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:
On-vehicle inspection
NOTICE:
In this section, the terms "cold" and "hot" refer to the temperature of the
coils. "Cold"means approximately
-10 C (14 F) to 50 C (122 F). "Hot" means approximately 50 C (122 F) to 100 C
(212 F).
1. INSPECT IGNITION COIL ASSY (WITH IGNITER) AND PERFORM SPARK TEST
(a) Check for DTCs.
...
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