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BE-81
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
BE107-02
PRE-CHECK
Only wireless function (Remote control) will not operate.
(If a new transmitter or a transmitter of the same type that works properly with the vehicle is not available.)
Make the vehicle in the initialized condition:
The initialized condition is the condition when the following conditions are satisfied.
(1) Key plate has not been inserted in the ignition key cylinder.
(2) All the doors are closed. (Door warning light is off.)
(3) All the doors are locked.
Basic function check:
Under the standard operation, when repeating the operation of UNLOCK and LOCK switch
3 times or more alternately, check the UNLOCK-LOCK operation from 3rd time onward.
D Following procedures are standard operation.
(1) Keep about 1 M away to the right direction from the outside handle of a driver's seat.
(2) Face the transmitter toward the vehicle and press one of transmitter switches for about 1 sec.
D As of the security function, even the wireless function is normal, there may be the case that only UNLOCK opera-
tion will not work.
No Yes
Normal
D Operative distance may differ according to
an operator, the way of holding the transmitter
or position.
D Because weak electric wave is used, when
there is strong wave or noise in the used
frequency ,operation distance might be
shortened.
2001 SIENNA (RM787U)
Author : Date : 1599
BE-82
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
No
Make the vehicle be in the initialized condition.
No
Inspection start by using self diagnostic mode:
within. within.
5 sec. 30 sec.
Key plate
inserted
Key plate
not inserted
Ignition
switch 1 2 3 9 10
ON
OFF
1st time 9th time
OK (Entered in self diagnosis mode) NG
Check in to the Body Control
System.
(See Page DI-628 )
2001 SIENNA (RM787U)
Author : Date : 1600
BE-83
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
Self diagnostic mode check:
Check that how the buzzer chips goes on when
pressing each transmitter switch.
(1) LOCK switch.
ON
Buzzer
OFF
(4) is output.
0.2 sec. 0.5 sec. ( Buzzer response
(2) UNLOCK switch. are same.)
ON
Buzzer
Recognition code registration function check:
OFF
Check that it is possible to enter into
0.2 sec. 0.2 sec. 0.5 sec. rewrite mode or add mode.
(Refer to "Wireless door lock receiver and
(3) Power slide door switch. transmitter" - "Recognition code registration".)
ON
Buzzer
OFF
0.5 sec. 0.5 sec.
Wireless door lock operate
(4) Incompatibility of the recognition code or out
normally when recognition code
from synchronization of rolling code.
is registered.
ON
Buzzer
OFF
While receiving
No response from buzzer.
:
While turning the ignition switch ON in the self
diagnostic mode, the mode returns to normal mode.
(1), (2) or (3) is output.
2001 SIENNA (RM787U)
Author : Date : 1601
BE-84
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
Yes
The wave reaching range check: Other body control system faulty.
(Transmitter and receiver are normal.)
Is the wave reaching range normal?
(1 M area around vehicle)
(While the transmitting switch is pressed,
(approx. 20 secs.) the taillight flushes continuously.
After 20 secs., repress the switch again.)
When pressing each switch of
No the new or normal transmitter
used in the same type vehicle,
check that all buzzer chips
Transmitter faulty or wireless door lock receiver in the same way.
faulty.
No Yes
Check the wave reaching range with another
transmitter (normal). When the range is normal,
transmitter defection is detected, the range is
not normal, wireless door lock receiver defection Transmitter faulty.
is defected.
Wireless door control receiver check:
(See Page DI-679 )
2001 SIENNA (RM787U)
Author : Date : 1602
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