Engine-CodesHonda – P1589 Honda

P1589 Honda Code - Motor Power Inverter Module Current Signal Circuit Problem

Quick Answer

The P1589 diagnostic trouble code (DTC) specifically refers to a problem within the Motor Power Inverter Module (MPIM) current signal circuit in Honda vehicles. Common causes include Faulty Motor Power Inverter Module, Wiring or connector issues in the current signal circuit, Corrosion or damage to electrical connections. 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
P1589 Honda indicates Motor Power Inverter Module Current Signal Circuit Problem.
Common causes
Common causes include Faulty Motor Power Inverter Module, Wiring or connector issues in the current signal circuit, Corrosion or damage to electrical connections.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1589 Honda Description

The P1589 diagnostic trouble code (DTC) specifically refers to a problem within the Motor Power Inverter Module (MPIM) current signal circuit in Honda vehicles. The MPIM is a crucial component in hybrid and electric vehicles that converts DC power from the battery into AC power to drive the electric motor. The current signal circuit is responsible for monitoring the flow of electrical current within the MPIM. When this circuit experiences a fault, it can lead to various issues affecting the vehicle's overall performance.

OBDII Code P1589 Honda - Motor Power Inverter Module Current Signal Circuit Problem
P1589 Honda Code - Motor Power Inverter Module Current Signal Circuit Problem

Common Causes of P1589 Honda

  1. Faulty Motor Power Inverter Module
  2. Wiring or connector issues in the current signal circuit
  3. Corrosion or damage to electrical connections
  4. Powertrain control module (PCM) malfunction
  5. Battery issues affecting the MPIM operation

Symptoms of P1589 Honda

  1. Loss of power or acceleration
  2. Stalling or difficulty starting the vehicle
  3. Illumination of the check engine light
  4. Reduced fuel efficiency
  5. Unusual sounds coming from the electric motor

How to Fix P1589 Honda

  1. Diagnose the specific cause of the P1589 code using a diagnostic scanner and testing equipment.
  2. Inspect the wiring and connectors in the MPIM current signal circuit for any signs of damage or corrosion.
  3. Test the MPIM and related components for proper operation and replace any faulty parts as necessary.
  4. Clear the DTC and reset the vehicle's PCM to ensure the issue has been resolved.
  5. Perform a test drive to verify that the symptoms associated with the P1589 code have been eliminated.

Cost to Fix P1589 Honda

The typical repair costs for addressing a P1589 code in a Honda vehicle can range from $200 to $800, depending on the specific cause of the issue and the cost of replacement parts. This estimate includes both parts and labor expenses. It is important to note that the actual cost can vary significantly based on factors such as the location of the repair shop, the model of the vehicle, and the extent of the repair needed. Additionally, diagnosis time and labor rates can also impact the final cost, with rates typically ranging between $80 and $150 per hour. It is advisable to obtain quotes from multiple repair shops to ensure a competitive price for the repair.

Need more information about the P1589 Honda code?

Need more information on how to fix the P1589 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1589 Honda code diagnosed by a professional: Find a repair shop in your area

Information for Specific Honda Models

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 P1589 Honda Code

No Frequently Asked Questions about P1589 Honda Code found.

Discuss the causes and fixes for P1589 Honda OBDII Code

Code P1589 Honda comments

No comments found for this page.