PARKING SUPPORT BRAKE SYSTEM, Diagnostic DTC:C1652

DTC Code DTC Name
C1652 Outside Air Temperature Sensor

DESCRIPTION

When a malfunction signal sent from the air conditioning system via CAN communication is detected by the clearance warning ECU assembly, DTC C1652 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1652 Outside Air Temperature Sensor Ambient temperature sensor malfunction

  • Clearance warning ECU assembly

  • Air conditioning system

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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PROCEDURE


  1. CHECK AIR CONDITIONING SYSTEM


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

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      Tech Tips

      After turning the power switch from off to on (IG), wait 13 seconds or more before checking for DTCs.


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

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

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

    3. Recheck for DTCs.

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

      Tech Tips


      • DTC C1652 is stored when a malfunction signal sent from the air conditioning system is detected.

      • If the malfunctioning part has been repaired or replaced before rechecking for DTCs, DTC C1652 will not be output again.

      • If DTC C1652 is output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even though the DTC was not output when rechecking for DTCs.

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      Result
      Result Proceed to
      DTC C1652 is output A
      DTC C1652 is not output B

    A

    GO TO AIR CONDITIONING SYSTEM Click here

    B

    USE SIMULATION METHOD TO CHECK Click here