Nissan Sentra Service Manual: Inspection and adjustment
Additional service when replacing control unit
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
WARNING:
Always perform zero point reset using CONSULT when removing and installing the front passenger seat or servicing the occupant classification system. If zero point reset is not performed, the OCS may not operate normally, which may increase the risk of serious injury in a collision.
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement
WORK PROCEDURE WHEN REPLACING OCS CONTROL UNIT
1.PERFORM ZERO POINT RESET
Perform zero point reset. Refer to SRC-41, "ZERO POINT RESET : Special Repair Requirement".
>> Inspection End.
Zero point reset
Zero point reset : Description
Zero point reset is an initializing procedure for the OCS (weight) sensors that must be performed using CONSULT when removing and installing passenger seat or servicing the OCS system. If zero point reset is not performed, the initialization is incomplete and OCS may not operate normally.
NOTE:
- When reinstalling the passenger seat, the initial value for the OCS sensors may change, and the OCS may not operate normally.
- When zero point reset is performed after removal and installation of passenger seat, CONSULT displays ”complete”.
Zero point reset : Special repair requirement
1.PERFORM ZERO POINT RESET
- Perform preliminary checks:
NOTE:
- Level the vehicle
- Minimize vibrations near the vehicle
- Remove any objects on passenger seat
- Do not touch the vehicle during zero point reset
- Select START on ZERO POINT RESET from, WORK SUPPORT of “OCCUPANT DETECTION”.
- “Zero point reset” starts.
>> GO TO 2.
2.CONFIRM RESET
- Check that ”Complete” is displayed on “Zero point reset status”.
CAUTION:
- “Complete” may be displayed if the seat has been reinstalled, or “zero point reset” has already been performed.
- ”Incomplete” may be displayed if a new seat is installed.
- Air bag warning lamp flashes in user mode if zero point reset is ”incomplete”.
Is zero point reset status ”complete”? YES >> Print out “ZERO POINT RESET CURRENT STATUS” screen. Inspection end.
NO >> Recheck the preliminary check items and perform zero point reset again.
Diagnosis and repair work flow
Work flow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW THE CUSTOMER FOR THE SYMPTOM
Interview the customer for the symptom (the condition and the environment
when the incident/malfunction
occ ...
Intermittent incident
Inspection procedure
INTERMITTENT TROUBLE
An intermittent incident may have occurred in the past but is not being
detected currently. This DTC will not be
detected on SELF-DIAG [CURRENT], but may ...
Other materials:
Sunglasses holder
To open the sunglasses holder, push and release.
Only store one pair of sunglasses in the holder.
WARNINGKeep the sunglasses holder closed while
driving to prevent an accident.
CAUTION
Do not use for anything other than
sunglasses.
Do not leave sunglasses in the sungl ...
Diagnosis system (BCM)
Common item
Common item : consult function (bcm - common item)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
Intelligent key
Intelligent key : consult function (bcm - intelligent ke ...
Ambient sensor signal circuit
Description
It detects outside air temperature and converts it into a resistance value
which is then input into the combination
meter.
Diagnosis Procedure
Regarding wiring diagram information, refer to mwi-28, "wiring diagram".
1.Check ambient sensor signal circuit
Turn igniti ...
