CIRCUIT DIAGRAMS
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Tension-reducer Type Seat Belt Circuit
427
OPERATION
L
0
If the driver fastens the seat belt with the ignition switch placed in the “ON” position, the seat belt
switch in the seat belt buckle is turned “ON” to operate the seat belt solenoid in the retractor.
0
This will reduce the seat belt rewinding torqe to minimize a sense of oppression given by the belt.
l
Owing to the timer function of the ETACS unit, the seat belt solenoid is kept in operation for 30 seconds
after turning off the ignition switch, with due consideration to elimination of the sudden rise in a sense
of oppression caused by the belt immediately after the ignition switch is turned off.
TROUBLESHOOTING HINTS
Phenomenon
Inspection method
Some of the tension-reducers do not operates.
0
Check dedicated fuse No. 1 and 19.
0 Check the inoperative seat belt switch.
l
Check the inoperative seat belt solenoid.
The tension-reducer does not operate with the ignition
0
Check the ignition switch input signal.
switch placed in the ON position.
0
Check the ignition switch. (Refer to GROUP
M-Ignition
switch.)
The tension-reducer is in operation immediately after the 0
Check the door switch input signal.
ignition switch is turned off, but it does not stop operation
l
Check the door switch. (Refer to GROUP
42-Door
even if the door is opened within 30 seconds from the
Assembly.)
turning-off the ignition switch.
TSB Revision
I
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