i've replaced air pump front struts and relay i,m not getting power to pump. ple on 2001 Mercedes-Benz S430

i had it towed to the deaier and they said bad pump brought it home got new pump and relay still nothing.fuses under hood are good any ideas

by in East Liverpool, OH on November 23, 2013
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1 answer 1 comment
ANSWER by , November 23, 2013
check for power and ground at the pump
COMMENT by , November 23, 2013
No power there what runs the whole system is there a control module