LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2003 >> IS 300 SportCross >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Service Specifications) >> Service Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Data

AUTOMATIC TRANSMISSION COMPONENTS SERVICE SPECIFICATION

Line pressure (Wheel locked) D position (Idling) 390 - 460 kPa (4.0 - 4.7 kgf.cm2 , 57 - 67 psi)
Line pressure (Wheel locked) R position (Idling) 0
Line pressure (Wheel locked) D position (Stall) 1,200 - 1,360 kPa (12.2 - 13.8 kgf.cm2 , 174 - 196 psi)
Line pressure (Wheel locked) R position (Stall) 1,640 - 1,960 kPa (16.7 - 19.8 kgf.cm2 , 238 - 282 psi)
Engine stall revolution (D position) 2,700 +/- 150 rpm
Time lag N -->D position
N --> R position
Less than 1.2 seconds
Less than 1.5 seconds
Engine idle speed (N position and A/C OFF) 700 +/- 50 rpm
Drive plate runout
Torque converter clutch sleeve runout
Torque converter clutch installation (Correct distance)
Max.
Max.
0.20 mm (0.0079 in.)
0.30 mm (0.0118 in.)
More than 0.1 mm (0.004 in.)
Shift schedule (NORM and PWR mode)
Differential gear ratio 3.909
D, 4 position
(Throttle valve fully opened)
1 --> 2
2 --> 3
3 --> 4
4 --> 5
5 --> 4
4 --> 3
3 --> 2
2 --> 1
47 - 59 km/h (29 - 37 mph)
77 - 88 km/h (48 - 55 mph)
118 - 133 km/h (73 - 83 mph)
168 - 185 km/h (104 - 115 mph)
163 - 176 km/h (101 - 109 mph)
107 - 118 km/h (66 - 73 mph)
60 - 66 km/h (37 - 41 mph)
32 - 38 km/h (20 - 24 mph)
D, 4 position
(Throttle valve fully closed)
4 --> 5
5 --> 4
37 - 43 km/h (23 - 27 mph)
21 - 26 km/h (13 - 16 mph)
3 position
(Throttle valve fully opened)
1 --> 2
2 --> 3
4 --> 3
3 --> 2
2 --> 1
47 - 59 km/h (29 - 37 mph)
77 - 87 km/h (48 - 54 mph)
123 - 134 km/h (76 - 83 mph)
60 - 66 km/h (37 - 41 mph)
32 - 38 km/h (20 - 24 mph)
2 position
(Throttle valve fully opened)
1 --> 2
3 --> 2
2 --> 1
47 - 59 km/h (29 - 37 mph)
82 - 90 km/h (51 - 56 mph)
32 - 38 km/h (20 - 24 mph)
L position
(Throttle valve fully opened)
2 --> 1 17 - 22 km/h (11 - 14 mph)
Shift schedule (SNOW mode)
Differential gear ratio 3.916
D, 4 position
(Throttle valve fully opened)
1 --> 2
2 --> 3
3 --> 4
4 --> 5
5 --> 4
4 --> 3
3 --> 2
35 - 49 km/h (22 - 30 mph)
55 - 73 km/h (34 - 45 mph)
84 - 109 km/h (52 - 68 mph)
121 - 151 km/h (75 - 94 mph)
64 - 88 km/h (40 - 55 mph)
38 - 54 km/h (24 - 34 mph)
17 - 31 km/h (11 - 19 mph)
D, 4 position
(Throttle valve fully closed)
4 --> 5
5 --> 4
37 - 43 km/h (23 - 27 mph)
21 - 26 km/h (13 - 16 mph)
3 position
(Throttle valve fully opened)
1 --> 2
2 --> 3
4 --> 3
3 --> 2
35 - 49 km/h (22 - 30 mph)
55 - 73 km/h (34 - 45 mph)
123 - 134 km/h (76 - 83 mph)
17 - 31 km/h (11 - 19 mph)
2 position
(Throttle valve fully opened)
1 --> 2
3 --> 2
47 - 59 km/h (29 - 37 mph)
82 - 90 km/h (51 - 56 mph)
L position
(Throttle valve fully opened)
2 --> 1 17 - 22 km/h (11 - 14 mph)
Lock-up point
(Throttle valve opening 5 %)
5th gear (D position) Lock-up ON
Lock-up OFF
53 - 59 km/h (33 - 37 mph)
52 - 58 km/h (32 - 36 mph)
4th gear (4 position) Lock-up ON
Lock-up OFF
53 - 59 km/h (33 - 37 mph)
52 - 58 km/h (32 - 36 mph)
Flex lock-up point
(Throttle valve opening 3 %)
D position (When accelerating)
5th gear Lock-up ON
Lock-up OFF
37 - 43 km/h (23 - 27 mph)
36 - 41 km/h (22 - 25 mph)
4th gear Lock-up ON
Lock-up OFF
28 - 33 km/h (17 - 32 mph)
27 - 32 km/h (18 - 20 mph)