Toyota Highlander Service Manual: LH headlamp ASSY

Inspection

1. HEADLAMP DIMMER SWITCH ASSY (a) Inspect light control switch.  Measure the resistance according to the value(s) in the table below. Standard: (b) Inspect headlamp dimmer swi ...

Overhaul

HINT: COMPONENTS: See page 65-9 Use the same procedures for the RH side and LH side. The procedures listed below are for the LH side. Installation is in the reverse order of removal. 1. R ...

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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 ...