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:
Overhaul
1. REMOVE DRAIN PLUG
(a) Remove the drain plug.
(b) Remove the O-ring.
2. ASSEMBLE SST
SST 09230-01010
(a) Install the claw to the overhaul handle, inserting it into the
hole in part A as shown in the illustration.
(b) While gripping the handle, adjust the stopper bolt so that
dimension ...
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