Nissan Sentra manuals

Nissan Sentra Service Manual: Ecu diagnosis information

BCM

Reference value

Note:

The signal tech ii tool (j-50190) can be used to perform the following functions. Refer to the signal tech ii user guide for additional information.

Values on the diagnosis tool




Terminal layout


Terminal layout

Physical values


Physical values














1: With cvt


1: With cvt

2: With m/t

Fail-safe

Bcm performs fail-safe control when the following dtcs are detected.



Dtc inspection priority chart


Dtc inspection priority chart

If more than one DTC is displayed at the same time, perform inspections based on the following priority chart.


Dtc index


Dtc index

Note:

The details of time display are as follows.

IGN counter is displayed on Freeze Frame Data.


Wiring diagram


Diagnosis system (bcm)
Common item COMMON ITEM : CONSULT Function (BCM - COMMON ITEM) Application item Consult performs the following functions via can communication with bcm. Direct diagnostic mode Descriptio ...

Wiring diagram
BCM Wiring diagram ...

Other materials:

Push-button ignition switch illumination circuit
Description Provides the power supply and the ground to control the push-button ignition switch illumination. Component function check 1.Check push-button ignition switch illumination operation Consult active test Turn the ignition switch ON. Select engine sw illumi of bcm (intelligen ...

The oil pressure warning lamp does not turn on
Description The oil pressure warning lamp stays off when the ignition switch is turned on. Diagnosis procedure 1.Check combination meter oil pressure warning light Select METER/M&A on CONSULT. Observe oil w/l data monitor while operating the ignition switch. Is the inspection r ...

Instrument panel
Headlight/fog light (if so equipped)/turn signal switch Steering wheel switch for trip computer, audio control and Bluetooth® Hands-Free Phone System (if so equipped) Driver’s supplemental air bag/Horn Meters and gauges Cruise control main/set switches (if so equipped) ...

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