Nissan Versa

 Sedan Service Manual

Electrical & power control » Body control system (BCS)
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

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.

WIRING DIAGRAM

BCM

Wiring Diagram

BASIC INSPECTION

Precautions

System

Diagnosis system (BCM)

BCM

Inspection and adjustment

U1000 CAN Comm circuit

U1010 Control unit (CAN)

U0415 Vehicle speed

B2562 Low voltage

Power supply and ground circuit

Combination switch input circuit

Combination switch output circuit

BCM (Body control module)

Combination switch

Precautions

System

BCM

Inspection and adjustment

U1000 CAN Comm

U1010 Control unit (CAN)

Power supply and ground circuit

Combination switch input circuit

Combination switch output circuit

BCM (Body control module)

Combination switch