CRUISE CONTROL SYSTEM, Diagnostic DTC:C1A50

DTC Code DTC Name
C1A50 Brake System

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
C1A50 When signal malfunction from skid control ECU continues for 2 sec. or more while cruise control is in operation

  • Electronically controlled brake system

  • ECM

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)


    1. Clear the DTC Click here.

    2. Recheck for DTC Click here.

      OK
      Electronically controlled brake system DTC is not output.

    NG

    GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM Click here

    OK

  2. CHECK FOR DTC


    1. Clear the DTC Click here.

    2. Recheck for DTC Click here.

      Result
      Result Proceed to
      C1A50 is not output A
      C1A50 is output (for 1UR-FSE) B
      C1A50 is output (for 1UR-FE) C

    B

    REPLACE ECM Click here

    C

    REPLACE ECM Click here

    A

    USE SIMULATION METHOD TO CHECK Click here