LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2010 >> LS 600hL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (Diagnostic Codes (P0A7A-517 - P1606-317) >> Hybrid Control System >> DTC P1606-308: Collision Detection; DTC P1606-317: Collision Detection >> Procedure

DTC P1606-308: Collision Detection; DTC P1606-317: Collision Detection: Procedure

  1. CHECK VEHICLE FOR COLLISION DAMAGE 
    1. Check the vehicle condition.

      Result

      Result Proceed to
      The vehicle is not damaged. A
      The vehicle is damaged. B

    B → REPAIR VEHICLE 

    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. Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.
    4. Check if DTCs are output.

      Result

      DTC No. Proceed to
      P1606 only is output. A
      P0A1D is output. B

    B → See step   7 

    A: Go to next step 

  3. CHECK SUPPLEMENTAL RESTRAINT SYSTEM 
    1. Troubleshoot the airbag system.

      Result

      Result Proceed to
      The system is normal. A
      There is a malfunction in the system. B

    B → REPAIR MALFUNCTIONING PARTS, COMPONENT AND AREA 

    A: Go to next step 

  4. CHECK INFORMATION CODE 
    1. Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.
    2. Access the freeze frame data of DTC P1606 and read the INF code.

      Result

      Result Proceed to
      INF code 308 is output. A
      INF code 317 is output. B

    B → See step   5 

    A → See step   8 

  5. CHECK DTC OUTPUT (HV) 
    1. Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.
    2. Check if DTCs are output.

      Result

      Result Proceed to
      Either U0151-763 or P0A09-591 is output. A
      Neither U0151-763 nor P0A09-591 is output. A
      Both U0151-763 and P0A09-591 are output. B

    B → See step   6 

    A → See step   9 

  6. GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART 
  7. GO TO DTC CHART (P0A1D). Refer to  DIAGNOSTIC TROUBLE CODE CHART 
  8. REPLACE AIRBAG ECU ASSEMBLY. Refer to  COMPONENTS 
  9. REPLACE HYBRID VEHICLE CONTROL ECU. Refer to  COMPONENTS