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a/c fault code 4-1-8 850 1993

posted by  joer on  Mon Apr 13 19:37 CST 2009
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last visit: Tue Sep 21 15:42 CST 2010
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hi initially had fault code 4-1-9 , ecc power stage emiting faulty diagnostic signal, and on advise, replaced fan and power stage, 4-1-9 dtc now clears, but i have a new dtc, 4-1-8, no control signal to ecc power stage, just hopeing someone has some clues for me, thanks, joe.







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