Mazda 1990 323 Workshop Manual Supplement page 177

K2
AUTOMATIC TRANSAXLE
AND TRANSFER
(Electronically-Controlled)
INDEX.. ..............................................................
K2- 2
OUTLINE ...........................................................
K2- 3
OUTLINE OF CONSTRUCTION
.......................... K2- 3
OUTLINE OF OPERATION
................................ K2- 4
SPECIFICATIONS ............................................
K2- 5
STRUCTUAL VIEW ...........................................
K2- 6
POWERFLOW DIAGRAM
.................................. K2- 7
OPERATION OF COMPONENTS..
...................... K2- 6
FLUID PASSAGE LOCATIONS
...........................
K2- 9
ELECTRONIC CONTROL SYSTEM COMPONENTS . K2- 11
SYSTEM DIAGRAM.. ........................................
K2- 11
COMPONENT DESCRIPTIONS
...........................
K2- 12
ELECTRICAL CIRCUIT
......................................
K2- 13
SOLENOID VALVE OPERATION TABLE
.............. K2- 14
SELF-DIAGNOSIS SYSTEM
..................................
K2- 15
SELF-DIAGNOSIS FUNCTION
............................ K2- 16
DISPLAY OF MALFUNCTION
CODE.. ................. K2- 16
SHIFT CONTROL ................................................
K2- 18
SHIFT PATTERN ..............................................
K2- 18
HIGH ATF TEMPERATURE DETERMINATION..
.... K2- 19
pGGEq
TROUBLESHOOTING
GUIDE.. ..............................
GENERAL NOTES
[f
- ...........................................
f;
QUICK DIAGNOSIS CHART
...............................
K2- 21
USING THIS SECTION
......................................
K2- 24
SYMPTOM TROUBLESHOOTING .......................
K2- 28
SELF-DIAGNOSIS
FUNCTION.. ............................. K2-104
DESCRIPTION
.................................................
K2-104
PREPARATION
................................................
K2-104
EC-AT TESTER.. ..............................................
K2-104
MALFUNCTION CODE NUMBER
....................... K2-106
GENERAL NOTES
...........................................
K2-107
ELECTRONIC SIGNAL
INSPECTION
.....................
K2-115
INSPECTION PROCEDURE
...............................
K2-115
MECHANICAL SYSTEM
TEST ..............................
K2-119
PREPARATION.. ..............................................
STALL
TEST ...................................................
;f;;;
-
TIME
LAG TEST .............................................. K2-122
LINE PRESSURE
TEST .....................................
K2-123
THROTTLE PRESSURE
TEST ............................ K2-125
ROAD
TEST .......................................................
K2-127
D-RANGE TEST.. .............................................
S-RANGE TEST
kf;;;
-
...............................................
L-RANGE
TEST ...............................................
K2-130
P-RANGE
TEST ...............................................
K2-131
AUTOMATIC TRANSAXLE
FLUID ......................... K2-134
ATF ...............................................................
K2-134
TRANSFER CARRIER
OIL ....................................
K2-136
INSPECTION.. .................................................
REPLACEMENT
..............................................
[f;;;
-
THROTTLE CABLE
.............................................
K2-137
PREPARATION
................................................ K2-137
THROTTLE CABLE
..........................................
K2-137
ELECTRONIC SYSTEM COMPONENTS
................. K2-140
HOLD SWITCH
................................................ K2-140
INHIBITOR SWITCH
.........................................
K2-140
ATF THERMOSWITCH
......................................
K2-142
PULSE GENERATOR .......................................
K2-142
SPEED SENSOR
..............................................
K2-143
SOLENOID VALVE.. .........................................
K2-143
EC-AT CONTROL
UNIT ....................................
K2-144
WIRE HARNESS.. ............................................
K2-146
TRANSAXLE AND TRANSFER .............................
K2-147
TRANSAXLE AND TRANSFER
ASSEMBLY.. ......... K2-147
TRANSAXLE AND TRANSFER UNIT
(DISASSEMBLY).
............................................
K2-152
TORQUE CONVERTER
.....................................
K2-167
OIL PUMP.. ....................................................
K2-168
CLUTCH ASSEMBLY
........................................
K2-173
SMALL SUN GEAR AND ONE-WAY CLUTCH..
.... K2-182
ONE-WAY CLUTCH CARRIER
HUB ASSEMBLY
........................................... K2-185
3-4 CLUTCH
...................................................
K2-187
LOW AND REVERSE BRAKE
.............................
K2-192
2-4 BRAKE BAND, SERVO
................................
K2-197
2-3 ACCUMULATOR
........................................
K2-200
IDLER GEAR (TRANSAXLE)
...............................
K2-202
OUTPUT GEAR
...............................................
K2-205
BEARING COVER ASSEMBLY
........................... K2-207
OIL SEAL FRANSAXLE)
............................ SECTION J3
CONTROL VALVE BODY
(DISASSEMBLY I INSPECTION). ........................
K2-209
PREMAIN CONTROL VALVE
BODY.. .................. K2-214
CONTROL VALVE BODY ..................................
K2-218
REAR CONTROL VALVE BODY
......................... K2-222
CONTROL VALVE BODY (ASSEMBLY).
............... K2-225
CONTROL VALVE BODY
(ON-VEHICLE REMOVAL I INSTALLATION).
....... K2-235
IDLER GEAR ASSEMBLY (TRANSFER). ...............
K2-237
FRONT AND CENTER DIFFERENTIAL
ASSEMBLY ...................................................
K2-240
TRANSFER CARRIER ASSEMBLY
...................... K2-245
BEARING PRELOAD
........................................
K2-253
TRANSAXLE AND TRANSFER UNIT
(ASSEMBLY) .................................................
K2-259
INSTALLATION
...............................................
OIL COOLER
......................................................
E;:f;;
OIL COOLER
..................................................
K2-280
HYDRAULIC CIRCUIT ..........................................
K2-281
P RANGE.. .....................................................
K2-281
R RANGE
.......................................................
K2-282
N RANGE; BELOW APPROX. 18 km/h (11 mph).
.. K2-283
N RANGE; ABOVE APPROX. 18 km/h
(11 mph) .... K2-284
D RANGE; 1ST GEAR
......................................
K2-285
D RANGE; 2ND GEAR
.....................................
K2-286
D RANGE; 3RD GEAR, BELOW APPROX.
40 km/h (25 mph) ..........................................
K2-287
D RANGE; 3RD GEAR, ABOVE APPROX.
40 km/h (25 mph) ..........................................
K2-288
D RANGE; 4TH GEAR LOCKUP ON..
.................
K2-289
S RANGE; IST GEAR.. .....................................
K2-290
S RANGE; 2ND GEAR.. ....................................
K2-291
S RANGE; HOLD 2ND GEAR
............................
K2-292
S RANGE; 3RD GEAR, BELOW APPROX.
40 km/h (25 mph)
..........................................
K2-293
S RANGE; 3RD GEAR, ABOVE
APPROX.
40 km/h (25 mph)
..........................................
K2-294
L RANGE;
1ST GEAR .......................................
K2-295
L RANGE; HOLD 1ST GEAR .............................
K2-296
L RANGE; 2ND GEAR, BELOW APPROX.
110 km/h
(68 mph) .........................................
K2-297
L RANGE; 2ND GEAR, ABOVE APPROX.
110 km/h
(68 mph) .........................................
K2-298
03UOK2-001