Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

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.

    B24f5-93 Mode Door Motor
    Dtc Description DTC Description DTC DETECTION LOGIC Note: If all of door motors DTC (B24F5-93, B24F6-93, B24F7-93, B24F8-93) are detected, check “DOOR MOTOR CIRCUIT”. Refer ...
    U2140-87 Can Comm Err (ecm)
    Dtc Description DTC Description DESCRIPTION CAN (Controller Area Network) is a serial communication system for real time application. It is an on-Nissan Sentra vehicle multiplex...

    Other materials:

    Remote Engine Start
    The button is available on the NISSAN Intelligent Key when the Nissan Sentra is equipped with the Remote Engine Start system. This convenient feature allows the engine of the Nissan Sentra to be started from outside the vehicle, helping to pre-condition the cabin before driving. When ...

    Oil Seal
    Valve Oil Seal Removal and Installation Removal and Installation REMOVAL Remove camshafts. Refer to Removal and Installation. Remove valve lifters. Refer to Exploded View. Rotate crankshaft and set piston whose valve oil seal is to be removed to TDC. This will prev ...

    Clutch. Removal and Installation
    Clutch Pedal Exploded View Exploded View 1. Clutch pedal 2. Clutch master cylinder     ...