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1. An ohmmeter check up conductivity between plugs S and M of the traction relay. In the absence of conductivity, replace the traction relay. |
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2. An ohmmeter check up conductivity between plug S and the case of the traction relay. In the absence of conductivity replace the traction relay. |
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3. An ohmmeter check up conductivity between the plug of M and In the traction relay. In the presence of conductivity replace the traction relay. |
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