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Nissan Sentra B18 (2020-2025) Service Manual: U1010-49 Control Unit(can)

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

U1010-49

CONTROL UNIT(CAN)

[Control unit (CAN)]

Diagnosis condition

Ignition switch ON

Signal (Terminal)

—

Threshold

Detecting error during the initial diagnosis of CAN controller of A/C amp.

Diagnosis delay time

1 seconds or more

POSSIBLE CAUSE

A/C amp.

FAIL-SAFE

—

Confirmation Procedure

Confirmation Procedure

  1. PERFORM SELF DIAGNOSTIC RESULT

    1. CONSULT

      1. Ignition switch ON.

      2. Select “Self Diagnostic Result” mode of “HVAC”.

      3. Check DTC.

    Is DTC detected?

    YES >>

    Refer to DTC Diagnosis Procedure.

    NO >>

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

    NO >>

    Confirmation after repair: Inspection End.

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. REPLACE A/C AMP.

    1. Replace A/C amp. Refer to Removal and Installation.

    >>

    Inspection End.

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