Remove the upholstery.
Fig. 7.91. Removing the roof antenna: 1 – antenna pin; 2 – antenna feeder; 3 – nut; 4 – antenna on the roof
Remove in the order shown in Figure 7.91.
Install in the reverse order of removal.
After installation, make sure the antenna seal is installed on the roof panel without gap.
(Content based on information from www.mazbook.ru)
Checking the roof antenna
Fig. 7.92. Roof antenna testing diagram
Make sure using an ohmmeter that there is no electrical connection between terminals A and C of the antenna and check the continuity of the circuit between the antenna terminals (Fig. 7.92).
If the measurement result differs from the specified one, replace the antenna.