1. Unplug the connector 1 from the control unit. Turn on the ignition and measure the voltage between terminals 2 and 4 blocks, as shown in the figure. The voltage should be approximately 12 V (battery voltage). If the voltage is different from the need to find and eliminate breakage in conducting. |
2. Switch off ignition and connect the connector 1 to the control unit. |
3. Disconnect the connector 18 (see. Fig. The transistor ignition system) from the ignition distributor. |
4. Connect a voltmeter to terminals 6 and 4 of the ignition coil. Turn on the ignition and measure the voltage. It should be not less than 2 and after 1-2 must fall to zero. If it does not, replace the control unit and the ignition coil. |
5. Connect the wires central contact Pads 18 to "weight", the voltage should rise to 2 V. Otherwise, replace the control unit. |
6. Turn the ignition. Connect a voltmeter to extreme contacts Pads 18. To include ignition and to measure pressure. It shall be equal to 5 V. If not, check the wiring. |