HYBRID CONTROL SYSTEM, Diagnostic DTC:P0A94-585

DTC Code DTC Name
P0A94-585 DC / DC Converter Performance

DESCRIPTION

Refer to the description for DTC P0A94-589 Click here.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A94 585 Boost converter voltage (VL) sensor performance problem Inverter with converter assembly

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC OUTPUT (HV)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Check if DTCs are output.

      Result
      Result Proceed to
      P0A94-585 only is output. A
      Any of the following DTCs are also output. B
      DTC No. Relevant Diagnosis
      P0A1A-151, 155, 156, 658, 659 Generator Control Module
      P0A1B-164, 193, 661, 786 Drive Motor "A" Control Module
      P0A1D-148 Hybrid Powertrain Control Module
      P2511-149 HV CPU Power Relay Sense Circuit Intermittent No Continuity
      P324E-788 MG-ECU Power Relay Intermittent Circuit
      U0110 (all INF codes)*1 Lost Communication with Drive Motor Control Module "A"

      Tech Tips


      • *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure.

      • P0A94-585 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output.

    5. Turn the power switch off.


    B

    GO TO DTC CHART Click here

    A

    REPLACE INVERTER WITH CONVERTER ASSEMBLY Click here