Toyota Highlander Service Manual: Lighting system

Lighting

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Precaution

1. PRECAUTION OF HEADLAMP BULB REPLACEMENT (a) If even a thin film of oil is left on the surface of the halogen lamp, the bulb may be damaged because the lamp will burn at a higher temperature. ( ...

More about Toyota Highlander:

On-vehicle inspection
1. INSPECT TURN SIGNAL FLASHER CIRCUIT (a) Disconnect the connector from the turn signal flasher relay. (b) Measure the voltage according to the value(s) in the table below. Standard (c) Reconnect the connector to the turn signal flasher. (d) Measure the voltage according to the valve ...