Toyota Highlander Owners Manual: Maintenance and care

Maintenance and care

...

Cleaning and protecting the vehicle exterior

Perform the following to protect the vehicle and maintain it in prime condition: Working from top to bottom, liberally apply water to the vehicle body, wheel wells and underside of the vehicle ...

More about Toyota Highlander:

Inspection
1. INSPECT MASS AIR FLOW METER (a) Check the output voltage.  Apply battery voltage across terminals 1 (+B) and 2 (E2G).  Connect the positive (+) tester probe to terminal VG, and negative (-) tester probe to terminal E2G.  Blow air into the Mass Air Flow (MAF) meter, ...