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

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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

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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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