Tacoma PreRunner Dbl Cab 2WD V6-3.4L (5VZ-FE) (2001)
Air Door Actuator / Motor: Testing and Inspection
Air Mix Servomotor
NOTE: This article contains corrected data processed from TSB# PG001-05.
AIR MIX SERVOMOTOR INSPECTION
1. REMOVE AIR MIX SERVOMOTOR
a. Disconnect the servomotor connector.
b. Remove the 3 screws and servomotor.
2. INSPECT AIR MIX SERVOMOTOR
a. Inspect servomotor operation.
(1) Connect the positive (+) lead from the battery to terminal 5 and negative (-) lead to terminal 4, then check that the arm turns to "COOL"
side smoothly.
(2) Connect the positive (+) lead from the battery to terminal 4 and negative (-) lead to terminal 5, then check that the arm turns to "WARM"
side smoothly.
If operations are not as specified, replace the servomotor.