FX35 RWD V6-3.5L (VQ35HR) (2010)
Seat Belt Buckle Switch: Testing and Inspection
Seat Belt Buckle Switch (Passenger Side)
Component Function Check
SEAT BELT BUCKLE SWITCH (PASSENGER SIDE)
PRE-CRASH SEAT BELT SYSTEM : Component Function Check
1.CHECK PRE-CRASH SEAT BELT CONTROL UNIT INPUT SIGNAL
With CONSULT-III
When checking "BUCKLE SW RH" on DATA MONITOR screen, check that ON/OFF display changes are synchronized with the insertion operation
to the seat belt buckle.
Is the inspection result normal?
YES - Seat belt buckle switch (passenger side) circuit is normal.
NO - See: Pre-Crash Seat Belt System/Diagnosis Procedure.
Diagnosis Procedure
SEAT BELT BUCKLE SWITCH (PASSENGER SIDE)
PRE-CRASH SEAT BELT SYSTEM : Diagnosis Procedure
1.CHECK PRE-CRASH SEAT BELT CONTROL UNIT INPUT SIGNAL
Check that voltage between seat belt buckle switch (passenger side) and ground.
Is the inspection result normal?
YES - Seat belt buckle switch (passenger side) circuit is normal.
NO - GO TO 2.
2.CHECK SEAT BELT BUCKLE (PASSENGER SIDE) SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect pre-crash seat belt control unit (passenger side) connector and seat belt buckle switch (passenger side) connector.
3. Check continuity between pre-crash seat belt control unit (passenger side) and seat belt buckle switch
(passenger side).
4. Check continuity between pre-crash seat belt control unit (passenger side) and ground.