Mazda RX-8. Manual — part 10
ON-BOARD DIAGNOSTIC [SJ6A-EL]
05–02–7
05–02
Emergency Mode
•
Emergency mode shifts as follows when in D range or R position.
End Of Sie
PARAMETER IDENTIFICATION (PID) DATA MONITORING FUNCTION [SJ6A-EL]
EHU050200000107
•
The PID mode allows access to certain data values, analog and digital input and output, calculations and
system state information.
Monitor Item Table
U0073
CAN BUS OFF
•
Bus off error is detected.
•
Inhibits self learning control
•
Inhibits driver adaptive shift control
•
Inhibits TCC control
•
Inhibits 5GR, 6GR
•
Inhibits slip control
U0100
TCM cannot receive any
signals from PCM
•
Communication error is detected
between TCM and PCM.
•
Inhibits self learning control
•
Inhibits driver adaptive shift control
•
Inhibits TCC control
•
Inhibits 5GR, 6GR
•
Inhibits slip control
U0121
TCM cannot receive any
signals from ABS HU/CM
or DSC HU/CM
•
Communication error is detected
between TCM and ABS HU/CM or
DSC HU/CM.
•
Inhibits self learning control
•
Inhibits TCC control
•
Inhibits slip control
DTC
No.
On-board diagnostic
function
Detection condition
Fail-safe
Condition
Selector lever position
D range
R
position
Normal shifting
1GR
2GR
3GR
4GR
5GR
6GR
Reverse
When there is any malfunction in shift
solenoids A, B, C, D, E, F, G, line
pressure, or TCC control solenoid
4GR
Reverse
Display on the tester
Definition
Unit/Condition
TCM terminal
BOO TCM
Brake switch
On/Off
N/A
DTCCNT
DTC count (includes those needing no action)
N/A
N/A
DWN SW
Down switch
On/Off
2F
ECT TCM
Engine coolant temperature
°
C
N/A
FDPDTC
Freeze frame data
N/A
N/A
GEAR_RA
Gear ratio
N/A
N/A
GEAR_SEL
Calculated gear range in TCM
1/2/3/4/5/6
N/A
LPS
Line pressure control solenoid
A
1E, 1R
MNL SW
M range switch
On/Off
2G
OSS
Output shaft speed
RPM
2C, 2D
PNP_TCM
Park/Neutral
Drive/Neutral
2K, 2M, 2N, 2O
RPM TCM
Engine speed
RPM
N/A
SS SW-
Steering shift switch (shift down)
On/Off
2AB, 2AF
SS SW+
Steering shift switch (shift up)
On/Off
2AB, 2AF
SSA
Shift solenoid A
On/Off
1AF
SSB
Shift solenoid B
On/Off
1AB
SSC
Shift solenoid C
On/Off
1AA
SSD
Shift solenoid D
On/Off
1S
SSE
Shift solenoid E
On/Off
1V
SSF
Shift solenoid F
A
1O, 1Z
SSG
Shift solenoid G
A
1L, 1Y
TCCC
TCC control solenoid
A
1D, 1Q
TFT
ATF temperature
°
C
1J, 1M
TFTV
ATF temperature signal voltage
V
1J, 1M
THOP
Throttle position
%
N/A
TR
TR switch
R/N/D/P
2K, 2M, 2N, 2O
ON-BOARD DIAGNOSTIC [SJ6A-EL]
05–02–8
End Of Sie
SIMULATION FUNCTION [SJ6A-EL]
EHU050200000108
•
By using the WDS or equivalent, simulation items for input/output parts preset in the TCM can be optionally
selected and operated regardless of TCM control conditions.
Simulation Item Table
X: Available
End Of Sie
DLC-2 OUTLINE [SJ6A-EL]
EHU050200000109
•
A connector (DLC-2) conforming to International Organization for Standardization (ISO) standards has been
added.
•
Shape and terminal arrangement as stipulated by the ISO 15031-3 (SAE J1962) international standard has
been adopted for this connector. The connector has a 16-pin construction that includes the B+, CAN_H,
CAN_L, GND1, GND2 and KLN terminals.
End Of Sie
TRD
TR switch [D range]
On/Off
2K
TRR
TR switch [R position]
On/Off
2M
TSS
Input/turbine speed sensor
RPM
2A, 2B
UP SW
Up switch
On/Off
2J
VPWR
Battery voltage
V
1AD
VSS
Vehicle speed
KPH
2C, 2D
Display on the tester
Definition
Unit/Condition
TCM terminal
Simulation
item
Applicable component
Unit/Condition
Operation
TCM terminal
IG ON
Idle
LPS
Line pressure control solenoid
A
N/A
X
1E, 1R
SSA
Shift solenoid A
On/Off
N/A
X
1AF
SSB
Shift solenoid B
On/Off
N/A
X
1AB
SSC
Shift solenoid C
On/Off
N/A
X
1AA
SSD
Shift solenoid D
On/Off
N/A
X
1S
SSE
Shift solenoid E
On/Off
N/A
X
1V
SSF
Shift solenoid F
A
N/A
X
1O, 1Z
SSG
Shift solenoid G
A
N/A
X
1L, 1Y
TCCC
TCC control solenoid
A
N/A
X
1D, 1Q
Terminal
Function
B+
Battery power supply terminal
CAN_L
Serial communication Lo terminal
CAN_H
Serial communication Hi terminal
GND1
Body ground terminal
GND2
Serial communication ground terminal
KLN
Serial communication terminal (malfunction diagnosis use)
B+
CAN_L
GND1
CAN_H GND2
DLC-2
KLN
D6U502BS7004
AUTOMATIC TRANSMISSION [SJ6A-EL]
05–13–1
05–13
05–13
AUTOMATIC TRANSMISSION [SJ6A-EL]
AUTOMATIC TRANSMISSION
OUTLINE [SJ6A-EL] . . . . . . . . . . . . . . . 05–13–2
AUTOMATIC TRANSMISSION
CROSS-SECTIONAL VIEW
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–2
AUTOMATIC TRANSMISSION
CONTROL SYSTEM WIRING DIAGRAM
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–3
EC-AT OPERATION CHART
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–4
POWERFLOW STRUCTURE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–5
Description of Components . . . . . . . . . 05–13–5
POWERFLOW OPERATION
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–6
1GR . . . . . . . . . . . . . . . . . . . . . . . . . . . 05–13–7
2GR . . . . . . . . . . . . . . . . . . . . . . . . . . . 05–13–8
3GR . . . . . . . . . . . . . . . . . . . . . . . . . . . 05–13–10
4GR . . . . . . . . . . . . . . . . . . . . . . . . . . . 05–13–12
5GR . . . . . . . . . . . . . . . . . . . . . . . . . . . 05–13–13
6GR . . . . . . . . . . . . . . . . . . . . . . . . . . . 05–13–15
R position . . . . . . . . . . . . . . . . . . . . . . . 05–13–17
CONTROL VALVE BODY
COMPONENT OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–19
ELECTRONIC CONTROL SYSTEM
CONSTRUCTION [SJ6A-EL] . . . . . . . . 05–13–20
ELECTRONIC CONTROL SYSTEM
BLOCK DIAGRAM [SJ6A-EL] . . . . . . . 05–13–21
ELECTRONIC CONTROL ITEMS AND
CONTENTS [SJ6A-EL] . . . . . . . . . . . . . 05–13–21
COMPONENT DESCRIPTIONS
(ELECTRONIC CONTROL)
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–22
INPUT/OUTPUT SIGNAL AND RELATED
CONTROLS [SJ6A-EL]. . . . . . . . . . . . . 05–13–23
TRANSMISSION RANGE (TR) SWITCH
FUNCTION [SJ6A-EL] . . . . . . . . . . . . . 05–13–24
TURBINE SENSOR, VEHICLE SPEED
SENSOR (VSS)
CONSTRUCTION/OPERATION
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–25
TRANSMISSION FLUID TEMPERATURE
(TFT) SENSOR OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–26
SHIFT SOLENOID A, B, C AND D
OUTLINE [SJ6A-EL] . . . . . . . . . . . . . . . 05–13–26
SHIFT SOLENOID E OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . 05–13–27
LINE PRESSURE CONTROL
SOLENOID OUTLINE [SJ6A-EL] . . . . . 05–13–27
TORQUE CONVERTER CLUTCH (TCC)
CONTROL SOLENOID OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–28
SHIFT SOLENOID F, G OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–29
COUPLER COMPONENT OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–30
SHIFT CONTROL OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–30
Active Adaptive Shift (AAS)
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 05–13–30
Down Slope Mode . . . . . . . . . . . . . . . . . 05–13–31
Up Slope Mode . . . . . . . . . . . . . . . . . . . 05–13–31
MANUAL MODE SHIFT CONTROL
STRUCTURE [SJ6A-EL] . . . . . . . . . . . . 05–13–32
Features . . . . . . . . . . . . . . . . . . . . . . . . 05–13–32
Structure . . . . . . . . . . . . . . . . . . . . . . . . 05–13–32
MANUAL MODE SHIFT CONTROL
OPERATION [SJ6A-EL] . . . . . . . . . . . . . 05–13–33
Manual Mode Shift . . . . . . . . . . . . . . . . 05–13–33
Shift Diagram . . . . . . . . . . . . . . . . . . . . 05–13–34
AT WARNING LIGHT FUNCTION
SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–34
AT WARNING LIGHT
CONSTRUCTION/OPERATION
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–35
SELECTOR INDICATOR LIGHT
FUNCTION [SJ6A-EL] . . . . . . . . . . . . . . 05–13–35
SELECTOR INDICATOR LIGHT
CONSTRUCTION/OPERATION
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–36
Construction . . . . . . . . . . . . . . . . . . . . . 05–13–36
Operation . . . . . . . . . . . . . . . . . . . . . . . 05–13–36
TORQUE CONVERTER CLUTCH (TCC)
CONTROL OUTLINE [SJ6A-EL] . . . . . . 05–13–37
TCC Cancel Conditions. . . . . . . . . . . . . 05–13–37
Deceleration Slip Control . . . . . . . . . . . 05–13–37
5-6 SHIFT INHIBIT CONTROL OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–37
TORQUE REDUCTION CONTROL AND
LINE PRESSURE CONTROL OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–37
SELF-DIAGNOSIS FUNCTION OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–38
Stored DTC Erasing Method . . . . . . . . . 05–13–38
FAIL-SAFE OUTLINE [SJ6A-EL]. . . . . . . 05–13–38
SHIFT LEARNING FUNCTION
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–38
COOLING SYSTEM OUTLINE
[SJ6A-EL] . . . . . . . . . . . . . . . . . . . . . . . . 05–13–38
POWER PLANT FRAME (PPF)
FUNCTION [SJ6A-EL] . . . . . . . . . . . . . . 05–13–38
End of Toc
AUTOMATIC TRANSMISSION [SJ6A-EL]
05–13–2
AUTOMATIC TRANSMISSION OUTLINE [SJ6A-EL]
EHU051300000101
•
Newly developed SJ6A-EL type 6-speed AT has been adopted.
•
With the adoption of the line pressure solenoid, TCC control solenoid, solenoid for C3 clutch (shift solenoid F),
solenoid for B2 brake (shift solenoid G), and the linear type solenoid, dynamic shift quality has been realized.
End Of Sie
AUTOMATIC TRANSMISSION CROSS-SECTIONAL VIEW [SJ6A-EL]
EHU051300000102
End Of Sie
TCC
OIL PUMP
C2 CLUTCH
F1
ONE-W
A
Y CLUTCH
T
ORQ
UE CONVER
TER
FR
ONT PLANET
AR
Y GEAR
MIDDLE PLANET
AR
Y GEAR
REAR PLANET
AR
Y GEAR
F3
ONE-W
A
Y CLUTCH
F2
ONE-W
A
Y CLUTCH
F4
ONE-W
A
Y CLUTCH
C4 CLUTCH
C3 CLUTCH
C1 CLUTCH
B3 BRAKE
B1 BRAKE
B2 BRAKE
B4 BRAKE
EHU513BS8001
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