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









Fail-safe


Fail-safe

Fail-safe control by dtc

Bcm performs fail-safe control when any dtc are detected.

Fail-safe control of combination switch reading function caused by low


Fail-safe control of combination switch reading function caused by low power supply voltage

If voltage of battery power supply lower, BCM maintains combination switch reading to the status when input voltage is less than approximately 9 V.

Note:

When voltage of battery power supply is approximately 9 v or more, combination switch reading function returns to normal operation.

Dtc inspection priority chart

If some dtcs are displayed at the same time, perform inspections one by one based on the following priority chart.

Dtc index


Dtc index

Note:

Details of time display


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:

System description
Component parts Component parts location BCM (view with instrument panel removed) ECM IPDM E/R Combination meter Security indicator lamp CVT shift selector (park position switch) (view with center console removed) Stop lamp switch Push button ignition switch NATS anten ...

Trip computer
When the ignition switch is placed in the ON position, the modes of the trip computer can be selected by pressing the button on the steering wheel. The following modes can be selected: Trip A Trip B ECO Pedal Indicator Instant fuel economy Average fuel economy Average speed Dis ...

Removal and installation
Av control unit Exploded view Av control unit Av control unit bracket (lh) Av control unit bracket (rh) Removal and installation Removal Caution: Remove battery terminal and av control unit after a lapse of 30 seconds or more after turning the ignition switch off. Befor ...

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