Toyota Highlander Service Manual: How to troubleshoot ecu controlled systems
Toyota Highlander Service Manual / Introduction / How to troubleshoot ecu controlled systems
Vehicle lift and support locations
1. NOTICE ABOUT VEHICLE CONDITION WHEN JACKING UP THE VEHICLE
The vehicle must be unloaded before jacking up the vehicle. Never
jack up/lift up a heavily loaded vehicle.
When remo ...
General information
A large number of ECU controlled systems are used in the HIGHLANDER. In
general, ECU controlled systems
are considered to be very intricate, requiring a high level of technical
knowledge to troub ...
More about Toyota Highlander:
Problem symptoms table
The suspected circuits or parts for each problem symptom are shown in the
table below. Use this table to
troubleshoot when, during a DTC check, a "Normal" code is displayed but the
problem is still occurring. Numbers
in the table show the inspection order in which the circuits or parts should ...
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