Mazda RX-8 Manual page 2035

NOTE:
The screw which fixes the keyless receiver and bracket is for a body ground connection. Be sure
•
to secure the screw when installing.
6. Push the stopper in with a small screwdriver and remove the bracket.
7. Install in the reverse order of removal.
KEYLESS RECEIVER INSPECTION
1. Measure the voltage at each terminal.
If the voltage is not as specified in the Terminal Voltage Table (Reference), inspect the parts
•
under "Inspection item (s)".
2. If the system does not work properly even though the parts or related wiring harnesses do not have any
malfunction, perform symptom troubleshooting.
Terminal Voltage Table (Reference)
Signal Connected
Terminal
name to
Power ROOM 15
A
supply A fuse
Keyless
B ENABLE control
module
Keyless
C DATA control
module
Measurement condition
Under any condition
Any transmitter button is
operated without key in
steering lock (key
reminder switch off).
Key is in steering lock
(key reminder switch on).
Any transmitter button is
operated without key in
steering lock (key
reminder switch off).
Voltage
Inspection item (s)
(V)/Continuity
B+ ROOM 15 A fuse
5→ 1.0 or less
•
•
5
•
1.0 or less →
changes
positively •
Transmitter
Keyless control
module (See
KEYLESS
CONTROL
MODULE
INSPECTION )
Inspect related
harness.
Transmitter
(w) RX-8 Body
Page 317