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:
On-vehicle inspection
1. INSPECT REFRIGERANT VOLUME
(a) Check the sight glass on the cooler refrigerant liquid pipe
A.
Test conditions:
Engine is running at 1,500 rpm
Blower speed control switch is at "HI"
A/C switch is ON
Temperature control dial is at "MAX. COOL"
Doors are fully open
...
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