Mazda MX-6 1998, Workshop Manual

Page: 1176 / 1282

SECURITY AND LOCKS
Terminal
Signal Connection Test condition
Voltage (V)/
Continuity
Inspection area
E
D o o r u n lo c k in p u t
( p a s s e n g e r ’s s id e ,
re a r)
C P U
D o o r lo c k s w itc h a t u n lo c k
B + - > 0 - > B +
C P U
T r a n s m it te r u n lo c k b u tto n
p r e s s e d tw ic e
B + - > 0 - > B +
O th e r B +
F
D o o r lo c k t im e r u n it
1 g r o u n d
G N D
C o n s ta n t: c h e c k f o r c o n tin u ity to
g r o u n d
Y e s G N D
G
D o o r u n lo c k o u tp u t
( p a s s e n g e r ’s s id e ,
re a r)
D o o r lo c k a c tu a to r
D o o r lo c k a c t u a t o r u n lo c k e d
0 - > B + - > 0
D o o r lo c k a c tu a to r
O th e r
0
H
— N o t u s e d
— — —
DOOR LOCK TIMER UNIT 2 INSPECTION
W 6 U 9 1 4 W 1 4
1. Measure the voltage at the door lock timer unit 2 terminals as indicated below.
2. Disconnect the door lock timer unit 2 connector before checking for continuity at terminal F.
3. If not as specified, inspect the parts listed under “Inspection area” and the related wiring harnesses.
4. If the parts and wiring harnesses are okay but the system still does not work properly, replace the door lock
timer unit 2.
Terminal Voltage List (Reference)
6 E C
A
H
F
D B
W 6 U 9 1 4 W A D
Terminal Signal Connection Test condition
Voltage (V)/
Continuity
Inspection area
A
— N o t u s e d — —
—
B
T r u n k lid u n lo c k
in p u t ( w ith k e y le s s
e n tr y s y s te m o n ly )
• C P U
• T r u n k lid o p e n e r
s w itc h
T r u n k lid o p e n e r s w itc h p r e s s e d B + - > 0 - > B +
• C P U
• T r u n k lid o p e n e r
s w itc h
T r a n s m it te r tr u n k b u tto n p r e s s e d B + - > 0 - > B +
O th e r
B +
C + B D .L O C K 3 0 A fu s e C o n s t a n t
B + D .L O C K 3 0 A fu s e
D
T r u n k lid u n lo c k
o u tp u t (w ith
k e y le s s e n tr y
s y s te m o n ly )
T r u n k lid lo c k
a c tu a to r
T r u n k lid lo c k a c tu a to r o p e r a t e d 0 —> B + -> 0
T r u n k lid lo c k
a c tu a to r
O th e r
0
E
D o o r u n lo c k in p u t
( d r iv e r ’s s id e )
CPU
D o o r lo c k s w itc h a t u n lo c k B + —>0—>B+
C P U
T r a n s m it te r u n lo c k b u tto n
p r e s s e d tw ic e
B + —>0—>B+
O th e r
B +
F
Door lock timer unit
2 g r o u n d
G N D
Constant: check for continuity to
g r o u n d
Y e s G N D
G
D o o r u n lo c k o u tp u t
( d r iv e r ’s s id e )
D o o r lo c k a c tu a to r
D o o r lo c k a c tu a to r u n lo c k e d 0 - > B + —>0
D o o r lo c k a c tu a to r
O th e r 0
H
— N o t u s e d
— — —
0 9 -1 4 -8