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
1. REGISTRATION OF RECOGNITION CODE
HINT:
The add mode is used to register a new recognition codes while still
retaining codes already registered.
This mode is used to add a new transmitter. If the number of
registered codes exceeds 4, the previously
registered codes will be erased in ...
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