Nissan Sentra manuals

Nissan Sentra Service Manual: System description

Component parts

Component parts location


  1. Ipdm e/r

System

Relay control system

Relay control system : system diagram

Relay control system : system description


Relay control system : system description

Description

IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input signals from various sensors and the request signals received from control units via CAN communication.

Caution:

Ipdm e/r integrated relays cannot be removed.

Power consumption control system


Power consumption control system

Power consumption control system : system diagram

Power consumption control system : system description


Power consumption control system : system description

Description

Outline

Normal mode (wake-up)

Low power consumption mode (sleep)

Sleep mode activation

Wake-up operation

Ipdm e/r changes from the low power consumption mode to the normal mode when it receives a sleep wake-up signal (wake up) from bcm or any of the following conditions is fulfilled. In addition, it transmits a sleep-ready signal (not-ready) to bcm via can communication to report the can communication start.

Diagnosis system (ipdm e/r)

Diagnosis description

Auto active test

Description

In auto active test, the ipdm e/r sends a drive signal to the following systems to check their operation.

Operation procedure

Note:

Never perform auto active test in the following conditions.

  1. Close the hood and lift the wiper arms from the windshield. (Prevent windshield damage due to wiper operation)

Note:

When auto active test is performed with hood opened, sprinkle water on windshield beforehand.

  1. Turn the ignition switch off.
  2. Turn the ignition switch ON, and within 20 seconds, press the driver door switch 10 times. Then turn the ignition switch OFF
  3. Turn the ignition switch on within 10 seconds. After that the horn sounds once and the auto active test starts.
  4. After a series of the following operations is repeated 3 times, auto active test is completed.

Note:

Inspection in auto active test

When auto active test is actuated, the following operation sequence is repeated 3 times.

Concept of auto active test


Concept of auto active test


Diagnosis chart in auto active test

Consult function (ipdm e/r)


Consult function (ipdm e/r)

Application item

Consult performs the following functions via can communication with ipdm e/r.

Direct diagnostic mode

Description

Ecu identification The ipdm e/r part number is displayed.
Self diagnostic result The IPDM E/R self diagnostic results are displayed.
Data Monitor The ipdm e/r input/output data is displayed in real time.
Active Test The ipdm e/r activates outputs to test components.
Can diag support mntr The result of transmit/receive diagnosis of CAN communication is displayed.

Ecu identification

The ipdm e/r part number is displayed.

Self diagnostic result

Refer to PCS-20, "DTC Index".

Data monitor

Active test


Active test


Can diag support mntr


Can diag support mntr

Refer to lan-13, "can diagnostic support monitor".

Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The supplemental restraint system such as “air bag” and “seat belt pre- ...

Ecu diagnosis information
Ipdm e/r (intelligent power distribution module engine room) Reference Value Values on the diagnosis tool Terminal layout Physical values Fail-safe Can communic ...

Other materials:

Door lock
Front door lock Front door lock : exploded view Outside handle bracket Front gasket Outside handle Door lock assembly Door striker Door key cylinder rod Inside handle assembly Outside handle escutcheon Rear gasket Front door lock : removal and installation CAUTION: Befor ...

Basic inspection
Diagnosis and repair work flow Work flow OVERALL SEQUENCE Detailed flow 1.Get information for symptom Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurs) Check operation condition of the function tha ...

Making a call
To make a call from a phone connected to the vehicle’s Bluetooth® Hands-Free Phone System: NOTE: Available commands different if system is in Manual Control mode. See “Manual Control” in this section for more information. Press the button. The system will prompt you for a command. ...

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