Toyota Highlander Service Manual: Location
SYSTEM DIAGRAM
The emission control system is determined by the ECM based on signals from various sensors.
On-vehicle inspection
1. INSPECT AIR-FUEL RATIO COMPENSATION SYSTEM
(a) Measure the voltage between the terminals of the ECM
connectors.
Standard:
NOTICE:
Connect test leads to the connector's backside. The co ...
More about Toyota Highlander:
The keys
The following keys are provided with the vehicle.
vehicles without a smart key system
master keys
operating the wireless remote control
function
Valet key
key number plate
Vehicles with a smart key system
electronic keys
operating the smart key syst ...
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