Toyota Tundra 2005 Service - Repair - Maintenance page 2473

A.D.D. CONTROL SYSTEM
LOCATION
4WD Control ECU
A.D.D. Actuator
SUSPENSION AND AXLE
2WD/4HI and 4LO Switch
Actuator Connector
Transfer L4 Position Switch
− A.D.D. CONTROL SYSTEM
4WD and Center Diff. Lock
Indicator Light
(Combination Meter)
Transfer 4WD
Position Switch
SA−59
SA0BF−07
F16857