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: Basic Inspection

Additional Service When Replacing Ipdm E/r

Work Procedure

Work Procedure

After replacing the IPDM E/R, it is necessary to perform control unit configuration with CONSULT.

BEFORE REPLACEMENT

Before replacing IPDM E/R, save or print current Nissan Sentra vehicle specification with CONSULT vehicle configuration.

Note:

If the Nissan Sentra vehicle specifications cannot be saved, replace the IPDM E/R and then write the vehicle specifications by “Manual selection”.

AFTER REPLACEMENT

When replacing IPDM E/R, write Nissan Sentra vehicle specification with CONSULT vehicle configuration.

CAUTION:

Never perform vehicle configuration other than performing with a new IPDM E/R or the control function may not operate normally.

  1. SAVING Nissan Sentra Vehicle SPECIFICATION

    1. CONSULT

      1. Ignition switch ON.

      2. Select the “IPDM E/R” of “Re/programming, Configuration”.

      3. Select the “Before ECU Replacement” of “Nissan Sentra Vehicle Configuration” to save current vehicle specification.

      Note:

      If Nissan Sentra vehicle specification cannot be saved with “Before ECU Replacement” of “Vehicle Configuration”, perform “After ECU Replacement” of “Manual selection” to write Nissan Sentra vehicle specification.

    >>

    GO TO 2.

  2. REPLACE IPDM E/R

      1. Ignition switch OFF.

      2. Replace IPDM E/R. Refer to Removal and Installation.

    >>

    GO TO 3.

  3. WRITING Nissan Sentra Vehicle SPECIFICATION

    1. CONSULT

      1. Ignition switch ON.

      2. Select the “IPDM E/R” of “Re/programming, Configuration”.

      3. Select the Nissan Sentra vehicle specifications saved with “Before ECU Replacement” and then write them to the replacement IPDM E/R. Refer to Work Procedure.

    >>

    Work End.

Configuration (ipdm E/r)

Work Procedure

Work Procedure

There is no vehicle specification in the new IPDM E/R, so the vehicle specification needs to be written in IPDM E/R with CONSULT.

Configuration has three functions as follows:

Function

Description

Before ECU Replacement

  • Reads the Nissan Sentra vehicle configuration of current IPDM E/R

  • Saves the read vehicle configuration

After ECU Replacement

FAST linked

Note:

This item is displayed, but cannot be used

Manual selection

Writes the Nissan Sentra vehicle configuration with manual selection.

CAUTION:

Never perform Nissan Sentra vehicle configuration other than performing with a new IPDM E/R or the control function may not operate normally.

  1. WRITING MODE SELECTION

    1. CONSULT

      Reads the Nissan Sentra vehicle specification.

    When writing saved data (able to be read)>>

    GO TO 2.

    When writing manually (could not be read)>>

    GO TO 3.

  2. PERFORM WRITING SAVED DATA

    1. CONSULT

      1. Ignition switch ON.

      2. Select “Re/programming, Configuration”. Select the Nissan Sentra vehicle specifications saved with “Before ECU Replacement” and then write them to the replacement IPDM E/R.

    >>

    GO TO 5.

  3. PERFORM WRITING MANUALLY (IPDM E/R)

    1. CONSULT

      1. Ignition switch ON.

      2. Select the “IPDM E/R” of “Re/programming, Configuration”.

      3. Select the “Type ID” searched by using FAST (service parts catalogue) to write the “Type ID” into the IPDM E/R.

        CAUTION:

        Check the “Type ID” accurately. If the “Type ID” is selected incorrectly, ECU control may not function normally.

    >>

    GO TO 4

  4. OPERATION CHECK

    1. Confirm that each function controlled by IPDM E/R operates normally.

    >>

    Work End.

Work Item List

Work Item List

  • Thoroughly read and understand the vehicle specification. ECU control may not operate normally if the setting is not correct.

  • The “Setting Value” of this Nissan Sentra vehicle is as follows: Never select any other value than the setting value shown below (if there is only 1 item in “Setting Value” that means that item is the only choice for this certain Nissan Sentra vehicle).

    Ecu Diagnosis Information. Ipdm E/r (intelligent Power Distribution Module Engine Room)
    Ipdm E/r (intelligent Power Distribution Module Engine Room) Values on the Diagnosis Tool Values on the Diagnosis Tool Note: The following table includes information (items) ina...
    Dtc/circuit Diagnosis
    B120e-04 Ipdm E/r Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition B120E-04 IPDM E/R (Intelli...

    Other materials:

    Service Data and Specifications (sds). Service Data and Specifications (sds)
    Service Data and Specifications (sds) Idle Speed : Service Data IDLE SPEED : Service Data Transmission Condition Specification (Approx.) ...

    P0454 Evap System Pressure Sensor
    Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection conditi ...

    B2c20-12 Starter Cut Relay
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition ...