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:

C1109 Power and ground system
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1109 BATTERY VOLTAGE [ABNORMAL] When ignition voltage is 10 V or less. When ignition voltage is 16 V or more. Harness or connector ...

P0122, P0123 TP Sensor
DTC Logic DTC DETECTION LOGIC NOTE: If DTC P0122 or P0123 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to EC-353, "DTC Logic". DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible caus ...

On board refueling vapor recovery(ORVR)
Component Function Check 1.CHECK ORVR FUNCTION Check whether the following symptoms are present. Fuel odor from EVAP canister is strong Cannot refuel/Fuel odor from the fuel filler opening is strong while refueling. Are any symptoms present? YES >> Proceed to EC-468, "Diagn ...

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