Mazda 2002 6 Workshop Manual page 169

Terminal Signal
2U CAN (+)
2V —
Security light
2W
control
2X Main relay control
2Y B+
Back-up power
2Z
supply
2AA —
2AB GND
2AC GND
2AD —
3A —
3B —
2
Vehicle speed
3C*
2
ATF temperature
3D*
3E —
3F —
Input/turbine speed
2
3G*
sensor (+)
3H —
3I —
Input/turbine speed
2
3J*
sensor (–)
2, 4
Manual down
3K*
3L —
3M —
2, 4
Manual up
3N*
3O —
F–48–6
CONTROL SYSTEM
Connected to
Instrument cluster,
Because this terminal is for CAN, good/no
ABS HU/CM,
good judgment by terminal voltage is not
ABS/TCS HU/CM,
possible.
DSC HU/CM
—
Security light illuminate
Instrument cluster
(Security light)
Others
Ignition switch OFF
Main relay
Ignition switch ON
Ignition switch OFF
Main relay
Ignition switch ON
Battery (positive
Under any condition
terminal)
—
GND Under any condition
GND Under any condition
—
—
—
• Inspect using the wave profile.
VSS (ATX) (See
Oscilloscope
Ignition switch
TFT sensor
ON
—
—
• Inspect using the wave profile.
Input/turbine
(See
speed sensor
Oscilloscope
—
—
• Inspect using the wave profile.
Input/turbine
(See
speed sensor
Oscilloscope
Ignition switch
Down switch
ON
—
—
Ignition switch
Up switch
ON
—
Test condition
—
Below 1.0 • Inspect related
Below 1.0
Below 1.0 • Inspect battery
—
Below 1.0
Below 1.0
—
—
—
F–48–10 Inspection Using An
(Reference).)
TFT 20 °C
{68 °F}
TFT 40 °C
{104 °F}
TFT 60 °C
{140 °F}
—
—
F–48–10 Inspection Using An
(Reference).)
—
—
F–48–10 Inspection Using An
(Reference).)
Detects down-
Below 1.0 • Inspect down switch
shift operation
of selector lever
in M range
Others
—
—
Detects up-shift
Below 1.0 • Inspect up switch
operation of
selector lever in
M range
Others
—
Voltage
Action
(V)
• Inspect related
harness
— —
harness
B+
• Inspect main relay
B+
(See T–24 RELAY
INSPECTION)
• Inspect related
harness
• Inspect related
B+
harness
• Inspect battery
• Inspect related
B+
harness
— —
• Inspect related
harness
• Inspect related
harness
— —
— —
— —
• Inspect VSS
• Inspect related
harness
Approx.
3.3
• Inspect TFT sensor
Approx.
• Inspect related
2.4
harness
Approx.
1.5
— —
— —
• Inspect input/turbine
speed sensor
• Inspect related
harness
— —
— —
• Inspect input/turbine
speed sensor
• Inspect related
harness
• Inspect related
harness
B+
— —
— —
• Inspect related
harness
B+
— —