Mazda MX-6 1998, Workshop Manual, Page: 1200 / 1282

SLIDING SUNROOF
SUNROOF CONTROL MODULE INSPECTION
W 6 U 9 1 5 W 1 5
1. Remove the headliner. (Refer to 09-17 HEADLINER REMOVAL/INSTALLATION.)
2. Connect the negative battery cable.
3. Measure the voltage at the sunroof control module terminals as indicated below.
4. Disconnect the sunroof control module connector before checking for continuity at terminal 1A and 2B.
5. If not as specified, inspect the parts listed under “Inspection area” and the related wiring harnesses.
6. If the parts and wiring harnesses are okay but the system still does not work properly, replace the sunroof
control module.
Terminal Voltage List (Reference)
1D 1C
i b
I
i a
2G 2E 2C 2A
2H 2F 2D 2B
W 6 U 9 1 5 W A T
Terminal Signal Connection
Test condition
Voltage (V)/
Continuity
Inspection area
1 A G 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
1 B
S u n r o o f o p e n /tilt
d o w n
S u n r o o f m o to r
S u n r o o f o p e n in g /tiltin g d o w n B +
• S u n r o o f s w itc h
• S u n r o o f m o to r
S u n r o o f c lo s in g /tiltin g u p
0
1 C IG 1 S u n r o o f 1 5 A fu s e
Ig n itio n s w itc h a t O N B +
S u n r o o f 1 5 A fu s e
Ig n itio n s w itc h a t L O C K o r A C C 0
1 D
S u n r o o f c lo s e / tilt
u p
S u n r o o f m o to r
S u n r o o f o p e n in g /tiltin g d o w n 0
• S u n r o o f s w itc h
• S u n r o o f m o to r
S u n r o o f c lo s in g /tiltin g u p B +
2 A S lid e o p e n
S u n r o o f s w itc h
Ig n itio n s w itc h
a t O N
S lid e o p e n
s w itc h a t o n
0
S u n r o o f s w itc h
O th e r A p p r o x . 5
2 B
L im it s w itc h
c o m m o n
S u n r o o f m o to r
( L im it s w itc h )
C o n s t a 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 S u n r o o f m o to r
2 C
L im it s w itc h 3
S u n r o o f m o to r
( L im it s w itc h )
S u n r o o f f u lly c lo s e d p o s itio n A p p r o x . 5
S u n r o o f m o to r
O th e r
0
2 D
T ilt d o w n
S u n r o o f s w itc h
Ig n itio n s w itc h
a t O N
T ilt d o w n
s w itc h a t o n
0
S u n r o o f s w itc h
O th e r A p p r o x . 5
2 E L im it s w itc h 2
S u n r o o f m o to r
( L im it s w itc h )
S u n r o o f f u lly c lo s e d
p o s it io n /tiltin g u p /tiltin g d o w n /fu lly
tilte d u p p o s itio n
A p p r o x . 5
S u n r o o f m o to r
O th e r 0
2 F T ilt u p S u n r o o f s w itc h
Ig n itio n s w itc h
a t O N
T ilt u p s w itc h a t
o n
0
S u n r o o f s w itc h
O th e r A p p r o x . 5
2 G
L im it s w itc h 1
S u n r o o f m o to r
( L im it s w itc h )
S u n r o o f f u lly o p e n e d
p o s it io n /fu lly tilte d u p p o s itio n
0
S u n r o o f m o to r
O th e r A p p r o x . 5
2 H S lid e c lo s e
S u n r o o f s w itc h
Ig n itio n s w itc h
a t O N
S lid e c lo s e
s w itc h a t o n
0
S u n r o o f s w itc h
O th e r A p p r o x . 5
0 9 -1 5 -8