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:

Transfer oil (4WD)
ADJUSTMENT 1. REMOVE EXHAUST PIPE ASSY FRONT (3MZ-FE ENGINE TYPE) (SEE PAGE 15-5 ) 2. REMOVE EXHAUST PIPE ASSY FRONT (2AZ-FE ENGINE TYPE) (SEE PAGE 15-2 ) 3. INSPECT TRANSFER OIL (a) Remove the No.1 plug and gasket. (b) Check the oil level is within 0 to 5 mm (0 to 0.1968 in.) down from th ...