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 gasket (3MZ-FE)
REPLACEMENT 1. WORK FOR PREVENTING GASOLINE FROM SPILLING OUT (See page 11-35 ) 2. DRAIN ENGINE COOLANT (See page 16-26 ) 3. DRAIN ENGINE OIL 4. REMOVE FR WIPER ARM LH (See page 66-7 ) 5. REMOVE FR WIPER ARM RH (See page 66-7 ) 6. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSY (See page 66-7 ) 7. ...