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Toyota Previa 1992 Service Manual page 55

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BE-108
BODY ELECTRICAL SYSTEM — Theft Deterrent System
OS
2
Se
eee
BODY ELECTRICAL SYSTEM — Theft Deterrent System
BE-109
Tester connection
Condition
Al - Ground
2.
INSPECT SWITCHES
(Door Open Detection Switch/ Continuity)
\
Terminal
4
7
:
()2[3)
|
switeh pin pushed in
|___
(Boor closed)
ion switch position to START and clutch start
'switch or par/neutral position switch position to ON
Other position
'A2—Ground
Ignition switch position to ON or START
Other position
'A8 - Ground
Constant
'A20- Ground
Constant
Switch pin released +
=
(Door opened)
B4 - Ground
Constant
proms
87 - Ground
Ignition switch position to ACC or ON
88 - Ground
Constant
K
Terminal
B11 - Ground
Constant
i}
'Switch position
wb
Es
Peal
(Soc
Dall
B13 ~ Ground
Constant
"
[ \o7
|
.
Lock
=
*: This circuit includes the LED or diode. If the
S|
Sean
and negative probes and recheck the circuit.
7
-
UNLOCK
If circuit is correct, replace the theft deterrent ECU.
(Front Door LH Key Lock & Unlock Switch/ Continuity)
Terminal
(Front Door RH Key Lock & Unlock Switch/ Continuity)
Terminal
'Switch position
UNLOCK
Lock
Termii
'Switch position
UNLOCK
o—}+—o
Lock
o_o

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Estima 1992Tarago 1992