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:
Wiring diagram
Sport mode system
Wiring diagram
...
Precaution for Brake System
WARNING:
Clean any dust from the front brake and rear brake with a vacuum
dust collector. Do not blow with
compressed air.
Brake fluid: Refer to MA-11, "Fluids and Lubricants".
Do not reuse drained brake fluid.
Do not spill or splash brake fluid on painted surfaces. Brake fluid ...
Daytime light relay circuit
Description
The bcm sends a daytime light request to the ipdm e/r via the can
communication lines. The power flows
through fuse 29 located in fuse block j/b to the daytime light relay coil. When
the ipdm e/r operates the daytime
light relay, power is sent to the daytime lamps.
Diagnosis proc ...
