INTELLIGENT PARKING ASSIST SYSTEM, Diagnostic DTC:C1613

DTC Code DTC Name
C1613 ACC Voltage is Low or High

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that the voltage received by terminal ACC is not normal.

DTC No. DTC Detection Condition Trouble Area
C1613

  • ACC voltage is low

  • ACC voltage is high

  • Harness or connector

  • Parking assist ECU

WIRING DIAGRAM

B005ZDCE60
*a from ACC Relay
*b Parking Assist ECU

CAUTION / NOTICE / HINT

Note


  • When the "System initializing" message is displayed on the radio and display receiver assembly*1 or navigation receiver assembly*2 after the auxiliary battery cable has been disconnected, correct the steering angle neutral point Click here.

  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the intelligent parking assist system may be needed Click here.

  • Inspect the fuse for circuits related to this system before performing the following inspection procedure.


  • *1: for Radio and Display Type

  • *2: for Navigation Receiver Type

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC C1613 is output A
      DTCs are not output B

      Tech Tips

      If the parking assist ECU cannot read the stored information when it is activated, allowing the ECU to store the information again may return the system to normal.


    B

    USE SIMULATION METHOD TO CHECK Click here

    A

  2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU ACC VOLTAGE)


    1. B005YMUE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Parking Assist ECU)

      Disconnect the L64 parking assist ECU connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      L64-9 (ACC) - L64-4 (GND1) Power switch on (ACC) 11 to 14 V

    OK

    REPLACE PARKING ASSIST ECU Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR