Toyota Celica 1993 AT200 series Repair Manual page 847

B E - 1 1 4
BODY ELECTRICAL SYSTEM _ CRUISE CONTROL SYSTEM
G
PARKING BRAKE SWITCH CIRCUIT
HlNl While carrying out the following inspection, make certain thal the connectors and terminals are
pro perly co n n ected.
INSPECT PARKING BRAKE SWITCH
l s p a r k i n g b r a k e s w i t c h o p e r a t i o n n o r m a l ?
CC ECU
R e p l a c e p a r k i n g b r a k e s w i t c h . T h e n r e c h e c k s y s t e m .
C o n n e c t c o n n e c t o r t o p a r k i n g b r a k e s w i t c h .
D i s c o n n e c t c o n n e c t o r f r o m C C E C U a n d i n s p e c t
c o n n e c t o r o n w i r e h a r n e s s s i d e a s f o l l o w s .
S h o r t c i r c u i t i n w i r e h a r n e s s b e t w e e n t e r m i n a l 3 o f C C
E C U a n d p a r k i n g b r a k e s w i t c h .
INSPECT PARKING BRAKE SWITCH CIRCUIT
s t h e r e c o n t i n u i t y b e t w e e n t e r m i n a l 3 a n d g r o u n d
w h e n p a r k i n g b r a k e l e v e r i s r e l e a s e d ?
l s t h e r e c o n t i n u i t y b e t w e e n t e r m i n a l 3 a n d g r o u n d w h e n
p a r k i n g b r a k e l e v e r i s p u l l e d ?
O p e n c i r c u i t i n w i r e h a r n e s s b e t w e e n t e r m i n a l 3 o f C C
E C U a n d p a r k i n g b r a k e s w i t c h .
R e p l a c e C C E C U . T h e n r e c h e c k s y s t e m .