S Nissan Sentra Manuals Library
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.

Quick access Sentra Docs
B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: C1076-55 Control Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen item

(Trouble diagnosis content)

DTC detection condition

C1076-55

Not configured

(Not configured)

—

Diagnosis condition

  • When ignition switch is ON.

  • When the power supply voltage is normal.

Signal (terminal)

—

Threshold

When configuration is not complete.

Diagnosis delay time

1 second or less

POSSIBLE CAUSE

Note:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC

CRNT DTC

Configuration is not complete.

  • Configuration is not complete.

  • ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended:

  • VDC function

  • TCS function

  • ABS function

  • EBD function

  • Brake assist function

  • Hill start assist function

Confirmation Procedure

Confirmation Procedure

  1. PRECONDITIONING

    1. If “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. CHECK DTC DETECTION

    1. CONSULT

      1. Ignition switch OFF.

      2. Select "Self Diagnostic Result" mode of "ABS".

    Is DTC “C1076-55” detected?

    YES >>

    “CRNT” is displayed: Refer to DTC Diagnosis Procedure.

    YES >>

    “PAST” is displayed: Inspection End. (Erase "Self Diagnostic Result" mode of “ABS”.)

    NO >>

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

    NO >>

    Confirmation after repair: Inspection End.

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PROGRAMMING OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

    1. Perform programming of ABS actuator and electric unit (control unit). Refer to Work Procedure.

      CAUTION:

      Do not replace the ABS actuator and electric unit (control unit) until self-diagnosis has been completed.

    >>

    GO TO 2.

  2. CHECK SELF DIAGNOSTIC RESULT

    1. CONSULT

      Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1076-55” in self-diagnosis for “ABS”.

    >>

    Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

    C1073-01 Vacuum Sensor
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen item (Trouble diagnosis content) DTC detection condition C1073-01 Vacuum sensor (Vacuum sensor) — 1 ...
    C1083-86 Steering Angle Sensor System
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen item (Trouble diagnosis content) DTC detection condition C1083-86 Steering angle sensor (Steering angl...

    Other materials:

    Brake Fluid
    Draining Draining CAUTION: Before working, place the ignition switch in the OFF position and disconnect the harness connector from the ABS actuator and electric unit (control unit) or the negative battery terminal. Refer to Battery Disconnect ...

    Brake Warning Lamp
    Component Function Check Component Function Check CHECK BRAKE WARNING LAMP FUNCTION (1) Check that brake warning lamp in combination meter turns ON for 1 second after ignition switch is placed ON. CAUTION: ...

    Optical Sensor Circuit
    Component Function Check Component Function Check CHECK OPTICAL SENSOR SIGNAL Ignition switch ON. Turn lighting switch AUTO. With the optical sen ...