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:

Changing engine switch modes
Modes can be changed by pressing the engine switch with brake pedal released. (The mode changes each time the switch is pressed.) Off* the emergency flashers can be used. The multi-information display will not be displayed. Accessory mode some electrical components such as the pow ...