DTC    P06A4-209    Sensor Reference Voltage "D" Circuit Low

DTC    P06A5-210    Sensor Reference Voltage "D" Circuit High

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DESCRIPTION

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

INSPECTION PROCEDURE

1.CHECK DTC OUTPUT (HYBRID CONTROL)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the power switch on (IG).

  1. Enter the following menus: Powertrain / Hybrid Control / DTC.

  1. Check if DTCs are output.

    Result:
    Result
    		Proceed to
    P06A4-209 to P06A5-210 only is 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

    HINT:
    P06A4-209 or P06A5-210 may be set due to a malfunction which also causes DTCs in the preceding table to be set. 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.



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

REPLACE POWER MANAGEMENT CONTROL ECU (Click here)