Mazda MX-6 1998, Workshop Manual

Page: 857 / 1282

5. Shift the selector lever to D range. °
___________________ AUTOMATIC TRANSAXLE [GF4A-EL]
Caution
•
If the accelerator pedal is pressed for
longer then 5 seconds while the brake
pedal is pressed, the transaxle could be
damaged. Therefore, do step 6 within 5
second of each other.
Note
• The dwell meter indicates the OFF duty ratio.
6. Depress the accelerator pedal slowly and verify
that the duty ratio charges as shown in the graph.
o
o
0/8
THROTTLE OPENING 8/8
W6U517WDP
7. If not as specified, check the powertrain control
module (Refer to 01-40B POWERTRAIN
CONTROL MODULE (PCM) INSPECTION [KL].)
and pressure control solenoid. (Refer to
Inspection of resistance.)
SOLENOID VALVE REMOVAL/INSTALLATION [GF4A-EL]
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1. Remove the control valve body. (Refer to 0 5 -1 7B 3. Apply ATF to a new O-ring and install it on the
solenoid valve.
4. Install the solenoid valve in the control valve body.
SOLENOID VALVE BODY
REMOVAL/INSTALLATION [GF4A-EL].)
2. Remove the solenoid valve(s).
Tightening torque
6.5—7.8 N m (66— 80 kgf cm, 58—69 in lbf}
5. Install the control valve body. (Refer to 0 5 -1 7B
CONTROL VALVE BODY
REMOVAL/INSTALLATION [GF4A-EL].)
6. Carry out the time lag test and line pressure test.
(Refer to 0 5 -1 7B MECHANICAL SYSTEM TEST
[GF4A-EL], Line Pressure Test.)
7. Carry out the road test. (Refer to 0 5 -1 7B ROAD
TEST [GF4A-EL].)
O/D OFF INDICATOR LIGHT INSPECTION [GF4A-EL]
Inspection of Operation
1. Turn the ignition switch from OFF to ON.
Note
• The O/D OFF indicator light will light if a
malfunction exists in any of the EC-AT system
components.
2. Verify that the O/D OFF indicator light is not
illuminated.
3. Depress the switch and verify that the O/D OFF
indicator illuminates.
4. If the O/D OFF switch function is not as specified,
after checking the O/D OFF switch (Refer to
0 5 -1 7B O/D OFF SWITCH INSPECTION.), check
the terminal voltage of the O/D OFF indicator
light.
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Inspection of Voltage
1. Remove the instrument cluster. (Refer to 09-22
INSTRUMENT CLUSTER
REMOVAL/INSTALLATION.)
2. Turn the ignition switch to ON.
3. Measure voltage between terminal 3N and a
ground.
Voltage Action
B+
Go to next step
Other
• Replace METER fuse
• Repair wiring harness (METER
fuse— Instrument cluster)
0 5 -1 7 B -1 7