PARKING ASSIST MONITOR SYSTEM(w/ Side Monitor 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.

Detection Item

DTC Detection Condition

Trouble Area

C1613

ACC Voltage is Low or High

  • ACC voltage is low

  • ACC voltage is high

  • Harness or connector

  • Parking assist ECU

WIRING DIAGRAM

E182726E63

CAUTION / NOTICE / HINT

Note:

  • When "System initialising" is displayed on the parking assist ECU after the cable is disconnected from the negative (-) battery terminal, 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 parking assist monitor system may be needed (Click here).

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

PROCEDURE

  1. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Chassis > IPA/Parking Assist Monitor > Clear DTCs

    2. Check for DTCs.

      Click here

      Chassis > IPA/Parking Assist Monitor > Trouble Codes

      Result

      Proceed to

      OK

      NG

      OK

      DTC C1613 is not output.

      Tip:

      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.

    OK

    USE SIMULATION METHOD TO CHECK

    Click hereClick here

    NG

  2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - BATTERY AND BODY GROUND)

    1. E284647C02

      *a

      Front view of wire harness connector

      (to Parking Assist ECU)

      Disconnect the parking assist ECU connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      I5-4 (GND1) - Body ground

      Always

      Below 1 Ω

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

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      I5-9 (ACC) - I5-4 (GND1)

      Engine switch on (ACC)

      10 to 16 V

      Result

      Result

      OK

      NG
    OK

    REPLACE PARKING ASSIST ECU

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR