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ROAD SIGN ASSIST SYSTEM(for Mono Camera Type), Diagnostic DTC:C1AAB

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DTC Code DTC Name
C1AAB DRS Stuck Malfunction
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DESCRIPTION

The forward recognition camera receives dynamic rear steering system control signals from the DRS ECU (rear steering control ECU). If the forward recognition camera receives a malfunction signal from the dynamic rear steering system, DTC C1AAB is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AAB DRS Stuck Malfunction 2 seconds after the power switch is turned on (IG), a malfunction signal from the DRS ECU (rear steering control ECU) is detected by the forward recognition camera for 5 seconds or more. Dynamic rear steering system
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CAUTION / NOTICE / HINT

Note:

The road sign assist system uses the CAN communication system. First, confirm that there are no malfunction in the CAN communication system. Refer to How to Proceed with Troubleshooting.

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PROCEDURE


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    CHECK FOR DTCs (DYNAMIC REAR STEERING SYSTEM)

    Tip:

    Road sign assist system DTC C1AAB may be stored due to a malfunction in the dynamic rear steering system. Therefore it is necessary to check for and troubleshoot dynamic rear steering system DTCs first.


    1. Check for DTCs.

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      1. Chassis > DRS > Trouble Codes


      Result
      Proceed to
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