Mazda MX-5 Miata Sport 2007 Manual page 389

Power supply
J
(system)
K -
RR wheel-
L speed sensor
(ground)
RF wheel-
M speed sensor
(signal)
N Brake switch Brake switch
RF wheel-
O speed sensor
(ground)
2007 Mazda MX-5 Miata Sport
2007 BRAKES Antilock Brake System - MX-5 Miata
Ignition
Voltage
switch
- -
RR ABS
wheel-speed Continuity
sensor
RF ABS
wheel-speed Continuity
sensor
Voltage
RF ABS
wheel-speed Continuity
sensor
Ignition B+
switch at ON
Ignition 1 V or less
switch is off.
- -
L-RR ABS
wheel-speed
Continuity
sensor
detected
connector
terminal B
M-RF ABS
wheel-speed
Continuity
sensor
detected
connector
terminal A
N-brake B+
switch (Brake
pedal
depressed)
Y-brake 1 V or less
switch (Brake
pedal not
depressed)
Continuity
O-RF ABS
detected
wheel-speed
sensor
connector
terminal
A)
Wiring

harness
(J-
ignition
switch)
-
-
Wiring

harness
(L-RR
ABS
wheel-
speed
sensor
connector
terminal
B)
Wiring

harness
(M-RF
ABS
wheel-
speed
sensor
connector
terminal
A)
Wiring

harness
(N-brake
switch)
Brake

switch
Wiring

harness
(O-RF
ABS
wheel-
speed
sensor