Avalon XLS V6-3.0L (1MZ-FE) (1998)
b. Inspect position sensor resistance.
Measure resistance between terminals at servomotor arm each position as shown in the illustration.
If resistance is not as specified , replace the servomotor.
3. Auto A/C Only:
INSPECT AIR MIX SERVOMOTOR
a. Inspect servomotor operation.
1. Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2, then check that the arm turns to "COOL"
side smoothly.
2. Connect the positive (+) lead from the battery to terminal 2 and negative (-) lead to terminal 1, then check that the arm turns to "WARM"
side smoothly.
If operations are not as specified, replace the servomotor.