Mazda Protege 5. Manual - part 323

SECURITY AND LOCKS 

09–14–7

09–14

DOOR LOCK SWITCH REMOVAL/INSTALLATION

A3U091466210W02

1. Disconnect the negative battery cable.
2. Insert a tape-wrapped flathead screwdriver 

between the front door trim and the door lock 
switch and push the clip to remove the door lock 
switch.

3. Disconnect the door lock switch connector.
4. Install in the reverse order of removal.

End Of Sie

DOOR LOCK STRIKER REMOVAL/INSTALLATION

A3U091458361W01

Warning

••••

Handling the side air bag sensor improperly can accidentally deploy the side air bag module, 
which may seriously injure you. Read AIR BAG SYSTEM SERVICE WARNINGS before working 
around the B-pillar areas. (See 08–10–3 AIR BAG SYSTEM SERVICE WARNINGS.)

Note

•

The side air bag sensor is located in the B-pillar.

1. Disconnect the negative battery cable.
2. Remove the screws.
3. Remove the door lock striker.
4. Install in the reverse order of removal.

End Of Sie

LIFTGATE LOCK STRIKER REMOVAL/INSTALLATION

A3U091462361W01

1. Remove the bolts.
2. Remove the liftgate striker.
3. Install in the reverse order of removal.

End Of Sie

Z3U0914W005

X3U914WA8

A3U0911W005

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SECURITY AND LOCKS 

09–14–8

POWER DOOR LOCK SYSTEM WIRING DIAGRAM

A3U091466000W02

End Of Sie

DOOR LOCK CONTROL MODULE INSPECTION

A3U091467830W01

1. Remove the lower panel.
2. Measure the voltage at the door lock control module terminals as indicated below.
3. Disconnect the door lock control module connector before inspecting for continuity at terminals F, H, M and N.

•

If not as specified, inspect the parts listed under “Action” and the related wiring harnesses.

•

If the parts and wiring harnesses are okay but the system still does not work properly, replace the door lock 
control module.

Terminal Voltage List (Reference)

A3U0914W008

Terminal

Signal

Connected to

Test condition

Voltage (V)/continuity

Action

A

Power 
supply

DOOR LOCK 30 A 
fuse

Under any condition

B+

•

Inspect DOOR LOCK 
30 A fuse

•

Inspect related 
harness

Y3U914WA5

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SECURITY AND LOCKS 

09–14–9

09–14

*

: Equipped with keyless entry system

End Of Sie

B

Unlock 
output

Driver-side door lock 
actuator

Driver-side door (door lock 
actuator) is unlocked

Below 1.0

→

B+

→

 

Below 1.0

•

Inspect driver-side 
door lock actuator

•

Inspect related 
harness

Other

0

C

Unlock 
output

Except driver-side 
door lock actuator

Except driver-side door 
(door lock actuator and 
liftgate lock actuator) is 
unlocked

Below 

1.0

→

B+

→

Below 1.0

•

Inspect except driver-
side door lock 
actuator

•

Inspect related 
harness

Other

Below 1.0

D

Lock 
output

Door lock actuator

Door (door lock actuator) is 
locked

Below 

1.0

→

B+

→

Below 1.0

•

Inspect door lock 
actuator

•

Inspect related 
harness

Other

Below 1.0

F

Lock/
unlock 
input

Passenger-side door 
key cylinder switch, 
door lock switch, and 
*keyless control 
module

Passenger-side door is 
locked with key

B+

→

5

→

B+

•

Inspect passenger-
side door key cylinder 
switch
(See 09–14–6 DOOR 
KEY CYLINDER 
SWITCH 
INSPECTION)

•

Inspect door lock 
switch
(See 09–14–6 DOOR 
LOCK SWITCH 
INSPECTION)

•

Inspect *keyless 
control module
(See 09–14–11 
KEYLESS 
CONTROL MODULE 
INSPECTION)

•

Inspect related 
harness

*5

→

2.5

→

5

Passenger-side door is 
unlocked with key

B+

→

Below 1.0

→

B+

*5

→

Below 1.0

→

5

Door lock switch is locked

B+

→

5

→

B+

*5

→

2.5

→

5

Door lock switch is 
unlocked

B+

→

Below 1.0

→

B+

*5

→

Below 1.0

→

5

*Transmitter UNLOCK 
button is pressed twice 
within 5 seconds

5

→

Below 1.0

→

5

Other

B+

*5

H

Unlock 
input

Driver-side door key 
cylinder switch, and 
*keyless control 
module

Driver-side door is locked 
with key

B+

→

5

→

B+

•

Inspect driver-side 
door key cylinder 
switch
(See 09–14–6 DOOR 
KEY CYLINDER 
SWITCH 
INSPECTION)

•

Inspect *keyless 
control module
(See 09–14–11 
KEYLESS 
CONTROL MODULE 
INSPECTION)

•

Inspect related 
harness

*5

→

2.5

→

5

Driver-side door is 
unlocked with key

B+

→

Below 1.0

→

B+

*5

→

Below 1.0

→

5

*Transmitter LOCK button 
is pressed

5

→

2.5

→

5

*Transmitter UNLOCK 
button is pressed once

5

→

Below 1.0

→

5

Other

B+

*5

I

-

-

-

-

-

J

-

-

-

-

-

K

-

-

-

-

-

L

-

-

-

-

-

M

Signal 
ground

GND

Under any condition: 
inspect for continuity to 
ground

Yes

-

N

Power 
ground

GND

Under any condition: 
inspect for continuity to 
ground

Yes

-

Terminal

Signal

Connected to

Test condition

Voltage (V)/continuity

Action

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SECURITY AND LOCKS 

09–14–10

DOOR LOCK CONTROL MODULE REMOVAL/INSTALLATION

A3U091467830W02

Note

•

Because the lock section of the module is damaged easily, do not remove the module from the bracket 
unless replacement is necessary. Always perform an inspection of the door lock control module before 
removal.

1. Disconnect the negative battery cable.
2. Remove the lower panel.
3. Remove the bracket.
4. Disconnect the door lock control module 

connector.

5. Remove the door lock control module by prying 

the lock section of the upper part with a flathead 
screwdriver.

6. Install in the reverse order of removal.

End Of Sie

KEYLESS ENTRY SYSTEM WIRING DIAGRAM

A3U091469000W01

End Of Sie

X3U914WB0

A3U0903W001

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