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DTC Description

DTC DETECTION LOGIC 

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detected condition
C1602 NO TUNING SET (No tuning set) Diagnosis condition When ignition switch is ON.
Signal (terminal) -
Threshold Malfunction in data flash area of the EPS control unit
Diagnosis delay time Less than 1 second.

POSSIBLE CAUSE 

FAIL-SAFE 

Constant steering state

DTC CONFIRMATION PROCEDURE 

  1. PRECONDITIONING 
    1. If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always place the ignition switch in the OFF position and wait at least 10 seconds before conducting the next test.

    >>

    GO TO 2.

  2. DTC REPRODUCTION PROCEDURE 
    1. SYMBOL CONSULT
      1. Ignition switch OFF to ON.
      2. Select "Self Diagnostic Result" mode of "EPS/DAST 3".

    Is DTC "C1602" detected?

    YES>>

    Proceed to diagnosis procedure. Refer to DTC Diagnosis Procedure .

    NO>>

    To check malfunction symptom before repair, refer to Inspection .

    NO>>

    Confirmation after repair: Inspection End.