LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Hybrid Control System - Diagnostic Codes (4 Of 7)) >> HYBRID CONTROL SYSTEM (for PHEV Model) >> DTC P0D07-00: Hybrid/EV Battery Charging System Positive Contactor Stuck Closed [08/2023 - ] >> Procedure

DTC P0D07-00: Hybrid/EV Battery Charging System Positive Contactor Stuck Closed [08/2023 - ]: Procedure

WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC OUTPUT (HYBRID CONTROL, HV BATTERY AND PLUG-IN CONTROL) 

    Pre-procedure1

    1. None.

      Procedure1

    2. Check for DTCs.

      Powertrain > Hybrid Control > Trouble Codes 

      Powertrain > HV Battery > Trouble Codes 

      Powertrain > Plug-in Control > Trouble Codes 

      Result

      Result Proceed to
      P0D07-00 only is output, or DTCs except the ones in the table below are also output. A
      DTCs of hybrid control system in the tables below are output. B
      DTCs of hybrid battery system in the tables below are output. C
      DTCs of plug-in charge control system in the tables below are output. D
      Malfunction Content System Relevant DTC
      Microcomputer malfunction Hybrid control system P0606-47 Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure
      P0606-87 Hybrid/EV Powertrain Control Module Processor to Monitoring Processor Missing Message
      P060A-47 Hybrid/EV Powertrain Control Module Monitoring Processor Watchdog / Safety MCU Failure
      P060A-87 Hybrid/EV Powertrain Control Module Processor from Monitoring Processor Missing Message
      P1C9E-9F Hybrid/EV System Reset Stuck Off
      Plug-in charge control system P060B-49 Plug-in Control Module A/D Processing Internal Electronic Failure
      P0E5E-87 Plug-in Control Module Processor from Hybrid/EV Battery Charger Control Module Processor Missing Message
      P1C1F-49 Hybrid/EV Battery Charger Control Module A/D Processing Internal Electronic Failure
      Communication system malfunction Hybrid control system P0A1F-94 Hybrid/EV Battery Energy Control Module Unexpected Operation
      U0111-87 Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message
      U019B-87 Lost Communication with Hybrid/EV Battery Charger Control Module Missing Message
      Plug-in charge control system U1150-87 Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message
      Sensor and actuator circuit malfunction Hybrid battery system P0D0A-11 Hybrid/EV Battery Charging System Positive Contactor Control Circuit Short to Ground
      P0D0A-15 Hybrid/EV Battery Charging System Positive Contactor Control Circuit Short to Auxiliary Battery or Open
      P0D11-11 Hybrid/EV Battery Charging System Negative Contactor Control Circuit Short to Ground
      P0D11-15 Hybrid/EV Battery Charging System Negative Contactor Control Circuit Short to Auxiliary Battery or Open
      P0E6D-11 Hybrid/EV Battery Charging System Precharge Contactor Control Circuit Short to Ground
      P0E6D-15 Hybrid/EV Battery Charging System Precharge Contactor Control Circuit Short to Auxiliary Battery or Open
      Plug-in charge control system P0D4C-12 Hybrid/EV Battery Charger Hybrid/EV Battery Input Voltage Sensor Circuit Short to Auxiliary Battery
      P0D4C-14 Hybrid/EV Battery Charger Hybrid/EV Battery Input Voltage Sensor Circuit Short to Ground or Open
      System malfunction Hybrid control system P0D0E-73 Hybrid/EV Battery Charging System Negative Contactor Control Actuator Stuck Closed
      P0D4C-1C Hybrid/EV Battery Charger Hybrid/EV Battery Input Voltage Sensor Voltage Out of Range
      P0E6A-73 Hybrid/EV Battery Charging System Precharge Contactor Control Actuator Stuck Closed
      Plug-in charge control system P1C26-17 Hybrid/EV Battery Charger Hybrid/EV Battery Input Voltage Sensor Circuit Voltage Above Threshold

      HINT: 

      • P0D07-00 may be output as a result of the malfunction indicated by the DTCs above.
        1. The chart above is listed in inspection order of priority.
        2. Check DTCs that are output at the same time by following the listed order. (The main cause of the malfunction can be determined without performing unnecessary inspections.)

      Post-procedure1

    3. Turn the ignition switch off.

    Result: 

    B 

    GO TO DTC CHART (HYBRID CONTROL SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2023 - 10/2024]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2024 - ] 

    Result: 

    C 

    GO TO DTC CHART (HYBRID BATTERY SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2023 - ] 

    Result: 

    D 

    GO TO DTC CHART (PLUG-IN CHARGE CONTROL SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2023 - ] 

    Result: 

    A 

    See step  2

  2. CHECK FREEZE FRAME DATA (HYBRID CONTROL) 

    Pre-procedure1

    1. None.

      Procedure1

    2. Read the freeze frame data of DTC P0D07-00.

      Powertrain > Hybrid Control > DTC(P0D07-00) > Freeze Frame Data 

      Tester Display
      Hybrid/EV Battery Voltage
      Charging Voltage for Hybrid/EV Battery
      NOTE:

      As freeze frame data is stored immediately before and after a DTC is stored, make sure to only read the values for the moment the DTC was stored ("0(s)").

      Result

      Result Proceed to
      Difference between "Hybrid/EV Battery Voltage" and "Charging Voltage for Hybrid/EV Battery" is always less than 100 V. A
      Difference between "Hybrid/EV Battery Voltage" and "Charging Voltage for Hybrid/EV Battery" is 100 V or more. B

      HINT: 

      When the difference between "Charging Voltage for Hybrid/EV Battery" and "Hybrid/EV Battery Voltage" is large even though the charge relay of HV battery positive (+) terminal side is OFF, the electric vehicle charger assembly has a malfunction.

      Post-procedure1

    3. Turn the ignition switch off.

    Result: 

    B 

    REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY. Refer to  REMOVAL [08/2023 - ] 

    Result: 

    A 

    See step  3

  3. CHECK CONNECTOR CONNECTION CONDITION (BATTERY ECU ASSEMBLY CONNECTOR) 
    WARNING:

    Be sure to wear insulated gloves and protective goggles.

    Pre-procedure1

    1. Check that the service plug grip is not installed.
      NOTE:

      After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the appropriate service information because this may cause a malfunction.

      Procedure1

    2. Check the connector connections and contact pressure of the relevant terminal of the battery ECU assembly connector.

      HINT: 

      Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE [10/2022 - ]

      OK

      The connectors are connected securely and there are no contact pressure problems.

      GTY1204303Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    3. None.

    Result: 

    OK 

    See step  5

    Result: 

    NG 

    See step  4

  4. CONNECT SECURELY 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  5

  5. CHECK CONNECTOR CONNECTION CONDITION (NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY CONNECTOR) 

    Refer to PROCEDURE - Step 11

    Result

    Proceed to
    OK
    NG

    Result: 

    OK 

    See step  7

    Result: 

    NG 

    See step  6

  6. CONNECT SECURELY 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  7

  7. CHECK GROUND WIRE CONNECTION CONDITION (CHR ACTIVATION LOW-VOLTAGE CIRCUIT) 
    1. Check the installation condition of the ground wire HE.

      OK

      The ground wire HE is securely installed.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    See step  9

    Result: 

    NG 

    See step  8

  8. CONNECT SECURELY 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  9

  9. CHECK HARNESS AND CONNECTOR (BATTERY ECU ASSEMBLY - NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY) 
    WARNING:

    Be sure to wear insulated gloves and protective goggles.

    Pre-procedure1

    1. Check that the service plug grip is not installed.
      NOTE:

      After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the appropriate service information because this may cause a malfunction.

    2. Disconnect the No. 2 traction battery device box assembly connector.
      GTY1204591Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the battery ECU assembly connector.
      GTY1204303Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Procedure1

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance (Check for Open)

      Tester Connection Condition Specified Condition
      o6-8 (CHRB) - o16-1 (CHRB) Ignition switch off Below 1 Ω
      o6-6 (CHRG) - o17-3 (CHRG) Ignition switch off Below 1 Ω
      o6-7 (CHRP) - o17-2 (CHRP) Ignition switch off Below 1 Ω

      Standard Resistance (Check for Short)

      Tester Connection Condition Specified Condition
      o6-8 (CHRB) and o16-1 (CHRB) - Body ground and other terminals Ignition switch off 10 kΩ or higher
      o6-6 (CHRG) and o17-3 (CHRG) - Body ground and other terminals Ignition switch off 10 kΩ or higher
      o6-7 (CHRP) and o17-2 (CHRP) - Body ground and other terminals Ignition switch off 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    5. Reconnect the battery ECU assembly connector.
    6. Reconnect the No. 2 traction battery device box assembly connector.

    Result: 

    OK 

    See step  11

    Result: 

    NG 

    See step  10

  10. REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  11

  11. CHECK HARNESS AND CONNECTOR (NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY - BODY GROUND) 
    WARNING:

    Be sure to wear insulated gloves and protective goggles.

    Pre-procedure1

    1. Check that the service plug grip is not installed.
      NOTE:

      After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the appropriate service information because this may cause a malfunction.

    2. Disconnect the No. 2 traction battery device box assembly connector.
      GTY1204591Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Procedure1

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      o16-2 (GND) - Body ground Ignition switch off Below 1 Ω
      o17-5 (GND8) - Body ground Ignition switch off Below 1 Ω

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    4. Reconnect the No. 2 traction battery device box assembly connector.

    Result: 

    OK 

    See step  13

    Result: 

    NG 

    See step  12

  12. REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  13

  13. INSPECT NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY (CHRB) 
    WARNING:

    Be sure to wear insulated gloves and protective goggles.

    Pre-procedure1

    1. Check that the service plug grip is not installed.
      NOTE:

      After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the appropriate service information because this may cause a malfunction.

    2. Disconnect the No. 2 traction battery device box assembly connector.
      GTY1205043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Post-procedure1

    3. Measure the resistance according to the value(s) in the table below.
      GTY1204707Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (No. 2 Traction Battery Device Box Assembly)      		 - -

      Standard Resistance

      Tester Connection Condition Specified Condition
      o16-1 (CHRB) - o16-2 (GND) -40 to 80°C (-40 to 176°F) 20.6 to 40.8 Ω

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    4. Reconnect the No. 2 traction battery device box assembly connector.

    Result: 

    NG 

    See step  16

    Result: 

    OK 

    See step  14

  14. CHECK NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY (CHRB) 
    WARNING:

    Be sure to wear insulated gloves and protective goggles.

    Pre-procedure1

    1. Check that the service plug grip is not installed.
      NOTE:

      After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the appropriate service information because this may cause a malfunction.

    2. Disconnect the HV battery charger wire connector from the No. 2 traction battery device box assembly.
      GTY1205840Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the HV battery high voltage connector from the No. 2 traction battery device box assembly.
      NOTE:

      Insulate each disconnected high-voltage connector with insulating tape. Wrap the connector from the wire harness side to the end of the connector.

      GTY1205651Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Procedure1

    4. Measure the resistance according to the value(s) in the table below.
      GTY1204477Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (No. 2 Traction Battery Device Box Assembly)      		 - -

      Standard Resistance

      Tester Connection Condition Specified Condition
      o1-1 (DCHB) - z28-1 (+) Ignition switch off 10 kΩ or higher

      HINT: 

      • If a charge relay is stuck closed, inspect the No. 2 traction battery device box assembly without removing it from the vehicle, in order to keep the relay closed.

      Result

      Result Judgment Proceed to
      OK Past malfunction A
      NG Present malfunction B

      Post-procedure1

    5. Reconnect the HV battery high voltage connector from the No. 2 traction battery device box assembly.
    6. Reconnect the HV battery charger wire connector from the No. 2 traction battery device box assembly.

    Result: 

    B 

    See step  17

    Result: 

    A 

    See step  15

  15. REPLACE NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY 

    HINT: 

    Refer to REMOVAL [08/2023 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  18

  16. REPLACE NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY 

    HINT: 

    Refer to REMOVAL [08/2023 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  18

  17. REPLACE NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY 

    HINT: 

    Refer to REMOVAL [08/2023 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  18

  18. CHECK BATTERY ECU ASSEMBLY (CHECK FOR NORMAL OPERATION) 
    WARNING:

    Be sure to wear insulated gloves.

    Pre-procedure1

    1. Install the service plug grip.
    2. Clear the DTCs.

      Powertrain > Hybrid Control > Clear DTCs 

    3. Check that "Hybrid/EV Battery SOC" shows 70% or less.

      Powertrain > Hybrid Control > Data List 

      Tester Display
      Hybrid/EV Battery SOC
    4. Turn the ignition switch off and wait for 2 minutes or more.
    5. Connect the electric vehicle charger cable assembly, and plug-in charge the vehicle for 3 minutes or more.
    6. Disconnect the electric vehicle charger cable assembly and wait for 10 seconds or more.
    7. Turn the ignition switch to ON.

      Procedure1

    8. According to the display on the GTS, read the Data List and monitor the values of "Hybrid/EV Battery Voltage" and "Charging Voltage for Hybrid/EV Battery" for 3 minutes during plug-in charge.

      Powertrain > Hybrid Control > Data List 

      Tester Display
      Hybrid/EV Battery Voltage
      Charging Voltage for Hybrid/EV Battery

      Result

      Result Proceed to
      Difference between "Hybrid/EV Battery Voltage" and "Charging Voltage for Hybrid/EV Battery" is always less than 100 V. A
      Difference between "Hybrid/EV Battery Voltage" and "Charging Voltage for Hybrid/EV Battery" is 100 V or more. B

      Post-procedure1

    9. Turn the ignition switch off.

    Result: 

    A 

    END 

    Result: 

    B 

    REPLACE BATTERY ECU ASSEMBLY AND NO. 2 TRACTION BATTERY DEVICE BOX ASSEMBLY 

scientia non olet · About LEMON Manuals