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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 336 (Hybrid Vehicle Control System - Diagnostics) >> Circuit Inspection >> DTC P3125: Converter & Inverter Assembly Malfunction >> Circuit Description - DTC P3125 - Information Codes 326, 327, 328, 330, 332, 334, 335, 336, 338, 340 >> Inspection Procedure

Inspection Procedure

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  1. Check continuity of wire harness between HV ECU and converter & inverter assembly  . See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION .

    OK: Continuity: Less than 1 Ω 

    Fig 1: Identifying Information Code 326-341 Resistance Specifications
    G01112962Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG:  Repair or replace wire harness.
    2. OK:  Replace converter & inverter assembly.