great white
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- Jan 21, 2012
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BJ, shouldn't that be for OBD1? Typo?
O.P., another thought on this. Has the box ever been off to your knowledge? Possible that those bolts are loose?
For engine codes on obdII you need a scanner. For abs codes on obdII you need an enhanced scanner or the paper clip trick will work by flashing the abs light.
The Kelsey Hayes 4wal unit out under the hood is the same one obdI or ObdII. When you short pins a+h you command the module to do flash out codes via the abs light.
Works for the earlier rwabs too iirc...
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