Toyota Highlander Service Manual: Charging system (3MZ-FE)

Overhaul

1. REMOVE MAGNETIC SWITCH ASSY (a) Remove the nut and disconnect the lead wire from the magnetic switch. (b) Remove the 2 screws holding the magnetic switch to the starter drive housing. ...

Precaution

CAUTION: Check that the battery cables are connected to the correct terminals. Disconnect the battery cables when the battery is given a quick charge. Do not perform tests with a high volta ...

More about Toyota Highlander:

Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. Vehicles without a smart key system: turn the engine switch to the "lock" position. Vehicles with a smart key system: turn the engine switch off. ...