P1586 2003 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 2003 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 2003 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 2003 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 2003 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 2003 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 2003 Honda Civic Hybrid Code
1. What are common symptoms of OBDII code P1586 in a 2003 Honda Civic Hybrid?
- Common symptoms include loss of power, reduced fuel efficiency, and potential stalling or hesitation while driving.
2. What does the OBDII code P1586 indicate in a 2003 Honda Civic Hybrid?
- OBDII code P1586 indicates a problem with the Motor Power Inverter Module Current Signal or Battery Current Signal circuit.
3. What are possible causes of OBDII code P1586 in a 2003 Honda Civic Hybrid?
- Possible causes include a faulty Motor Power Inverter Module, issues with the battery current signal circuit, or damaged wiring connections.
4. How can I diagnose the OBDII code P1586 in my 2003 Honda Civic Hybrid?
- Diagnosing this code typically involves using a scan tool to retrieve the specific fault codes, inspecting the Motor Power Inverter Module, and checking the battery current signal circuit for any issues.
5. What are some repair tips for fixing OBDII code P1586 in a 2003 Honda Civic Hybrid?
- Repair tips may include repairing or replacing damaged wiring, replacing the Motor Power Inverter Module if necessary, and ensuring all connections are secure and properly functioning.
6. Can OBDII code P1586 in a 2003 Honda Civic Hybrid be fixed by resetting the engine light?
- Resetting the engine light may temporarily clear the code, but it is important to diagnose and address the underlying issue to prevent further damage and ensure proper vehicle performance.
7. Is it safe to continue driving with OBDII code P1586 in a 2003 Honda Civic Hybrid?
- It is not recommended to continue driving with this code present, as it can lead to further damage to the vehicle and potential safety hazards on the road.
8. How much does it typically cost to repair OBDII code P1586 in a 2003 Honda Civic Hybrid?
- The cost of repairing this code can vary depending on the specific issue, but it may involve expenses for parts replacement, labor, and diagnostic services.
9. Are there any recalls or technical service bulletins related to OBDII code P1586 in a 2003 Honda Civic Hybrid?
- It is recommended to check with the manufacturer or a certified Honda dealership for any recalls or technical service bulletins related to this specific OBDII code.
10. Can a DIY enthusiast with automotive knowledge fix OBDII code P1586 in a 2003 Honda Civic Hybrid?
- While some repairs related to this code may be possible for experienced DIY enthusiasts, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is resolved correctly.
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