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DYNAMIC RADAR CRUISE CONTROL SYSTEM, Diagnostic DTC:P1615

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DTC Code DTC Name
P1615 Communication Error from Distance Control ECU to HV ECU
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DESCRIPTION

This DTC is stored when a communication error occurs between the driving support ECU assembly and power management control ECU.

DTC No. DTC Detection Condition Trouble Area
P1615

All of the following conditions are met

(a) Power switch on (IG)

(b) Communication error between driving support ECU assembly and power management control ECU for 0.5 seconds or more

  • Driving support ECU assembly

  • Power management control ECU
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WIRING DIAGRAM

Refer to DTC C1A40 (Click here).

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INSPECTION PROCEDURE

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PROCEDURE


  1. Click here

    READ OUTPUT DTC (DYNAMIC RADAR CRUISE CONTROL SYSTEM)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the intelligent tester on.

    4. Enter the following menus: Powertrain / Radar Cruise / DTC.

    5. Read the DTCs.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output B

  2. Click here

    CHECK WHETHER DTC OUTPUT RECURS (DTC P1615)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the intelligent tester on.

    4. Clear the DTCs (Click here).

    5. Turn the power switch off.

    6. Turn the power switch on (IG).

    7. Enter the following menus: Powertrain / Hybrid Control / DTC.

    8. Read the DTCs.

      Result
      Result Proceed to
      DTC is not output A
      DTC P1615 is output B

  3. Click here

    USE SIMULATION METHOD TO CHECKClick here

  4. Click here

    REPLACE DRIVING SUPPORT ECU ASSEMBLY


    1. Replace the driving support ECU assembly (Click here).


  5. Click here

    CHECK WHETHER DTC OUTPUT RECURS (DTC P1615)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the intelligent tester on.

    4. Clear the DTCs (Click here).

    5. Turn the power switch off.

    6. Turn the power switch on (IG).

    7. Enter the following menus: Powertrain / Hybrid Control / DTC.

    8. Read the DTCs.

      Result
      Result Proceed to
      DTC is not output A
      DTC P1615 is output B

  6. Click here

    END

  7. Click here

    GO TO DTC CHARTClick here

  8. Click here

    REPLACE POWER MANAGEMENT CONTROL ECUClick here