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High Idle required a good ECU 900

posted by  j.pelchat on  Mon Sep 25 14:09 CST 2023
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last visit: Fri Oct 24 07:02 CST 2014
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High idle, around 1500, so I used the OBD to check the Idle Air Control. Did not function during test so I swapped out one from the parts and no change. Tried a spare ECU and that solved the high idle.

Any thought about what to do with the now defective ECU?
--
89 240 wagon, 94 940, 300K, 94 940, 141K






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New High Idle required a good ECU [900]
posted by  j.pelchat  on Mon Sep 25 14:09 CST 2023 >


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