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Home >> Nissan-Datsun >> 2023 >> Altima SL, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> EPS/DAST 3 (EPS Control Unit) >> DTC C1601: Battery Volt >> DTC Description
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DTC Description

DTC DETECTION LOGIC 

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detected condition
C1601 BATTERY VOLT (Battery voltage) Diagnosis condition When ignition switch is ON.
Signal (terminal) EPS control unit supply voltage (terminals 1 and 3)
Threshold Less than 10.5 V or more than 16 V
Diagnosis delay time 5 seconds or more

POSSIBLE CAUSE 

FAIL-SAFE 

Manual 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 "C1601" 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.