Toyota Highlander Service Manual: 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:

Cylinder head ASSY (2AZ-FE)
COMPONENTS OVERHAUL 1. REMOVE VALVE LIFTER HINT: Arrange the valve lifters in the correct order. 2. REMOVE INTAKE VALVE (a) Using SST and wooden blocks, compress and remove the 8 valve spring retainer locks. SST 09202-70020 (09202-00010) (b) Remove the retainer, valve spring and v ...