AUTOMATIC TRANSAXLE DIAGNOSIS
TSB Revision
AUTOMATIC TRANSAXLE
23A-320
TCC SOL
DUTY
36
Torque converter
clutch solenoid valve
duty %
Warming up
Selector lever
position: 3
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>
Driving at speed of
50 km/h (31 mph)
in 3rd gear
Driving at constant
speed of 50 km/h (31
mph)
70
−
90 %
Release accelerator
pedal (at less than
50 km/h (31 mph))
70
−
90 %
→
0 %
Decreases
gradually as the
vehicle speed
decreases
TP SENSOR
11
Throttle position
sensor
Ignition switch: ON
Engine: Stopped
Selector lever
position: P
Accelerator pedal:
Fully closed
535
−
735 mV
Accelerator pedal:
Depressed
Gradually rises
from the above
value
Accelerator pedal:
Fully open
4,500
−
5,500
mV
U/D SOL
DUTY
32
Underdrive solenoid
valve duty %
Selector lever
position: L, 2, 3, D
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>
Driving at constant
speed of 10 km/h
(6.2 mph) in 1st gear
0 %
Driving at constant
speed of 30 km/h (19
mph) in 2nd gear
0 %
Driving at constant
speed of 50 km/h (31
mph) in 3rd gear
0 %
Driving at constant
speed of 50 km/h (31
mph) in 4th gear
100 %
VSS
29
Vehicle speed sensor
Selector lever
position: 3
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>
Idling with 1st gear
(Vehicle stopped)
0 km/h (0 mph)
Driving at constant
speed of 50 km/h (31
mph)
50 km/h (31
mph)
MUT-II SCAN
TOOL
DISPLAY
ITEM
NO.
INSPECTION ITEM
INSPECTION REQUIREMENT
NORMAL
CONDITION