Problem
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
- P1586 2004 Honda Civic Hybrid indicates Motor Power Inverter Module Current Signal/Battery Current Signal Circuit Problem.
- 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 P1586 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 P1586 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 P1586 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 P1586 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 P1586 2004 Honda Civic Hybrid Code
1. What are the common symptoms of OBDII code P1586 in a 2004 Honda Civic Hybrid?
The common symptoms of OBDII code P1586 include loss of power, reduced fuel efficiency, and potential drivability issues.
2. What does OBDII code P1586 indicate in a 2004 Honda Civic Hybrid?
OBDII code P1586 indicates a problem with the Motor Power Inverter Module Current Signal or Battery Current Signal circuit in a 2004 Honda Civic Hybrid.
3. What are the possible causes of OBDII code P1586 in a 2004 Honda Civic Hybrid?
Possible causes of OBDII code P1586 in a 2004 Honda Civic Hybrid include faulty wiring, a damaged inverter module, or issues with the battery current signal circuit.
4. How can I diagnose the issue causing OBDII code P1586 in my 2004 Honda Civic Hybrid?
Diagnosing the issue causing OBDII code P1586 may require a thorough inspection of the inverter module, checking the wiring for any damage, and testing the battery current signal circuit for proper functioning.
5. Can OBDII code P1586 in a 2004 Honda Civic Hybrid be repaired at home?
Repairing OBDII code P1586 in a 2004 Honda Civic Hybrid may require specialized tools and knowledge, so it is recommended to seek professional assistance for accurate diagnosis and repair.
6. Is it safe to continue driving my 2004 Honda Civic Hybrid with OBDII code P1586?
It is not recommended to continue driving your 2004 Honda Civic Hybrid with OBDII code P1586, as it can lead to further damage to the electrical system and affect the vehicle's performance.
7. How much does it typically cost to repair OBDII code P1586 in a 2004 Honda Civic Hybrid?
The cost of repairing OBDII code P1586 in a 2004 Honda Civic Hybrid can vary depending on the extent of the issue, but it may involve replacing components or repairing wiring, which can range from a few hundred to a few thousand dollars.
8. Can a faulty battery cause OBDII code P1586 in a 2004 Honda Civic Hybrid?
Yes, a faulty or failing battery in a 2004 Honda Civic Hybrid can potentially trigger OBDII code P1586 due to issues with the battery current signal circuit.
9. Will clearing the OBDII code P1586 in my 2004 Honda Civic Hybrid make the issue go away?
Clearing the OBDII code P1586 in your 2004 Honda Civic Hybrid may temporarily turn off the check engine light, but the underlying issue causing the code will still need to be diagnosed and repaired to prevent further problems.
10. How long does it take to repair OBDII code P1586 in a 2004 Honda Civic Hybrid?
The time it takes to repair OBDII code P1586 in a 2004 Honda Civic Hybrid can vary depending on the extent of the issue and the availability of parts, but it may take several hours to a day for a professional technician to diagnose and fix the problem.
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