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Home >> Nissan-Datsun >> 2023 >> Z Proto Spec, Standard Trans >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC C1607-01: Power Steering Control Module >> DTC Description
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DTC Description

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition
C1607 01 EEPROM (EEPROM) Diagnosis condition When engine running.
Signal (terminal) -
Threshold When a malfunction of power steering control module memory (EEPROM) function.
Diagnosis delay time Less than 1 second

POSSIBLE CAUSE 

Power steering control module

FAIL-SAFE 

Constant steering assist level state

DTC CONFIRMATION PROCEDURE 

  1. PRECONDITIONING 

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

    >>

    GO TO 2.

  2. DTC REPRODUCTION PROCEDURE 

    SYMBOL With CONSULT

    1. Start the engine.
      CAUTION:

      Never drive the vehicle.

    2. Perform self-diagnosis for "EPS/DAST 3".

    Is DTC "C1607-01" detected?

    YES>>

    Proceed to diagnosis procedure. Refer to Diagnosis Procedure .

    NO-1>>

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO-2>>

    Confirmation after repair: INSPECTION END