POWER STEERING SYSTEM, Diagnostic DTC:C1582

DTC Code DTC Name
C1582 Assist Map Number Mismatch

DESCRIPTION

When an incorrect ECM or brake actuator assembly (skid control ECU) is installed after the assist map has been recorded in the power steering ECU, then DTC C1582 is stored because the data does not match the vehicle specifications.

DTC No. DTC Detection Condition Trouble Area
C1582 Assist map mismatch

  • Power steering ECU

  • CAN communication system

  • ECM

  • Brake actuator assembly (Skid control ECU)

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM)


    1. Using the GTS, check for DTCs and confirm that there are no problems in the CAN communication system Click here.

      OK
      DTC is not output.

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here

    OK

  2. CHECK ECM


    1. Check if an ECM that complies with the vehicle specifications is installed.

      OK
      ECM that complies with vehicle specifications is installed.

    NG

    REPLACE ECM Click here

    OK

  3. CHECK BRAKE ACTUATOR ASSEMBLY


    1. Check if a brake actuator assembly (skid control ECU) that complies with the vehicle specifications is installed.

      OK
      Brake actuator assembly (skid control ECU) that complies with vehicle specifications is installed.

    NG

    REPLACE BRAKE ACTUATOR ASSEMBLY Click here

    OK

    REPLACE POWER STEERING ECU Click here