Engine-Codes
 
OBDII Code List
 
P1588 2004 HONDA CIVIC HYBRID

P1588 2004 HONDA CIVIC HYBRID - Motor Power Inverter Module Current Signal Circuit High Input

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

Possible causes

  • Faulty Battery Module
  • Motor Power Inverter Module harness is open or shorted
  • Motor Power Inverter Module circuit poor electrical connection

Tech notes

Start by checking the 12V battery.

Honda Civic Hybrid High Voltage System Operation





User Submitted Video

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1588 2004 Honda Civic Hybrid Description

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).

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

OBDII Code P1588 2004 Honda Civic Hybrid - Motor Power Inverter Module Current Signal Circuit High Input - Engine-Codes.com

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