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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 auto amp.

Diagnosis delay time

1 seconds or more

POSSIBLE CAUSE

A/C auto 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 AUTO AMP.

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

    >>

    Inspection End.

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