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:
Replacement
HINT:
The installation procedures are the removal procedures in reverse
order. However, only installation
procedures requiring addition information are included.
Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
A bolt without a torq ...
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