fuse MAZDA 626 1987 Repair Manual

1
5
CRUISE CONTROL SYSTEM
Checking
the
System
Check table O:
Represents: Light ON
X: Represents: Light OFF

CHECK LIGHTS (correct response)
ACTUATOR 5
CHECK ITEMS AND CONDITIONS

MAIN
SW

VAC
i
VENT2 VANT1
i
'
CLUTCH/BRAKE
SW

CONBINATION/INH

S

'
GENERATOR

TROUBLESHOOTING (INCORRECT RESPONSE)

1. MAIN SW. CONTINUITY:
• Ignition switch
ON
• Main switch
ON O O O o
X
A/T
O
M/T X

O
or X
ALL LIGHTS OFF: Check ignition switch, main switch, fuse, and associated harness termi-nals and connectors
2. INHIBITOR SW. CONTINUITY:
• Ignition and main switch ON. • Shift lever
to "D"
(A/T)
• Depress brake pedal

o o o o
X X
0
or X
COMBINATION/INH. SW. LIGHT ON:
Check inhibitor switch and associated
harness.
3. BRAKE SW. CONTINUITY: • Ignition and main switch
ON

• Shift lever
to
"D"
(A/T)
• Depress brake pedal

o o o o 0
X
o
or X
CLUTCH/BRAKE SW.LIGHT OFF:
Check brake switch and associated
harness.
4. CLUTCH SW. CONTINUITY:
• Ignition switch
ON
• Main switch
ON
• Depress clutch pedal

o o o 0 o
X
O
or X
CLUTCH/BRAKE SW. LIGHT OFF: Check clutch switch and associated harness.
5. "SET" POSITION
OF
COMBINA-TION SWITCH:
• Ignition switch
ON

• Main switch
ON
• Shift lever
to "D"
(A/T) • Push
to
"SET" position
of
com-bination switch

o o o o
X
o
O
or X
COMBINATION/INH.
SW.
LIGHT OFF: Check "SET" position of combination switch and associated harness.
6. "COAST" POSITION
OF
COMBI-NATION SWITCH • Ignition switch
ON

• Main switch
ON
• Shift lever
to "D"
(A/T) • Turn
to
"COAST" position
of
combination switch

o o o o
X
o
O
or X
COMBINATION/INH.
SW.
LIGHT OFF: Check "COAST" position in combina-tion switch and associated harness.
7. "RESUME" POSITION OF COMBI-NATION SWITCH
• Ignition switch
ON
• Main switch
ON
• Shift lever
to "D"
(A/T)
• Turn
to
"RESUME" position
of
combination switch

o o o o
X
o O
or X
COMBINATION/INH.
SW.
LIGHT OFF: Check "RESUME" position of combi-nation switch and associated harness.

76U15X-198
15—86

1 5 SLIDING SUNROOF
CIRCUIT DIAGRAM

BATTEHY

© © P o-

B
[Fj -
80A
X-01
ff

WR [F] X-01 MAIN
X-06
FUSE

X-ffij
4 |

-WR [D]-
JB-09
©
Hit

LR
R|

LR [Fr) REAR HATCH

^T-06 T-06

BlFrj

Bl
i iii
-LR [In] -
15®
— JB-IO ® ROOM

^JB-03(

[
B[D| i
-J1
Unleaded Fuel (Except Sweden & West Germany)
X-D2
IGN SW

VX-OZ

BW |D|

r-oe T-01 JB-10 © 5SA@ ^JB-07®
= = = = = ^ T-05
BrW"|Frj RW IFi]

^ X-jfi

RW [R]
BrW'[H2| RW [R2|
LR
T-04

SUNROOF REUY No.1

I fp LW-' ly
4f - = - --

LW
S.G LY

REAR HATCH MOTOR
T-01 Connector Between Interior Light Harness [In] and Sunroof
T-02 Sunroof Sw

LG
LW G (±±±

B
l. LY

GO
LW LG ±±±

LY
L B

T-03 Sunroof Motor
Y
L LY YG
pL=LX Jh
TTTT1
YR
B
LG LW
YG
LY L Y
Ntttt) TTTT
LW LG
B YR

T-04 Sunroof Relay No
1

G
Y G
r±±±-

B
« L

T-05 Sunroof Relay No
2

G
YR G

B
x YG

T-06 Rear Hatch Sw
|
BrW
B

LR
RW

5 Door
T-07 Rear Hatch Motor [R3] RW
*

B;W
*
15-90
86U15X-149

SLIDING SUNROOF 1 5
TROUBLESHOOTING
Sunroof does not operate correctly.

Check SUNROOF 15A fuse.
Turn ignition switch
ON

Check the voltage
at
each terminal
of
the sunroof
re-
lay No.
1
and No.
2.

Relay Terminal Voltage
No.
1

G 12V
No.
1
G 12V No.
1

B OV
No.
2

G 12V
No.
2
G 12V No.
2

B OV

OK

Check the sunroof relays. Refer
to
page 15—92.

OK

Check the voltage
at
each terminal
of
the sunroof motor.

OK

Check the sunroof motor and limit switch. Refer
to
page 15—92,
93.
OK

Check
for
12V
at L
terminal
of
the sunroof motor connector.

OK

Check the voltage
at
each terminal
of
the sunroof switch connector with each roof condition.

OK

Terminal Voltage
Y OV
YR OV
YG 12V
Terminal Roof condition Voltaae
L Close 12V
LY Close 12V
LG Open 12V
LW Tilt
up
12V
LR Any time 12V
B Any time OV
Check the sunroof switch. Replace
if
necessary.
Re-
fer
to
page 15—92.

NG
Repair the harness. (Fuse box
to
relay, Relay
to

body ground)

NG
Replace the relays.

NG
Repair the harness. (Relay
to
motor).

NG
Replace the motor and limit switch.

NG
Repair the harness. (Relay
to
motor)

NG
Repair the harness. (Motor
to
switch Fuse box
to

switch Switch
to
body ground)

76G15X-078
15—91

1 5 AUTO ADJUSTING SUSPENSION (AAS)
Condition Output pattern Malfunction Flow chart
No.
A

Set steering wheel
in

straight ahead position

0.5 sec
4.4V
n\/
2 sec

Vehicle speed sensor
or

wiring harness (Meter
—

Control unit)
AAS-1
Refer
to

page
15—98

A

Set steering wheel
in

straight ahead position
Vehicle speed sensor
or

wiring harness (Meter
—

Control unit)
AAS-1
Refer
to

page
15—98

A

Set steering wheel
in

straight ahead position

0.5 secO.!
4.4V
nv
i sec
2
sec
— <—i i— -
Steering wheel angle sen-
sor
or
wiring harness (An-
gle sensor
—
Control unit)
AAS-2
Refer
to

page
15-98

A

Set steering wheel
in

straight ahead position

-
Steering wheel angle sen-
sor
or
wiring harness (An-
gle sensor
—
Control unit)
AAS-2
Refer
to

page
15-98

A

Set steering wheel
in

straight ahead position

nv

Normal operation or wiring
harness (Fuse box
—
Con-
trol unit, control unit
—

Body ground)
AAS-3
Refer
to

page
15-99

A

Set steering wheel
in

straight ahead position
Normal operation or wiring
harness (Fuse box
—
Con-
trol unit, control unit
—

Body ground)
AAS-3
Refer
to

page
15-99

B

Turn the steering wheel
right and left

0.5 sec
4.4V
n\/
2 sec
—
Vehicle speed sensor
or

wiring harness (Meter
—

Control unit)
AAS-1
Refer
to

page
15-98

B

Turn the steering wheel
right and left
Vehicle speed sensor
or

wiring harness (Meter
—

Control unit)
AAS-1
Refer
to

page
15-98

B

Turn the steering wheel
right and left

0.5 sec 0
4.4V""-
.5 se c 2 se
-

Normal operation
—
B

Turn the steering wheel
right and left Normal operation
—
B

Turn the steering wheel
right and left

ov

Wiring harness (Fuse box
— Control unit, Control unit
— Body ground) See page
AAS-4
Refer
to

page
15—99

B

Turn the steering wheel
right and left
Wiring harness (Fuse box
— Control unit, Control unit
— Body ground) See page
AAS-4
Refer
to

page
15—99

C

Change the switch from
NORMAL to SPORT
or

from SPORT
to

NORMAL

0.5 sec
4.4V-""
_

n

Normal operation
—
C

Change the switch from
NORMAL to SPORT
or

from SPORT
to

NORMAL
Normal operation
—
C

Change the switch from
NORMAL to SPORT
or

from SPORT
to

NORMAL

0.5 sec 0
4.4V
nv
.5 se c
—
2 se
C

i—1 i—i
Front actuators
or
wiring
harness (Control unit
—

Front right
or
left actuator
AAS-5
Refer
to

page
15-100

C

Change the switch from
NORMAL to SPORT
or

from SPORT
to

NORMAL
Front actuators
or
wiring
harness (Control unit
—

Front right
or
left actuator
AAS-5
Refer
to

page
15-100

C

Change the switch from
NORMAL to SPORT
or

from SPORT
to

NORMAL

0.5 sec 0
4.4V*-
n\/
.5 se c
— r— —
2 sec
—1
Rear actuators
or
wiring
harness (Control unit
—

Rear right
or
left actuator
AAS-6
Refer
to

page
15-101

C

Change the switch from
NORMAL to SPORT
or

from SPORT
to

NORMAL
Rear actuators
or
wiring
harness (Control unit
—

Rear right
or
left actuator
AAS-6
Refer
to

page
15-101

15-96

AUTO ADJUSTING SUSPENSION (AAS) 1 5
C

(Cont'd)
Operate
the
vehicle
at

above
15 km/h (9.3

mph) on
a
chassis roller

OV-
4.4V
0V-
4.4V
OV-
OV

AAS switch
or
wiring har-
ness (Fuse box
—
Control
box and AAS switch, AAS
switch
—
Control box and
Body ground)
Normal operation
Speed sensor
or
Steering
wheel angle sensor
or
wir-
ing harness (Control unit
—

Meter, Control unit
—
An-
gle sensor)
Speed sensor
or
Wiring
harness (Control unit
—

Meter, Fuse box
—
Control
unit, Control unit
—
Body
ground)

76G15X-080
15-97

AUTO ADJUSTING SUSPENSION
(AAS) 1 5

AAS-3
Normal operation
or
failure
of
the wir-ing harness (Fuse box
to
Control unit, Control unit
to
Body ground)
Check the voltage between each terminal
of
the con-trol unit connector and
a
body ground with ignition ON.
Terminal Voltage
G(B) OV
J(B) OV
K (BY) Approx.
12V
OK
Normal operation.

NG

Replace TURN 15A fuse
or
repair the wiring harness (Fuse box
to
Control unit, Control unit
to
Body ground.)

86U15X-161
AAS-4

Failure
of
wiring harnesses (Fuse
box

to Control unit, Control unit
to
Body
ground).
Check the voltage between each terminal
of
control unit connector and
a
body ground with ignition
ON.

Terminals Voltage
G (B) OV
J (B) OV
K (BY)
ADDTOX.
12V
OK
Replace the control unit.

NG

Replace TURN 15A fuse
or
repair the wiring harness-
es (Fuse box
to
Control unit, Control unit
to
Body
ground.)

86U15X-162

15-99

1 5 AUTO ADJUSTING SUSPENSION (AAS)
AAS-5

Failure
of
the front actuators
or the
wiring harness (Control unit
to
Front-right
or
front-left actuator)
Check the voltage between each terminal
of
front-right and front-left connectors and
a
body ground with ignition ON.
Terminal Voltage
Left side D (BR) Approx.
12V

Right side D (BR) Approx.
12V
NG
Replace POWER WIND 30A fuse
in
fuse box
or
wir-ing harness (Fuse box
to
Actuators).

OK

Disconnect the front-left actuator connector
and
check the voltage between each terminal
of
the con-trol unit connector and
a
body ground with ignition ON.
Terminal Voltage
A (WR) Approx.
12V

B (WL) Approx.
12V

C (WY) Approx.
12V
NG
OK

Reconnect the front-left actuator connector.
Disconnect the front-right actuator connector and check the voltage between each terminal
of
the con-trol unit connector and
a
body ground with ignition ON.
Terminal Voltage
A WR) Aoorox.
12V

B (WL) ADDrox.
12V

C (WY) Approx.
12V

Check the voltage between each terminal
of the
front-right actuator connector and
a
body ground with ignition
ON.

Terminal Voltage
A (WR) Approx.
12V

B (WL) Approx.
12V

C (WY) Approx.
12V
NG

Replace front-right
ac-

tuator.

OK

Repair the wiring har-ness (Front-right actua-tor
to
Control unit).

NG

Check the voltage between each terminal
of
the
front-left actuator connector and
a
body ground with
ignition ON.
Terminal Voltage
A (WR) Approx.
12V

B (WL) Approx.
12V

C (WY)
|
Approx.
12V
OK

Replace the control unit.

NG OK

Replace front-left
ac-
tuator.
Repair wiring harness (Front-left actuator
to
Control unit).

86U15X-163
15-100

AUTO ADJUSTING SUSPENSION (AAS) 1 5

AAS-6
Failure
of
the rear actuators
or
wiring harness (Control unit
to
rear-right
or
rear-left actuator)

vi i11 1vuuuyu tw/v^ii I^CI^I i id i i in I«I wi i
right and rear-left actuator connectors and
a
body ground with ignition ON.
Terminal Voltage
Left side D (BR) Approx.
12V

Right side D (BR) Approx.
12V
NG
Replace POWER WIND 30A fuse
in
fuse box
or
wir-ing harness (Fuse box
to
Actuators).

OK

Disconnect the rear-left actuator connector and check the voltage between each terminal
of
the control unit connector and
a
body ground with ignition ON.
Terminal Voltage
0 (YL) Approx.
12V

Q (YR) Approx.
12V

R (YG) Approx.
12V
NG

OK
Reconnect the rear-left actuator connector.
Disconnect the rear-right actuator connector and check the voltage between each terminal
of
the con-trol unit connector and
a
body ground with ignition ON.
Terminal
'
Voltage
0 (YL)
ADDrox 12V

Q (YR)
ADDrox. 12V

R (YG} Approx.
12V

NG
OK
Replace the control unit.
Check the voltage between each terminal
of
the rear right side actuator connector and
a
body ground with ignition ON.
Terminal Voltage
A (YR) Approx.
12V

B (YG) Approx.
12V

C (YL) Approx.
12V
NG
Replace rear-right ac-
tuator,
OK

Repair wiring harness (Rear-right actuator
to
Control unit).
Check the voltage between each terminal
of
the rear-left actuator connector and
a
body ground with igni-tion ON.
Terminal Voltaae
A (YR) Approx.
12V

B (YG) ADDrox.
12V

C (YL) Approx.
12V

NG
Replace rear-1 eft
ac-

tuator.
OK
Replace wiring harness (Rear-left actuator
to
Control unit).

86U15X-164
15—101

1 5 AUTO ADJUSTING SUSPENSION
AAS-7

Failure
of
AAS switch
or
wiring har-ness (Fuse box
to
Control unit and AAS switch, AAS switch
to
Control unit and Body ground
Check the voltage between each terminal
of
AAS switch connector and
a
body ground with ignition ON.
Terminal Voltage
F (BY) 12V
H (B) OV
NG Replace METER
10 or
15A fuse
or
repair the wiring harness (Fuse box
to
AAS switch, AAS switch
to
Body ground).

OK

Check the operation
of
the AAS switch referring
to
page 15—104.

, OK

Check
for
continuity, between
D
(LY) terminal
of
con-
trol unit and
D
(LY) terminal
of
AAS switch.

OK

Replace the control unit.

A AS-8

Failure
of
speed sensor
or
steering wheel angles sensor
or
wiring harness (Control unit
to
Meter, Control unit
to
Angle sensor).

NG
Replace the AAS switch.

NG
Repair wiring harness.
Disconnect the control unit connector, and check the resistance between the terminals with steering wheel in straight ahead position with
an
ohmmeter.
Terminal Resistance
A(G)
-
D(GW) Approx.
25
k£2
' A(G}
-
C(GY) Approx.
50 kfl

C(GY)
-
D(GW) Approx.
25
kJ2

NG
Check the steering angle sensor referring
to
page 15—16

OK

Go
to
AAS-1 routine.

OK

Repair the wiring harness (control unit
to
Angle
sensor).

76G15X-083
15-102

AUTO ADJUSTING SUSPENSION 1 5
AAS-9
Failure of speed sensor or wiring har-ness (Control unit to Meter, Fuse box to Control unit, Control unit to Body ground)
Replace METER 10 or 15A fuse or repair the wiring harness (Fuse box to Control unit, Control unit to Body ground).
Check the voltage between each terminal of control
unit connector and a body ground with ignition ON.
Terminal Voltage
G (B) OV
J (B) OV
K (BY) Approx. 12V
OK
Go to AAS-1 routine.
76G15X-084
15—103