VARIABLE FRESH AIR DUCT (VFAD) ACTUATOR INSPECTION [13B-MSP]
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With VFAD
1. Remove the front bumper. (See FRONT BUMPER REMOVAL/INSTALLATION.)
2. Disconnect the vacuum hose of the VFAD actuator.
3. Install the vacuum pump to the VFAD actuator.
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4. Verify that the rod moves as indicated in the table below when gradually applying a vacuum to the VFAD actuator.
Rod movement
Vacuum (kPa {mmHg, inHg}) |
Rod movement |
---|---|
–13 {–97.5, –3.8} or more
|
Starts to move
|
–40 {–300.0, –11.8} or less
|
Fully pulled
|
–8.7 {–65.3, –2.6} or more
|
Fully returned
|