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Home >> Lexus >> 2010 >> HS 250h >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control (Diagnostic Codes (P0AA6-526 - U0424-537) & Circuit Tests) >> Hybrid Control System >> DTC P3004-132: Power Cable Malfunction >> Procedure

DTC P3004-132: Power Cable Malfunction: Procedure

  1. CHECK DTC OUTPUT (HV) 
    1. Connect the Techstream 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
      P3004-132 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-163, 164, 193, 511, 512, 661, 786, 788 Drive Motor "A" Control Module
      P0A1F-129, 150 Battery Energy Control Module
      P0A78-266, 267, 586 Drive Motor "A" Inverter Performance
      P0A94-442 DC / DC Converter Performance
      P0ADB-227 Hybrid Battery Positive Contactor Control Circuit Low
      P0ADC-226 Hybrid Battery Positive Contactor Control Circuit High
      P0AE6-225 Hybrid Battery Precharge Contactor Control Circuit Low
      P0AE7-224 Hybrid Battery Precharge Contactor Control Circuit High
      P0C76-523 Hybrid Battery System Discharge Time Too Long
      P3004-131, 800, 801 High Voltage Power Resource

      HINT: 

      P3004-132 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 → See step   15 

    A: Go to next step 

  2. CHECK DTC OUTPUT (HV) 
    1. Connect the Techstream 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
      P3004-132 only is output. A
      Any of the following DTCs are also output. B
      DTC No. Relevant Diagnosis
      P0A95-123 High Voltage Fuse
      P0ABF-123 Hybrid Battery Pack Current Sensor Circuit
      P0AC0-123 Hybrid Battery Pack Current Sensor Circuit Range / Performance
      P0AC1-123 Hybrid Battery Pack Current Sensor Circuit Low
      P0AC2-123 Hybrid Battery Pack Current Sensor Circuit High
      P0B3D-123 Hybrid Battery Voltage Sensor "A" Circuit Low
      P0B42-123 Hybrid Battery Voltage Sensor "B" Circuit Low
      P0B47-123 Hybrid Battery Voltage Sensor "C" Circuit Low
      P0B4C-123 Hybrid Battery Voltage Sensor "D" Circuit Low
      P0B51-123 Hybrid Battery Voltage Sensor "E" Circuit Low
      P0B56-123 Hybrid Battery Voltage Sensor "F" Circuit Low
      P0B5B-123 Hybrid Battery Voltage Sensor "G" Circuit Low
      P0B60-123 Hybrid Battery Voltage Sensor "H" Circuit Low
      P0B65-123 Hybrid Battery Voltage Sensor "I" Circuit Low
      P0B6A-123 Hybrid Battery Voltage Sensor "J" Circuit Low
      P0B6F-123 Hybrid Battery Voltage Sensor "K" Circuit Low
      P0B74-123 Hybrid Battery Voltage Sensor "L" Circuit Low
      P0B79-123 Hybrid Battery Voltage Sensor "M" Circuit Low
      P0B7E-123 Hybrid Battery Voltage Sensor "N" Circuit Low
      P0B83-123 Hybrid Battery Voltage Sensor "O" Circuit Low
      P0B88-123 Hybrid Battery Voltage Sensor "P" Circuit Low
      P0B8D-123 Hybrid Battery Voltage Sensor "Q" Circuit Low
      P0B92-123 Hybrid Battery Voltage Sensor "R" Circuit Low
      P308A-123 Hybrid Battery Voltage Detection Circuit Open
      U029A-123 Lost Communication Hybrid Battery Pack Sensor Module

      HINT: 

      P3004-132 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 → See step   22 

    A: Go to next step 

  3. CHECK FREEZE FRAME DATA 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
    4. Read the freeze frame data of DTC P3004-132.

      Result

      Result Proceed to
      All of the following conditions are met:
      • Difference between HV battery voltage (Power Resource VB) and pre-boost voltage (VL-Voltage before Boosting) is 50 V or less.
      • Difference between HV battery voltage (Power Resource VB) and post-boost voltage (VH-Voltage after Boosting) is more than 70 V.
      • Difference between pre-boost voltage (VL-Voltage before Boosting) and post-boost voltage (VH-Voltage after Boosting) is more than 90 V.
      		 A
      In addition to the above conditions, HV battery current (Batt Pack Current Val) is 3 A or more. B
      Other than above C
    5. Turn the power switch off.

    C → See step   4 

    B → See step   17 

    A → See step   16 

  4. CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONTROL ECU CONNECTOR). Refer to PROCEDURE - Step 3 

    NG → CONNECT SECURELY 

    OK: Go to next step 

  5. CHECK FRAME WIRE (INVERTER WITH CONVERTER ASSEMBLY SIDE) See step   5 

    NG → CONNECT SECURELY 

    OK: Go to next step 

  6. CHECK FRAME WIRE (HYBRID BATTERY JUNCTION BLOCK ASSEMBLY SIDE) See step   6 

    C → CONNECT SECURELY 

    B → REPLACE MALFUNCTIONING PARTS 

    A: Go to next step 

  7. CHECK FRAME WIRE (INVERTER WITH CONVERTER - HYBRID BATTERY JUNCTION BLOCK) See step   7 

    NG → See step   18 

    OK: Go to next step 

  8. CHECK CONDITION OF MAIN BATTERY CABLE CONNECTION(S) See step   8 

    C → CONNECT SECURELY 

    B → REPLACE MALFUNCTIONING PARTS 

    A: Go to next step 

  9. CHECK HV BATTERY ASSEMBLY See step   9 

    NG → See step   19 

    OK: Go to next step 

  10. CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - HYBRID BATTERY JUNCTION BLOCK) See step   3 

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  11. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRB). Refer to PROCEDURE - Step 16 

    NG → See step   20 

    OK: Go to next step 

  12. CHECK FOR INTERMITTENT PROBLEMS 
    1. Check for intermittent problems. Refer toCHECK FOR INTERMITTENT PROBLEMS .

    NEXT: Go to next step 

  13. CLEAR DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
    4. Read and record the DTCs and freeze frame data.
    5. Clear DTCs and freeze frame data.
    6. Turn the power switch off.

    NEXT: Go to next step 

  14. CHECK DTC OUTPUT (HV) 
    1. Connect the Techstream 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
      DTC P3004-131 is output. A
      DTC P3004-132 is output. B
      No DTCs are output. C
    5. Turn the power switch off.

    B → See step   16 

    A → See step   21 

    C → See step   16 

  15. GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART 
  16. REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to COMPONENTS 
  17. GO TO DTC CHART (P3004-800). Refer to DTC P3004-800: Power Cable Malfunction; DTC P3004-801: Power Cable Malfunction  
  18. REPLACE FRAME WIRE. Refer to COMPONENTS 
  19. REPLACE HV BATTERY ASSEMBLY. Refer to COMPONENTS 
  20. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY. Refer to COMPONENTS 
  21. GO TO DTC CHART (P3004-131). Refer to DTC P3004-131: Power Cable Malfunction  
  22. GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART 
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