Toyota Highlander Service Manual: On-vehicle inspection
Toyota Highlander Service Manual / Emission control / Intake air control system (3MZ-FE) / On-vehicle inspection
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 hand-held tester, enter the ACTIVE TEST mode.
Standard:
Inspection
1. INSPECT INTAKE AIR CONTROL VALVE ASSY NO.2
(a) Apply 26.7 kPa (200 mmHg, 7.9 in.Hg) of vacuum to the
actuator. Check if the actuator rod pulls the lever and
causes the valve to rotate open, ...
More about Toyota Highlander:
Network gateway ECU
REPLACEMENT
HINT:
COMPONENTS: See page 67-2
Installation is in the reverse order of removal.
1. REMOVE GLOVE COMPARTMENT DOOR ASSY (SEE PAGE 71-10 )
2. REMOVE INSTRUMENT PANEL FINISH PANEL LOWER NO.2 (SEE PAGE 71-10 )
3. REMOVE NETWORK GATEWAY ECU
(a) Disconnect the connector.
(b) ...
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