- Include ignition and check operability of all external lighting devices.
- By means of the assistant or having adjusted the car a backing to any wall, check operability of stoplights. By pressing a pedal of a brake stoplights should be lit only. Turn on all possible lighting devices located in back block headlights (backing lamps, marker lights, etc.) then again press a brake pedal. If at inclusion of stoplights failure in work any of other included signals is found, unreliable contact to weight or bad contact in a block headlight can be the reason for that.
- Now check operability of head headlights. Include near, then a driving beam.
- At detection of the fused lamps replace them.
- Check operability of all internal lighting devices, including illumination of a ware box. Include ignition and be convinced that all control lamps lit up. In Head Governing bodies and receptions of operation it is in detail described, what lamps should light up at ignition inclusion. Start the engine. Control lamps should go out. Making a trip to a night-time, check operability of all lamps of illumination.
- If the lamp failed because of emergence on it or on her boss of a rust, replacement of a lamp will not solve such problem. In this regard, at replacement of any lamp, attentively examine a cartridge from within. At detection of deposits of green or white color remove them with an emery paper.
- Turn on the heater fan. It should work in all modes.
- In summary check operability of a horn. The sound should be moderately loud that participants of traffic could hear it.
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