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Home >> Scion >> 2013 >> iQ EV >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes P0516-769 - P0A90-251) (Electric) >> Hybrid Control System >> DTC P0A1D-144: EV Control Module; DTC P0A1D-148: EV Control Module; DTC P0A1D-162: EV Control Module; DTC P0A1D-187: EV Control Module; DTC P0A1D-721: EV Control Module; DTC P0A1D-722: EV Control Module; DTC P0A1D-723: EV Control Module; DTC P0A1D-787: EV Control Module; DTC P0A1D-818: EV Control Module; DTC P0A1D-821: EV Control Module; DTC P0A1D-822: EV Control Module; DTC P0A1D-823: EV Control Module >> Procedure
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DTC P0A1D-144: EV Control Module; DTC P0A1D-148: EV Control Module; DTC P0A1D-162: EV Control Module; DTC P0A1D-187: EV Control Module; DTC P0A1D-721: EV Control Module; DTC P0A1D-722: EV Control Module; DTC P0A1D-723: EV Control Module; DTC P0A1D-787: EV Control Module; DTC P0A1D-818: EV Control Module; DTC P0A1D-821: EV Control Module; DTC P0A1D-822: EV Control Module; DTC P0A1D-823: EV Control Module: Procedure

  1. POWER MANAGEMENT CONTROL ECU MUST BE REPLACED 
    1. Even though it has been determined that the power management control ECU needs to be replaced, make sure to inspect the voltage difference between No. 1 EV battery and No. 2 EV battery before replacing it.

    NEXT → See step   2 

  2. GO TO NO. 1 EV BATTERY - NO. 2 EV BATTERY VOLTAGE DIFFERENCE INSPECTION. Refer to  No. 1 EV Battery - No. 2 EV Battery Voltage Difference Inspection 
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