Mazda Protege 5. Manual - part 324

SECURITY AND LOCKS 

09–14–11

09–14

KEYLESS CONTROL MODULE INSPECTION

A3U091467540W01

1. Pull out the keyless control module with the connector connected.
2. Measure the voltage at the keyless control module terminals (other than terminal L) as indicated below.

•

If not as specified, inspect the parts listed under “Action.”

3. Disconnect the negative battery cable.
4. Disconnect the keyless control module connector and inspect for continuity between terminal L and bracket.
5. Inspect for continuity at terminal L as indicated below.
6. If the parts and wiring harnesses are okay but the system still does not work properly, perform the 

troubleshooting.

Terminal Voltage List (Reference)

Terminal

Signal

Connected to

Test condition

Voltage (V)/

Continuity

Action

A

IG1

R. WIPE 10 A fuse

Ignition switch is at ON 
position

B+

•

Inspect R. WIPE 10 A 
fuse

•

Inspect related 
harness

Ignition switch is at LOCK or 
ACC position

Below 1.0

B

Power supply ROOM 10 A fuse

Under any condition

B+

•

Inspect ROOM 10 A 
fuse

•

Inspect related 
harness

C

Door open/
closed

Door switch

Any door is open (any door 
switch is on)

Below 1.0

•

Inspect door switches

•

Inspect related 
harness

All door are closed (door 
switches are off)

B+

D

Liftgate open/
closed

Cargo 
compartment light 
switch

Liftgate is open (cargo 
compartment light switch is 
on)

Below 1.0

•

Inspect cargo 
compartment light 
switch

•

Inspect related 
harness

Liftgate is closed (cargo 
compartment light switch is 
off)

B+

E

Horn

Horn relay

Transmitter panic button is 
pressed

Alternates between 

B+ and Below 1.0

•

Inspect transmitter

•

Inspect horn relay

•

Inspect related 
harness

Transmitter panic button is 
not pressed

B+

F

-

-

-

-

-

G

-

-

-

-

-

H

Hazard

Flasher control 
module

Transmitter panic button is 
pressed 

Alternates between 

B+ and Below 1.0

•

Inspect flasher control 
module

•

Inspect related 
harness

Transmitter LOCK button is 
pressed

B+

→

Below 1.0

→

B+

Transmitter UNLOCK button 
is pressed once

B+

→

Below 

1.0

→

B+

→

Below 

1.0

→

B+

No transmitter buttons are 
pressed

B+

I

-

-

-

-

-

J

-

-

-

-

-

K

Unlock output

Door lock control 
module

Transmitter UNLOCK button 
is pressed twice within 5 
seconds. (second value)

5

→

Below 1.0

→

5

•

Inspect door lock 
control module

•

Inspect related 
harness

Other

5

Y3U914WA6

1712-1U-01G(09-14).fm  11 ページ  ２００１年６月２９日 金曜日 午前１０時３２分

SECURITY AND LOCKS 

09–14–12

End Of Sie

KEYLESS CONTROL MODULE REMOVAL/INSTALLATION

A3U091467540W02

4SD

1. Disconnect the negative battery cable.
2. Remove the rear package trim.
3. Disconnect the keyless control module connector.
4. Remove the nut and bolt to remove the keyless 

control module and the bracket as a module.

5. Remove the screw.
6. Push the stopper using a small driver, and 

remove the bracket.

7. Install in the reverse order of removal.

L

Ground

GND

Under any condition: 
inspect for continuity to 
ground

Yes

-

M

-

-

-

-

-

N

-

-

-

-

-

O

Lock/unlock 
output

Door lock control 
module

Transmitter LOCK button is 
pressed

5

→

2.5

→

5

•

Inspect door lock 
control module

•

Inspect related 
harness

Transmitter UNLOCK button 
is pressed once

5

→

Below 1.0

→

5

No transmitter buttons are 
pressed

5

P

-

-

-

-

-

Terminal

Signal

Connected to

Test condition

Voltage (V)/

Continuity

Action

Y3E7718W002

Y3E7718W003

1712-1U-01G(09-14).fm  12 ページ  ２００１年６月２９日 金曜日 午前１０時３２分

SECURITY AND LOCKS 

09–14–13

09–14

5HB

1. Disconnect the negative battery cable.
2. Disconnect the keyless control module connector. (under driver’s side dash)
3. Remove the bolt to remove the keyless control 

module and the bracket as a module.

4. Remove the screw.
5. Push the stopper using a small driver, and 

remove the bracket.

6. Install in the reverse order of removal.

End Of Sie

A3U0914W007

A3U0914W005

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SECURITY AND LOCKS 

09–14–14

KEYLESS CONTROL MODULE ID CODE CHANGE

A3U091467540W03

•

When programming the ID code into a transmitter, verify that other transmitters are not being operated in the 
vicinity.

•

Program the ID code as indicated in the procedure below.

End Of Sie

YLE7718W010

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