HYBRID CONTROL SYSTEM, Diagnostic DTC:P1606-138, P1606-308, P1606-317

DTC Code DTC Name
P1606-138 Collision Detection
P1606-308 Collision Detection
P1606-317 Collision Detection

DESCRIPTION

The power management control ECU receives a signal that indicates a collision from the airbag sensor assembly to detect a collision. After detecting a collision, the power management control ECU shuts off the high voltage systems for safety.

DTC No. INF Code DTC Detection Condition Trouble Area
P1606 138 Shutoff signal from the circuit breaker sensor No. 1 is determined.

  • Airbag sensor assembly

  • Power management control ECU

  • Supplemental restraint systems

  • No. 1 circuit breaker sensor
P1606 308 Shutoff signal from the airbag sensor assembly is determined.

  • Airbag sensor assembly

  • Power management control ECU

  • Supplemental restraint systems
P1606 317 A collision is determined due to a wiring malfunction.

  • Power management control ECU

  • Supplemental restraint systems

Tech Tips

If P1606-138, 308 or 317 is output, the vehicle cannot start unless the DTCs are cleared using the intelligent tester.

INSPECTION PROCEDURE

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

  2. CHECK DTC OUTPUT (HV)


    1. Connect the intelligent tester 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
      P1606 only is output. A
      P0A1D is output. B

    5. Turn the power switch off.


    B

    GO TO DTC CHART Click here

    A

  3. CHECK SUPPLEMENTAL RESTRAINT SYSTEM


    1. Troubleshoot the airbag system Click here.

      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

  4. CHECK INFORMATION CODE


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Access the freeze frame data of DTC P1606 and read the INF code.

      Result
      Result Proceed to
      INF code 138 is output. A
      INF code 308 is output. B
      INF code 317 is output. C

    5. Turn the power switch off.


    B

    REPLACE AIR BAG SENSOR ASSEMBLY Click here

    C

    CHECK DTC OUTPUT (HV) Click here

    A

    REPLACE NO. 1 CIRCUIT BREAKER SENSOR Click here

  5. CHECK DTC OUTPUT (HV)


    1. Connect the intelligent tester 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
      One or two of the following conditions are met (for LHD). A
      One or two of the following conditions are met (for RHD). B
      All of the following conditions are met. C
      DTC Output Status
      1 DTC P3107-213 or P3107-214 is output.
      2 DTC U0151-763 is output.
      3 DTC U0110-160 or U0110-657 is output.

    5. Turn the power switch off.


    B

    REPLACE POWER MANAGEMENT CONTROL ECU (for RHD) Click here

    C

    GO TO DTC CHART Click here

    A

    REPLACE POWER MANAGEMENT CONTROL ECU (for LHD) Click here