Toyota Celica Supra 1986 Service And Repair Manual page 641

BODY ELECTRICAL SYSTEM - Theft Deterrent System
BE·93
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B
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INSPECTION OF LH DOOR UNLOCK CIRCUIT
LH ODOR LOCK SIW
INSPECT DOOR LOCK SWITCH OPERATION
Is LH door lock switch normal 7
No
Replace LH door lock switch.
(See page BE ·99)
Yes
COMPUTER
I NSPECT OOOR LOCK SWITCH CIRCUIT
Short circuit In w ire harness betwwn
Disconnect connector from computer.
Yes
terminal 6 of compUter and terminal
Is tharo continuity between terminal 6 of
1 of L H door lock switch.
connector side and body ground with LH
door closed 7
No
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Rep Ieee computer.
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c
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INSPECTION OF RH DOOR UNLOCK CIRCUIT
RH DOOR LOCK S/W
INSPECT DOOR LOCK SWITCH OPERATION
Is RH door lock switch normal 7
No
Replace R H door switch.
(See
page BE·99)
Yes
COMPUTER
INSPECT DOOR LOCK SWITCH CIRCUIT
Short circuit in wire harness between
Disconnect connector from oomput. e r.
Yes
terminalS of computer and terminal
Is there continuity between t erminal 6 of
1 of R H door lock switch.
connector side and body ground with R H
door closed
?
No
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Replace computer.
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