Mazda Mazda6 - Page 478

AUTOMATIC TRANSAXLE
K2–63
K2
Determination of Torque Converter Clutch (TCC) Cancellation
The TCC control is canceled when any of the following condition are met:
• Engine coolant temperature is low.
• ATF temperature is low.
• Brake switch is on (when depressing the brake pedal).
• Accelerator depressing speed and accelerator opening angle are above the set value.
• Engine speed signal is below the set value.
• Failure is in the TCC control system detected by diagnosis function.
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SLOPE MODE CONTROL DESCRIPTION
A6E571418901209
• Climbing and the appropriate gear is determined by engine load and the vehicle acceleration.
Slope Mode Control Block Diagram
.
When climbing hill
• When the hill is steeper than a certain grade, unnecessary up shift is prevented by holding an appropriate gear.
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2C2B
2J
2M
1AA1S1T 1Z1W 1B 1F
2W
1M1V
2T
2X
PN
RD
M
9
8
7
5
4
3
1
2
10
18
17
15
16
14
13
11
12
6
A6E5714W022
1Starter
2 TR switch
3 Down switch
4 Up switch
5 M range switch
6 TFT sensor
7PCM
8CAN
9 Input
10 Throttle position signal
Engine speed signal
Engine torque signal
11 TCM
12 Throttle opening angle
13 Shift diagram
14 Vehicle speed
15 VSS
16 Shift solenoid A
17 Shift solenoid B
18 Shift solenoid C