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.
- Activate and display tpms transmitter ids
- Display tire pressure reported by the tpms transmitter
- Read TPMS DTCs
- Register TPMS transmitter IDs
- Check intelligent key relative signal strength
- Confirm vehicle intelligent key antenna signal strength
Values on the diagnosis tool
Terminal layout
Physical values
1: With cvt
2: With m/t
Fail-safe
Bcm performs fail-safe control when the following dtcs are detected.
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
Note:
The details of time display are as follows.
- Crnt: a malfunction is detected now.
- Past: a malfunction was detected in the past.
IGN counter is displayed on Freeze Frame Data.
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:
Abs branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the abs actuator and electric unit
(control unit) for damage, bend
and loose connection (unit side and connector side).
...
ECU diagnosis information
A/C AUTO AMP
Reference Value
VALUES ON THE DIAGNOSIS TOOL
TERMINAL LAYOUT
PHYSICAL VALUES
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
*: Perform self ...
Electrical units location
Electrical units location
Engine compartment
Passenger compartment
Luggage compartment
...
