INTELLIGENT CLEARANCE SONAR SYSTEM, Diagnostic DTC:C1626

DTC Code DTC Name
C1626 Steering Angle Sensor Failure

DESCRIPTION

This DTC is stored if the clearance warning ECU assembly receives a signal via CAN communication from the spiral with sensor cable sub-assembly that indicates an internal malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1626 Steering Angle Sensor Failure A fail flag is transmitted from the spiral with sensor cable sub-assembly

  • Spiral with sensor cable sub-assembly

  • Clearance warning ECU assembly

CAUTION / NOTICE / HINT

Note


  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

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  • After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).

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  • When continuing with the inspection, confirm that the necessary procedures (adjustment, calibration, initialization or registration) have been completed before proceeding.

PROCEDURE


  1. REPLACE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY


    1. Replace the spiral with sensor cable sub-assembly with a new or known good one.

      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.

      Tech Tips

      After turning the power switch from off to on (IG), wait 4 seconds or more before


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

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


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

    3. Recheck for DTCs.

      Result
      Result Proceed to
      DTC C1626 is output A
      DTC C1626 is not output B

    A

    REPLACE CLEARANCE WARNING ECU ASSEMBLY for LHD: Click here
    REPLACE CLEARANCE WARNING ECU ASSEMBLY for RHD: Click here

    B

    END (SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY IS DEFECTIVE)