DYNAMIC RADAR CRUISE CONTROL SYSTEM(for Stereo Camera Type), Diagnostic DTC:P163081

DTC Code DTC Name
P163081 Communication Error from VSC to ECM Invalid Serial Data Received

DESCRIPTION

The skid control ECU assembly sends signals such as cruise control cancel signals and brake demand response signals to the hybrid vehicle control ECU assembly when the dynamic radar cruise control system is operating.

DTC No. Detection Item DTC Detection Condition Trouble Area
P163081 Communication Error from VSC to ECM Invalid Serial Data Received While the vehicle speed is 5 km/h (3 mph) or more and the dynamic radar cruise control system is operating, communication data from the skid control ECU assembly is logically inconsistent for approximately 0.5 seconds or more.

  • CAN communication system

  • Skid control ECU assembly

  • Hybrid vehicle control ECU assembly

CAUTION / NOTICE / HINT

Note

Before replacing the hybrid vehicle control ECU, refer to Registration.

Click here

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Using the GTS, check if the CAN communication system is functioning normally.

      Click here

      Result
      Result Proceed to
      CAN communication system DTCs are not output OK
      CAN communication system DTCs are output NG

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here

    OK

  2. CHECK FOR DTCs (RADAR CRUISE 1)


    1. Clear the DTCs.

      Click here


      Powertrain > Cruise Control > Clear DTCs

    2. Make sure that the DTC detection conditions are met.

      Tech Tips

      If the detection conditions are not met, the system cannot detect the malfunction.

    3. Check for DTCs.

      Click here


      Powertrain > Cruise Control > Trouble Codes
      Result
      Result Proceed to
      DTC P163081 is not output A
      DTC P163081 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

  3. REPLACE SKID CONTROL ECU ASSEMBLY


    1. Replace the skid control ECU assembly.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  4. CHECK FOR DTCs (RADAR CRUISE 1)


    1. Clear the DTCs.

      Click here


      Powertrain > Radar Cruise1 > Clear DTCs

    2. Make sure that the DTC detection conditions are met.

      Tech Tips

      If the detection conditions are not met, the system cannot detect the malfunction.

    3. Check for DTCs.

      Click here


      Powertrain > Radar Cruise1 > Trouble Codes
      Result
      Result Proceed to
      DTC P163081 is not output A
      DTC P163081 is output B

    A

    END

    B

    REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY Click here