Toyota Tundra 2005 Service - Repair - Maintenance page 2475

2WD/4HI Switch
SUSPENSION AND AXLE
(g) Push the 2WD/4HI switch and check that the 4WD indica-
tor light goes off after it is blinking.
(h) Check the A.D.D. actuator operation by sound.
(i) Disconnect the actuator connector.
(j) Check the continuity between each terminal, as shown in
the chart.
Tester connected terminal number
F16855
(k) Connect the actuator connector.
4. INSPECT TRANSFER 4WD POSITION SWITCH
(See page TR−14)
5. REMOVE A.D.D. ACTUATOR (See page SA−41)
6. INSPECT CLUTCH HUB AND CLUTCH SLEEVE
(a) Check the clutch hub and clutch sleeve for wear and dam-
age.
If necessary, replace them.
(b) Check that clutch sleeve slides smoothly on the clutch
hub.
SA0356
7. MEASURE SLEEVE FORK AND CLUTCH SLEEVE
CLEARANCE
Using a feeler gauge, measure the clearance between the
sleeve fork and clutch sleeve.
Maximum clearance: 0.35 mm (0.0138 in.)
If the clearance exceeds the maximum, replace the fork or
sleeve.
F06638
− A.D.D. CONTROL SYSTEM
1 − 3
1 − 4
3 − 5
4 − 5
SA−61
Specified condition
Continuity
No continuity
No continuity
No continuity