VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1224

DTC Code DTC Name
C1224 NE Signal

DESCRIPTION

The skid control ECU (brake actuator assembly) receives engine speed signals from the ECM via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1224 NE Signal The vehicle speed is 6 km/h (4 mph) or more, the +BS terminal voltage is between 9.6 and 16.5 V, and the engine speed signal is more than 12800 rpm for 2.5 seconds or more.

  • CAN communication system

  • ECM

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication system DTCs are output.

      Click here

      Result
      Result Proceed to
      DTCs are not output. A
      DTCs are output. B

    B

    INSPECT CAN COMMUNICATION SYSTEM Click here

    A

  2. CHECK SFI SYSTEM


    1. Check if SFI system DTCs are output.

      for 1ND-TV (w/ Glow Plug Controller): Click here

      for 1ND-TV (w/o Glow Plug Controller): Click here

      for 1NR-FE: Click here

      for 8NR-FTS: Click here

      for 1ZR-FAE: Click here

      for 1ZR-FE: Click here

      for 2ZR-FE: Click here

      for 1WW: Click here


      Powertrain > Engine and ECT > Trouble Codes
      Result
      Result Proceed to
      DTCs are not output. (for 1ND-TV (w/ Glow Plug Controller) A
      DTCs are not output. (for 1ND-TV (w/o Glow Plug Controller) B
      DTCs are not output. (for 1NR-FE) C
      DTCs are not output. (for 8NR-FTS) D
      DTCs are not output. (for 1ZR-FAE) E
      DTCs are not output. (for 1ZR-FE) F
      DTCs are not output. (for 2ZR-FE) G
      DTCs are not output. (for 1WW) H
      DTCs are output. (for 1ND-TV (w/ Glow Plug Controller)) I
      DTCs are output. (for 1ND-TV (w/o Glow Plug Controller)) J
      DTCs are output. (for 1NR-FE) K
      DTCs are output. (for 8NR-FTS) L
      DTCs are output. (for 1ZR-FAE) M
      DTCs are output. (for 1ZR-FE) N
      DTCs are output. (for 2ZR-FE) O
      DTCs are output. (for 1WW) P

    A

    REPLACE ECM Click here

    B

    REPLACE ECM Click here

    C

    REPLACE ECM Click here

    D

    REPLACE ECM Click here

    E

    REPLACE ECM Click here

    F

    REPLACE ECM Click here

    G

    REPLACE ECM Click here

    H

    REPLACE ECM Click here

    I

    INSPECT SFI SYSTEM Click here

    J

    INSPECT SFI SYSTEM Click here

    K

    INSPECT SFI SYSTEM Click here

    L

    INSPECT SFI SYSTEM Click here

    M

    INSPECT SFI SYSTEM Click here

    N

    INSPECT SFI SYSTEM Click here

    O

    INSPECT SFI SYSTEM Click here

    P

    INSPECT SFI SYSTEM Click here