HYBRID CONTROL SYSTEM, Diagnostic DTC:P0A1D-144, P0A1D-148, P0A1D-162, P0A1D-187, P0A1D-721, P0A1D-722, P0A1D-723, P0A1D-787, P0A1D-818, P0A1D-821, P0A1D-822, P0A1D-823

DTC Code DTC Name
P0A1D-144 Hybrid Powertrain Control Module
P0A1D-148 Hybrid Powertrain Control Module
P0A1D-162 Hybrid Powertrain Control Module
P0A1D-187 Hybrid Powertrain Control Module
P0A1D-721 Hybrid Powertrain Control Module
P0A1D-722 Hybrid Powertrain Control Module
P0A1D-723 Hybrid Powertrain Control Module
P0A1D-787 Hybrid Powertrain Control Module
P0A1D-818 Hybrid Powertrain Control Module
P0A1D-821 Hybrid Powertrain Control Module
P0A1D-822 Hybrid Powertrain Control Module
P0A1D-823 Hybrid Powertrain Control Module

DESCRIPTION

The power management control ECU (HV CPU) monitors its internal operation, it will set DTCs and perform fail-safe control when it detects the following malfunctions. If any of the following DTCs are output, replace the power management control ECU (HV CPU).

DTC No. INF Code DTC Detection Condition Trouble Area
P0A1D 144 ECU internal error Power management control ECU
P0A1D 148 ECU internal error Power management control ECU
P0A1D 162 ECU internal error Power management control ECU
P0A1D 187 ECU internal error Power management control ECU
P0A1D 721 ECU internal error Power management control ECU
P0A1D 722 ECU internal error Power management control ECU
P0A1D 723 ECU internal error Power management control ECU
P0A1D 787 ECU internal error Power management control ECU
P0A1D 818 ECU internal error Power management control ECU
P0A1D 821 ECU internal error Power management control ECU
P0A1D 822 ECU internal error Power management control ECU
P0A1D 823 ECU internal error Power management control ECU

INSPECTION PROCEDURE

PROCEDURE


  1. REPLACE POWER MANAGEMENT CONTROL ECU


    1. Replace the power management control ECU Click here for LHD, Click here for RHD).


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    COMPLETED