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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Emission inspection and maintenance (i/m) programs
Some states have vehicle emission inspection programs which include obd (on board diagnostics) checks. The obd system monitors the operation of the emission control system. If the malfunction indicator lamp comes on The obd system determines that a problem exists somewhere in the emission contr ...