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:

Replacement
1. DISCHARGE FUEL SYSTEM PRESSURE (See page 11-1 ) 2. REMOVE DECK BOARD SUB-ASSY (a) Disengage the 5 clips and turn up the front side of the deck board. 3. REMOVE REAR SEAT TRACK BRACKET COVER OUTER 4. REMOVE REAR SEAT ASSY RH (See page 72-35 ) 5. REMOVE REAR SEAT ASSY LH (See page 72-28 ) ...