Mazda CX-7 2007 Workshop Manual page 1030

AUTOMATIC TRANSAXLE [AW6A-EL, AW6AX-EL]
Terminal Signal
Down switch
A4 (Selector lever
component)
A5 Starter relay
A6 CAN_L
A7 M range switch
A11 Power supply
A13 Back-up light relay
A14 CAN_H
3. Remove the TCM. (See05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL, AW6AX-EL].)
4. Verify that continuity or resistance at terminal is as indicated in the terminal continuity/resistance table.
• If there is any malfunction, inspect the parts under "Inspection item (s)".
— If the system does not work properly even though the parts or related wiring harnesses do not have any
malfunction, replace the TCM. (See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL, AW6AX-
EL].)
05-17–22
Connected to Test condition
Shift down
(M range)
Down switch
(Selector lever
Other ranges, all
component)
positions
Shift the
selector
Starter relay lever to
P or N
position.
Because this
terminal is for serial
communication,
good/no good
PCM judgment by
terminal voltage is
not possible. Carry
out inspection
according to DTCs.
M range
M range switch
Other positions, all
ranges
Ignition switch ON
Ignition switch
Ignition switch OFF
Ignition
Back-up light relay switch
ON
Because this
terminal is for serial
communication,
good/no good
PCM judgment by
terminal voltage is
not possible. Carry
out inspection
according to DTCs.
Voltage (V)
• Inspect selector lever
Below 1.0
B+
• Inspect related harness
Ignition
switch B+
• Inspect starter relay
ON
• Inspect related harness
Ignition
switch Below 1.0
OFF
• Inspect related harness
—
• Inspect Selector lever
Below 1.0
B+
• Inspect related harness
• Inspect Ignition switch
B+
• Inspect related harness
Below 1.0
Shift the
• Inspect back-up light relay
selector
lever to Below 1.0
R
• Inspect related harness
position.
Other B+
• Inspect related harness
—
Inspection item (s)
component
(See 05-18-6 SELECTOR
LEVER COMPONENT
INSPECTION)
component
(See 05-18-6 SELECTOR
LEVER COMPONENT
INSPECTION)
(See 09-21-4 RELAY
INSPECTION)