Toyota
Nissan Versa
 Sedan Service Manual
Electrical & power control » Body control system (BCS) » BCM
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 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 Inspection Priority Chart

DTC Index

NOTE: Details of time display

  • CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning ignition switch OFF → ON again.
  • 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1 → 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. The counter remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch OFF → ON after returning to the normal condition if the malfunction is detected again.

DTC Index

DTC Index

WIRING DIAGRAM

BCM

Wiring Diagram

Wiring Diagram

Wiring Diagram

Wiring Diagram

Wiring Diagram

BASIC INSPECTION

    More about «BCM»:

    Reference Value

    Fail-safe

    Nissan Versa Sedan Service Manual / Electrical & power control / Body control system (BCS) / BCM / Fail-safe

    Nissan Versa Sedan Service Manual

    Categories


    © 2017-2020 Copyright www.niveguide.com