TOYOTA PARKING ASSIST-SENSOR SYSTEM(w/ Simple Intelligent Parking Assist System), Diagnostic DTC:C1AEA

DTC Code DTC Name
C1AEA Steering Angle Midpoint Initial Setting Incomplete

DESCRIPTION

When the clearance warning ECU assembly detects that the steering angle neutral point memorization is incomplete during self diagnosis, C1AEA is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AEA Steering Angle Midpoint Initial Setting Incomplete Steering angle neutral point memorization incomplete

  • Steering sensor steering angle neutral point memorization incomplete

  • Clearance warning ECU assembly

CAUTION / NOTICE / HINT

Note


  • If DTCs are output after repairs, turn the ignition switch ON and the TOYOTA parking assist-sensor system on. Then clear the DTCs.

    Click here

  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization may be needed. Refer to Calibration.

    Click here

PROCEDURE


  1. PERFORM CALIBRATION


    1. Perform steering angle neutral point memorization.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Using the GTS, check for DTCs according to the prompts on the screen.

      Click here


      Body Electrical > IPA/ICS/Clearance Sonar > Trouble Codes

    2. Clear the DTCs according to the screen on the GTS.

      Click here


      Body Electrical > IPA/ICS/Clearance Sonar > Clear DTCs

    3. Recheck for DTCs.

      Click here


      Body Electrical > IPA/ICS/Clearance Sonar > Trouble Codes

      Tech Tips


      • If DTC C1AEA is output, perform steering angle neutral point memorization.

      • If DTC C1AEA is still output after performing steering angle neutral point memorization 3 times, replace the clearance warning ECU assembly.

      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE CLEARANCE WARNING ECU ASSEMBLY Click here