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:
Adjustment
HINT:
Before adjusting the door position for vehicles equipped with side
airbags and curtain shield airbags,
be sure to disconnect the battery. After adjustment, inspect the SRS warning
lamp, the side airbag
system and the curtain shield airbag system for normal operation. Then
init ...
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