Mazda MX-6 1998, Workshop Manual

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AUTOMATIC TRANSAXLE [GF4A-EL]
VEHICLE SPEEDOMETER SENSOR REMOVAL/INSTALLATION [GF4A-EL]
1. Disconnect the negative battery cable.
2. Remove the battery component. (Refer to 01-17
BATTERY REMOVAL/INSTALLATION.)
3. Remove the air cleaner component. (Refer to
01-13B INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [KL].)
4. Disconnect the vehicle speedometer sensor
connector.
5. Remove the vehicle speedometer sensor.
W 6 U 5 1 7 W 2 5
6. Apply ATF to a new O-ring and install it on a new
vehicle speedometer sensor.
7. Install the vehicle speedometer sensor.
Tightening torque
7.9— 10.7 N m
{80— 110 kgf-cm, 69.5— 95.4 in lbf}
8. Connect the vehicle speedometer sensor
connector.
9. Install the battery component. (Refer to 01-07
BATTERY REMOVAL/INSTALLATION.)
10. Install the air cleaner component. (Refer to
01-03B INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [KL].)
11. Connect the negative battery cable.
SOLENOID VALVES INSPECTION [GF4A-EL]
Inspection of Resistance
1. Disconnect the negative battery cable.
2. Remove the resonance chamber, fresh-air duct
and air cleaner component. (Refer to 01-13B
INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [KL].)
3. Disconnect the solenoid valve connector.
4. Measure the resistance between terminals A
through G and a ground.
ATF temperature: - 4 0 — 160 ~C (-4 0 — 320 *F)
Terminal Solenoid valve Resistance (Í2)
A Shift solenoid A 11— 27
B Shift solenoid B 11— 27
C Shift solenoid C 11— 27
D
Torque converter clutch
control
11— 27
E 3 -2 timing 11— 27
G Pressure control 9— 18
G
E
c
A
V -
6
B
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5. If not correct, check the wiring harness or replace
the solenoid valve(s), if necessary.
6. Connect the solenoid valve connector.
W 6 U 5 1 7 W 2 6
7. Install the air cleaner component, fresh-air duct
and resonance chamber. (Refer to 01-13B
INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [KL].)
8. Connect the negative battery cable.
Inspection of Operation
1. Disconnect the negative battery cable.
2. Disconnect the solenoid valve connector.
3. Apply battery voltage to each terminal of A— G.
X
(
7
—
<5 fi
q
— , \
A
V
—
Q
B
— y
W 6 U 5 1 7 W D N
4. Verify that each control valve operates with a
“click".
5. If the “click” is not heard, replace the solenoid
valve.
Inspection of Output Duty
Pressure control solenoid
1. Connect the (+) terminal of a dwell meter to
terminal 81 at the powertrain control module and
the (-) terminal to a ground. Set the dwell meter
selector to the 4 cylinder position.
2. Engage the parking brake and use wheel chocks
at the front and rear of the wheels.
3. Start the engine.
4. Depress the brake pedal firmly.
0 5 -1 7 B -1 6