Mazda RX-8 Manual page 1950

Terminal Voltage Table (Reference)
Terminal Signal name
1A Power supply
Parking brake
1B lever
pulled/released
1D Door open/close Door switch
Connected
Test condition
to
ROOM 30
Under any condition
A fuse
Parking brake lever pulled:
Check for continuity to
ground.
Parking
brake switch Parking brake lever
released: Check for
continuity to ground.
Door switch pressed.
Door switch released.
Voltage
Inspection item(s)
(V)/Continuity
•
B+
•
Continuity
•
No
•
B+
•
1.0 or less
•
(w)
ROOM 30 A
fuse
Related wiring
harness
Parking brake
switch
(See
PARKING
BRAKE
SWITCH
INSPECTION
.)
Related wiring
harness
Door switch
(See DOOR
SWITCH
INSPECTION
.)
Related wiring
harness
RX-8 Body
Page 232