Mazda MX-6 1998, Руководство по ремонту

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ANTILOCK BRAKE SYSTEM
Terminal Signal name
Connected to Item Condition
Specifica­
tion
Possible cause
S
T
LR wheel speed
LR wheel-speed
sensor
Voltage
T— S
vehicle is stopped
0 V (AC)
• Harness
(Sensor— ABS
CM harness
connector)
• Sensor,
Installation
condition
T— S
when LR wheel
turned 1 revolution
per second
0.23 V min.
(AC)
Resistance T— S
1.28— 1.92
k£2
V
On-board
diagnosis
Data link connector Continuity
V— Z
No
• Harness (V— D at
DLC)
V— D No
V— D at DLC
Yes
X*3 TCS (request) PCM Voltage X— D B+
• Harness
(X— PCM)
Y Brake switch Brake switch
Voltage
Y— D
When brake pedal
depressed (IG SW
is at ON)
B+
• Harness
(AY— brake sw)
(when brake light
normal)
• Brake switch
Y— D
When brake pedal
released (IG SW is
at ON)
0 V
Z
Power supply
(system)
Ignition switch Voltage
Z— D (IG SW is at
ON)
B+
• Harness, fuse
(Z— IG SW)
Z— D (IG SW is at
OFF)
OV
AA*3
TCS (engine
condition)
PCM Continuity AA— PCM Yes
• Harness
(AA— PCM)
AB*3 TCS indicator light
TCS indicator light Voltage
AB— D (IG SW is at
ON)
B+
• Harness
(AB— meter)
AD*3
TCS (engine
speed)
PCM Voltage
AD— D (engine is
stopped)
0 V or B+
• Harness
(AD— PCM)
AD— D (engine is
idling)
0 V— B+
AE*3
TCS OFF switch TCS OFF switch
Continuity
AE— D (SW is
depressed)
Yes
• Harness
(AE— TCS OFF
SW)
• TCS OFF SW
AE— D (SW is
released)
No
*1 : When an isolation plate is not inserted to the short bar, voltage is 0 V.
*2 : Models with TCS
*3 : For TCS
0 4 -1 3 -5