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HYBRID CONTROL SYSTEM, Diagnostic DTC:P06A4-209, P06A5-210

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DTC Code DTC Name
P06A4-209 Sensor Reference Voltage "D" Circuit Low
P06A5-210 Sensor Reference Voltage "D" Circuit High
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DESCRIPTION

The power management control ECU monitors voltage of 5 V power supply (VC) used for the sensors. If the power management control ECU detects a malfunction, it will store a DTC.

DTC No. INF Code DTC Detection Condition Trouble Area
P06A4 209 VC power-supply voltage is lower than 4.2 V Power management control ECU
P06A5 210 VC power-supply voltage is higher than 5.8 V
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PROCEDURE


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    CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

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

    4. Check for DTCs.

      Result
      Result Proceed to
      P06A4-209 or P06A5-210 only is output, or DTCs except the ones in the table below are also output. A
      Any of the following DTCs are also output. B
      DTC No. Relevant Diagnosis
      P0516-769 Battery Temperature Sensor Circuit Low
      P0517-770 Battery Temperature Sensor Circuit High
      P0A2C-247 Drive Motor "A" Temperature Sensor Circuit Low
      P0A2D-249 Drive Motor "A" Temperature Sensor Circuit High
      P0A38-257 Generator Temperature Sensor Circuit Low
      P0A39-259 Generator Temperature Sensor Circuit High
      P2120-152 Throttle / Pedal Position Sensor / Switch "D" Circuit
      P2122-104 Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input
      P2123-105 Throttle / Pedal Position Sensor / Switch "D" Circuit High Input
      P2125-153 Throttle / Pedal Position Sensor / Switch "E" Circuit
      P2127-107 Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input
      P2128-108 Throttle / Pedal Position Sensor / Switch "E" Circuit High Input
      Tip:

      P06A4-209 or P06A5-210 may be stored due to a malfunction which also causes DTCs in the preceding table to be stored. In this case, first troubleshoot the output DTCs in the preceding table. Then, perform a test to attempt to reproduce the problems, and check that no DTCs are output.

    5. Turn the power switch off.


    • A

      REPLACE POWER MANAGEMENT CONTROL ECU (Click here)

    • B

      GO TO DTC CHART (HYBRID CONTROL SYSTEM) (Click here)