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

DTC Code DTC Name
P1606-308 Collision has been detected or Collision Sensor Connection (Open)
P1606-317 Collision has been detected or Collision Sensor Connection (Open)

DESCRIPTION

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

DTC No. INF Code DTC Detection Condition Trouble Area
P1606 308

Collision detection

A block signal is received from the airbag sensor assembly.

(1 trip detection logic)

  • Airbag sensor assembly

  • Hybrid vehicle control ECU

  • Supplemental restraint systems
317

Collision detection

Multiple wiring malfunctions occur simultaneously.

(1 trip detection logic)

  • Hybrid vehicle control ECU

  • Supplemental restraint systems

Tech Tips

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

Related Data List
DTC No. Data List
P1606-308

  • Collision Signal (Airbag)

  • Normal Signal for A/B ECU
P1606-317

CAUTION / NOTICE / HINT

Tech Tips

After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.


  1. Turn the ignition switch to ON (IG) and wait for 5 seconds or more.

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 (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to 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 ignition switch off.


    B

    GO TO DTC CHART (P0A1D) Click here

    A

  3. CHECK AIRBAG 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 GTS to the DLC3.

    2. Turn the ignition switch to 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 308 is output. A
      INF code 317 is output. B

    5. Turn the ignition switch off.


    A

    REPLACE AIRBAG SENSOR ASSEMBLY Click here

    B

  5. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to 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. A
      All of the following conditions are met. B
      DTC Output Status
      DTC P3107-213 or P3107-214 is output.
      DTC U0151-763 is output.
      DTC U0110-194, 197, 199, 230 or U0110-657 is output.

    5. Turn the ignition switch off.


    A

    REPLACE HYBRID VEHICLE CONTROL ECU Click here

    B

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) Click here