PRE-CRASH SAFETY SYSTEM, Diagnostic DTC:C1AA0

DTC Code DTC Name
C1AA0 Front Camera Module Circuit

DESCRIPTION

DTC C1AA0 is output when an internal circuit malfunction in the pre-crash safety city sensor is detected.

DTC Code DTC Detection Condition Trouble Area
C1AA0 When the ignition switch is ON and the system is operating, an internal circuit malfunction continues in the pre-crash safety city sensor for 5 seconds or more. Pre-crash safety city sensor

CAUTION / NOTICE / HINT

Note


  • When replacing the pre-crash safety city sensor, replace it with a new one. If an ECU which was installed to another vehicle is used, the information stored in the pre-crash safety city sensor will not match the information from the vehicle and, as a result, a DTC may be output.

  • When replacing the pre-crash safety city sensor with a new one, or performing removal, installation or replacement of the windshield glass, always perform "Recognition Camera/ Target Position Memory" and "Beam Axis Learning".

    Perform adjustment with either "ONE TIME RECOGNITION" or "SEQUENTIAL RECOGNITION".


PROCEDURE


  1. CHECK FOR DTCs


    1. Check if the stored DTCs are current DTCs.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC C1AA0 is output A
      DTC C1AA0 is not output B

    B

    USE SIMULATION METHOD TO CHECK Click here

    A

  2. REPLACE PRE-CRASH SAFETY CITY SENSOR


    1. Replace the pre-crash safety city sensor with a new one Click here.

    2. Perform the "Recognition Camera/Target Position Memory" and "Beam Axis Learning" of pre-crash safety city sensor.

      Perform adjustment with either "ONE TIME RECOGNITION" or "SEQUENTIAL RECOGNITION".



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