When checking the rechargeable battery has to be charged (the minimum tension of the battery 11,5 B), the control unit of the engine and the safety lock protecting a power-supply circuit of candles of an incandescence have to be serviceable.
| PERFORMANCE ORDER |
| 1. At the switched-off ignition disconnect a block with wires from the sensor of temperature of cooling liquid that imitates the cold engine. |
| 2. Disconnect tips from incandescence candles. |
| 3. Connect the voltmeter between a tip of any candle and "mass" of the engine. |
| 4. Include ignition, the voltmeter has to show tension close to tension of the rechargeable battery, about 20 pages. If the voltmeter shows 0 – in a power-supply circuit there is a break or short circuit of wires. |
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