P1588 2003 Honda Civic Hybrid Code - Motor Power Inverter Module Current Signal Circuit High 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
- P1588 2003 Honda Civic Hybrid indicates Motor Power Inverter Module Current Signal Circuit High 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 P1588 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 P1588 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 P1588 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 P1588 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 P1588 2003 Honda Civic Hybrid Code
1. What are the common symptoms of OBDII code P1588 in a 2003 Honda Civic Hybrid?
- Common symptoms include loss of power, decreased fuel efficiency, and possibly a check engine light.
2. What does the OBDII code P1588 for a 2003 Honda Civic Hybrid indicate?
- This code specifically points to a Motor Power Inverter Module Current Signal Circuit High Input issue.
3. What are the potential causes of OBDII code P1588 in a 2003 Honda Civic Hybrid?
- Possible causes include a faulty motor power inverter module, damaged wiring or connectors, or issues with the hybrid battery system.
4. How can I diagnose the Motor Power Inverter Module Current Signal Circuit High Input issue in my 2003 Honda Civic Hybrid?
- Diagnosing this issue typically involves using a scan tool to read the code, inspecting the inverter module and related components, and testing the circuit for continuity.
5. Can I drive my 2003 Honda Civic Hybrid with OBDII code P1588?
- It is not recommended to drive the vehicle with this code as it may lead to further damage and potential safety risks.
6. How can I repair OBDII code P1588 in my 2003 Honda Civic Hybrid?
- Repairing this code may involve replacing the motor power inverter module, repairing or replacing damaged wiring, or addressing any issues with the hybrid battery system.
7. Is it safe to attempt repairing OBDII code P1588 in a 2003 Honda Civic Hybrid myself?
- Unless you have experience with automotive electrical systems and the necessary tools, it is recommended to seek professional help to avoid further complications.
8. Will resetting the check engine light clear OBDII code P1588 in my 2003 Honda Civic Hybrid?
- Resetting the check engine light may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to return.
9. How much does it typically cost to repair OBDII code P1588 in a 2003 Honda Civic Hybrid?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
10. Can OBDII code P1588 in a 2003 Honda Civic Hybrid affect the vehicle's overall performance?
- Yes, this code can impact the vehicle's performance by causing power loss and reduced fuel efficiency, among other potential issues.
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