Mazda CX-9 Grand Touring. Manual — part 488

3. Remove in the order indicated in the table.

Fig. 54: Identifying Auto Light-Off Control Module, Connector, Bolt & Torque Specifications
Courtesy of MAZDA MOTORS CORP.

4. Install in the reverse order of removal.

AUTO LIGHT/WIPER CONTROL MODULE INSPECTION

1. Measure the voltage at the auto light/wiper control module terminals as indicated below.

TERMINAL VOLTAGE LIST (REFERENCE)

Fig. 55: Identifying Auto Light/Wiper Control Module Connector Terminals
Courtesy of MAZDA MOTORS CORP.

CONNECTOR TERMINALS REFERENCE

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Lighting Systems - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:39:06 AM

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© 2005 Mitchell Repair Information Company, LLC.

Terminal

Signal

Connection

Test condition

Voltage

(V)

Action

1A

(1)

RH
headlight
operation
(high-beam)

RH headlight
(high-beam)

Light
switch at
HEAD
position

Dimmer
switch at the
high-beam
position

B+



RH headlight



Related wiring
harnesses

Dimmer
switch at the
low-beam
position

1.0 or
less

DRL mode

Approx

6.0

1B

(1)

LH
headlight
operation
(high-beam)

LH headlight
(high-beam)

Light
switch at
HEAD
position

Dimmer
switch at the
high-beam
position

B+



LH headlight



Related wiring
harnesses

Dimmer
switch at the
low-beam
position

1.0 or
less

DRL mode

Approx

6.0

1C

Autostop
switch signal

Autostop
switch

Ignition
switch at
ON

Windshield
wiper switch
at LO position

B+



Autostop switch
(Windshield wiper
motor) (See
WINDSHIELD
WIPER MOTOR
INSPECTION .)



Related wiring
harnesses

Windshield
wiper switch
at OFF
position

1.0 or
less

1D

Windshield
wiper switch
signal (OFF)

Windshield
wiper and
washer switch

Ignition
switch at
ON

Windshield
wiper switch
at LO position

B+



Windshield wiper and
washer switch (See
WINDSHIELD
WIPER AND
WASHER SWITCH
INSPECTION .)



Related wiring
harnesses

Windshield
wiper switch
at OFF
position

1.0 or
less

1E

IG2

WIPER 30 A
fuse

Ignition switch at ON

B+



WIPER 30 A fuse



Related wiring
harnesses

Ignition switch at
LOCK or ACC

1.0 or
less

Windshield
wiper switch
at HI position

B+



Windshield wiper and
washer switch (See
WINDSHIELD

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Lighting Systems - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:39:06 AM

Page 34

© 2005 Mitchell Repair Information Company, LLC.

1F

Windshield
wiper switch
signal (HI)

Windshield
wiper and
washer switch

Ignition
switch at
ON

Windshield
wiper switch
at OFF
position

1.0 or
less

WIPER AND
WASHER SWITCH
INSPECTION .)



Related wiring
harnesses

1G

(1)

GND

GND

Under any condition

1.0 or

less



Related wiring
harnesses

1H

Windshield
wiper switch
signal
(AUTO)

Windshield
wiper and
washer switch

Ignition
switch at
ON

Windshield
wiper switch
at AUTO
position

B+



Windshield wiper and
washer switch (See
WINDSHIELD
WIPER AND
WASHER SWITCH
INSPECTION .)



Related wiring
harnesses

Windshield
wiper switch
at OFF
position

1.0 or
less

1I

(1)

Power
supply

HEAD LIGHT
20 A fuse

Constant

B+



HEAD LIGHT 20 A
fuse



Related wiring
harnesses

1J

Washer
switch signal

Windshield
wiper and
washer switch

Ignition
switch at
ON

Washer switch
at ON position

B+



Windshield wiper and
washer switch (See
WINDSHIELD
WIPER AND
WASHER SWITCH
INSPECTION .)



Related wiring
harnesses

Washer switch
at OFF
position

1.0 or
less

1K

(1)

LH
headlight
operation
(high-beam)

LH headlight
(high-beam)

Light
switch at
the OFF
position

Ignition
switch at ON
position

B+



LH headlight



Related wiring
harnesses

Ignition
switch LOCK
or ACC
position

1.0 or
less

1L

(1)

High-beam
on/off

Light switch

Ignition
switch at
ON

Dimmer
switch at high-
beam position

1.0 or

less



Light switch (See
LIGHT SWITCH
INSPECTION.)



Related wiring
harnesses

Dimmer
switch at low-
beam position

B+

Vehicle

Instrument

Because this terminal is
for communication,



Instrument cluster (See
INSTRUMENT
CLUSTER

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Lighting Systems - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:39:06 AM

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© 2005 Mitchell Repair Information Company, LLC.

2A

speed signal
input

cluster

good/no good judgment
by terminal voltage is
not possible.

-

INPUT/OUTPUT
CHECK MODE .)



Related wiring
harnesses

2B

Sensitivity
adjustment
volume

Windshield
wiper and
washer switch

Ignition
switch at
ON

Sensitivity
adjustment
volume turned
from +
position to -
position

0 --> 0.8

--> 1.5 --

> 1.9 -->

2.2



Windshield wiper and
washer switch (See
WINDSHIELD
WIPER AND
WASHER SWITCH
INSPECTION .)



Related wiring
harnesses

2C

IG 1

METER 10 A
fuse

Ignition switch at ON

B+



METER 10 A fuse



Related wiring
harnesses

Ignition switch at
LOCK or ACC

1.0 or
less

2D

Power
supply



BCM



ROOM
15 A
fuse

Constant

B+



BCM (See BODY
CONTROL
MODULE (BCM)
INSPECTION .)



ROOM 15 A fuse



Related wiring
harnesses

2E

Wiper or
headlight
operation
request

Rain sensor

Because this terminal is
for communication,
good/no good judgment
by terminal voltage is
not possible.

-



Rain sensor



Related wiring
harnesses

2F

DLC-2
power
supply

DLC-2

Under any condition

B+



Related wiring
harnesses

2G

TNS relay
operation

TNS relay

Light switch at low-
beam or high-beam
position

Below

1.5



TNS relay (See
RELAY
INSPECTION .)



Related wiring
harnesses

Light switch at OFF

B+

2H

Rain sensor
operation
request

Rain sensor

Because this terminal is
for communication,
good/no good judgment
by terminal voltage is
not possible.

-



Rain sensor



Related wiring
harnesses

2K

H/L LOW
relay

H/L LOW

Light switch at high-
beam position

Below

1.5



H/L LOW relay (See
RELAY
INSPECTION .)

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Lighting Systems - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:39:06 AM

Page 36

© 2005 Mitchell Repair Information Company, LLC.