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:

Vane pump ASSY (2AZ-FE)
COMPONENTS OVERHAUL NOTICE: Do not overtighten when using a vise. When installing, coat the parts indicated by the arrows with power steering fluid (see page 51-7 ). 1. REMOVE FRONT WHEEL RH 2. DRAIN POWER STEERING FLUID 3. REMOVE FRONT FENDER APRON SEAL RH 4. REMOVE FAN AND G ...