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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - DTC P0AA1-231 Through U0424-537 >> DTC P1606-308 Collision Detection >> Inspection Procedure

Inspection Procedure

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

      Result: 

      The vehicle is damaged. 

    YES: REPAIR VEHICLE 

    NO: Go to next step 

  2. READ OUTPUT DTC (HV) 
    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. Select the following menu items: DIAGNOSIS / OBD/ MOBD / HV ECU / DTC INFO / CURRENT CODES.
    4. Read output DTC. (See DTC CHECK / CLEAR )

      Result: 

      The DTCs shown in the table below are output 

      DTCS RESULT DESCRIPTION

      DTC No. Proceed to
      P1606, P062F, P3110-139 and PA01D are output. A
      P1606 only is output. B

    A: GO TO  DTC U0100-211 LOST COMMUNICATION WITH ECM / PCM "A"; DTC P0A1D-615 HYBRID POWERTRAIN CONTROL MODULE; DTC U0100-212 LOST COMMUNICATION WITH ECM / PCM DTC P0A1D-615 HYBRID POWERTRAIN CONTROL MODULE; DTC U0100-212 LOST COMMUNICATION WITH ECM / PCM DTC U0100-212 LOST COMMUNICATION WITH ECM / PCM "A"; DTC U0100-530 LOST COMMUNICATION WITH ECM / PCM DTC U0100-530 LOST COMMUNICATION WITH ECM / PCM "A"; DTC U0100-774 LOST COMMUNICATION WITH ECM / PCM DTC U0100-774 LOST COMMUNICATION WITH ECM / PCM "A"; DTC U0100-784 LOST COMMUNICATION WITH ECM / PCM DTC U0100-784 LOST COMMUNICATION WITH ECM / PCM "A"; DTC U0122-732 Lost Communication with Vehicle Dynamics Control Module; DTC U0123-726 Lost Communication Error of Yaw Rate Sensor; DTC U0126-735 Lost Communication with Steering Angle Sensor Module; DTC U0129-220 Lost Communication with Brake System Control Module; DTC U0129-222 Lost Communication with Brake System Control Module; DTC U0129-528 Lost Communication with Brake System Control Module; DTC U0129-529 Lost Communication with Brake System Control Module; DTC U0131-433 Lost Communication with Power Steering Control Module; DTC U0131-434 Lost Communication with Power Steering Control Module; DTC U0146-435 Lost Communication with Gateway "A"; DTC U0293-730 Lost Communication with Distance Control ECU; DTC U0293-733 Lost Communication with Vehicle Dynamics Control Module; DTC U1101-728 Lost Communication with Distance Control ECU  

    B: Go to next step 

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

      Result: 

      There is a malfunction. 

    YES: REPAIR MALFUNCTIONING PARTS AND COMPONENTS 

    B: Go to next step 

  4. CONFIRM INFORMATION (EXCLUSIVE INFO 1 TO 4) 
    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. Select the following menu items: DIAGNOSIS / OBD/ MOBD / HV ECU / DTC INFO / CURRENT CODES.
    4. Access the freeze frame data corresponding to DTC P1606 and select the information.
    5. Read "Specific Information" of the information of INF code 308.

    Result 

    DTC RESULT DESCRIPTION

    Displayed item in exclusive information 4 Proceed to
    Specific information 1 indicates -126. A
    Specific information 2 indicates -126. B
    Specific information 3 indicates -126. C
    Specific information 4 indicates -126. D

    B: REPLACE CIRCUIT BREAKER SENSOR NO.1 

    C: REPLACE REAR CIRCUIT BREAKER SENSOR RH 

    D: REPLACE REAR CIRCUIT BREAKER SENSOR LH 

    A: REPLACE CENTER AIRBAG SENSOR ASSEMBLY