Toyota Highlander Service Manual: Intake air control system (3MZ-FE)
REPLACEMENT
1. REMOVE VENTILATION VALVE SUB-ASSY
Disconnect the ventilation hose from the ventilation valve.
Remove the ventilation valve.
2. INSTALL VENTILATION VALVE SUB-ASSY
...
1. INSPECT INTAKE AIR CONTROL SYSTEM
(a) Using a 3-way connector, connect a vacuum gauge to the
actuator hose.
(b) Connect the hand-held tester to the DLC3.
(c) Start the engine.
(d) On the h ...
More about Toyota Highlander:
Inspection
1. INSPECT POWER WINDOW REGULATOR SWITCH ASSY
(a) Check continuity.
Check the continuity between the terminals when
battery voltage is applied to terminals 1 and 8.
Standard:
If the continuity is not as specified, replace the switch. ...
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