Toyota Highlander Service Manual: Wiper & washer

Headlamp dimmer switch ASSY

REPLACEMENT HINT: Installation is in the reverse order of removal. 1. REMOVE STEERING COLUMN COVER LWR (SEE PAGE 50-8 ) 2. REMOVE STEERING COLUMN COVER UPR (SEE PAGE 50-8 ) 3. REMOVE HEADLAMP DIM ...

Wiper and washer system

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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 3 (VG), and negative (-) tester probe to terminal 2 (E2G).  Blow air into the Mass Air Flow (M ...