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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Hybrid Battery System - Diagnostic Codes (5 Of 5) & Symptom Tests) >> HYBRID BATTERY SYSTEM (for PHEV Model) >> DTC P33DA-1E: Hybrid/EV Battery Stack 1 Circuit Resistance Out of Range; DTC P33DB-1E: Hybrid/EV Battery Stack 2 Circuit Resistance Out of Range; DTC P33DC-1E: Hybrid/EV Battery Stack 3 Circuit Resistance Out of Range; DTC P33DD-1E: Hybrid/EV Battery Stack 4 Circuit Resistance Out of Range [12/2023 - ] >> Procedure

DTC P33DA-1E: Hybrid/EV Battery Stack 1 Circuit Resistance Out of Range; DTC P33DB-1E: Hybrid/EV Battery Stack 2 Circuit Resistance Out of Range; DTC P33DC-1E: Hybrid/EV Battery Stack 3 Circuit Resistance Out of Range; DTC P33DD-1E: Hybrid/EV Battery Stack 4 Circuit Resistance Out of Range [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC 
    1. Check the DTCs that were output when the vehicle was brought to the workshop.

      Result

      Result Proceed to
      "P33DA-1E" is output. A
      "P33DB-1E" is output. B
      "P33DC-1E" is output. C
      "P33DD-1E" is output. D

    Result: 

    B 

    See step  4

    Result: 

    C 

    See step  6

    Result: 

    D 

    See step  8

    Result: 

    A 

    See step  2

  2. CHECK TOTAL DISTANCE DRIVEN 
    1. Read the odometer to check the total distance the vehicle has been driven.

      Result

      Result Proceed to
      Total distance driven is less than 200000 km (124280 mile) A
      Total distance driven is 200000 km (124280 mile) or more Current total distance driven - total distance driven when service plug grip replaced = less than 200000 km (124280 mile) *1
      Other than above B

      HINT: 

      *1: If the service plug grip has been replaced, use the total distance driven since it was replaced.

    Result: 

    A 

    REPLACE NO. 1 HV SUPPLY STACK SUB-ASSEMBLY. Refer to  REMOVAL [12/2023 - ] 

    Result: 

    B 

    See step  3

  3. REPLACE NO. 1 HV SUPPLY STACK SUB-ASSEMBLY 

    HINT: 

    Refer to REMOVAL [12/2023 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    REPLACE SERVICE PLUG GRIP. Refer to  REMOVAL [12/2023 - ] 

  4. CHECK TOTAL DISTANCE DRIVEN 
    1. Read the odometer to check the total distance the vehicle has been driven.

      Result

      Result Proceed to
      Total distance driven is less than 200000 km (124280 mile) A
      Total distance driven is 200000 km (124280 mile) or more Current total distance driven - total distance driven when service plug grip replaced = less than 200000 km (124280 mile) *1
      Other than above B

      HINT: 

      *1: If the service plug grip has been replaced, use the total distance driven since it was replaced.

    Result: 

    A 

    REPLACE NO. 2 HV SUPPLY STACK SUB-ASSEMBLY. Refer to  REMOVAL [12/2023 - ] 

    Result: 

    B 

    See step  5

  5. REPLACE NO. 2 HV SUPPLY STACK SUB-ASSEMBLY 

    HINT: 

    Refer to REMOVAL [12/2023 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    REPLACE SERVICE PLUG GRIP. Refer to  REMOVAL [12/2023 - ] 

  6. CHECK TOTAL DISTANCE DRIVEN 
    1. Read the odometer to check the total distance the vehicle has been driven.

      Result

      Result Proceed to
      Total distance driven is less than 200000 km (124280 mile) A
      Total distance driven is 200000 km (124280 mile) or more Current total distance driven - total distance driven when service plug grip replaced = less than 200000 km (124280 mile) *1
      Other than above B

      HINT: 

      *1: If the service plug grip has been replaced, use the total distance driven since it was replaced.

    Result: 

    A 

    REPLACE NO. 3 HV SUPPLY STACK SUB-ASSEMBLY. Refer to  REMOVAL [12/2023 - ] 

    Result: 

    B 

    See step  7

  7. REPLACE NO. 3 HV SUPPLY STACK SUB-ASSEMBLY 

    HINT: 

    Refer to REMOVAL [12/2023 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    REPLACE SERVICE PLUG GRIP. Refer to  REMOVAL [12/2023 - ] 

  8. CHECK TOTAL DISTANCE DRIVEN 
    1. Read the odometer to check the total distance the vehicle has been driven.

      Result

      Result Proceed to
      Total distance driven is less than 200000 km (124280 mile) A
      Total distance driven is 200000 km (124280 mile) or more Current total distance driven - total distance driven when service plug grip replaced = less than 200000 km (124280 mile) *1
      Other than above B

      HINT: 

      *1: If the service plug grip has been replaced, use the total distance driven since it was replaced.

    Result: 

    A 

    REPLACE NO. 4 HV SUPPLY STACK SUB-ASSEMBLY. Refer to  REMOVAL [12/2023 - ] 

    Result: 

    B 

    See step  9

  9. REPLACE NO. 4 HV SUPPLY STACK SUB-ASSEMBLY 

    HINT: 

    Refer to REMOVAL [12/2023 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    REPLACE SERVICE PLUG GRIP. Refer to  REMOVAL [12/2023 - ]