Quote:
Originally Posted by zig
All the times I have recommended checking the ground and I failed to follow my own advice. The grounds I have checked while I had the plenum off were good but you never know. I'll find the ground point location in the FSM and check it. The frequency errors and possible bad EBCM make sense to me also. If not a bad ground, it may be a bad reference signal in the EBCM. I have cleared the codes about 10 times and only those three set. And I've actually had the two codes for the rear set and no the 21 for the front. I'm areeing more and more with a bad EBCM.
|
It's a long shot but have you pulled the connector to the EBCM and plugged back in? And have you pulled the codes from the ECM lately?
Could be a hint there too. Sorry to say this sure smells like an issue that going to stink for a while
unless you can get hold of some parts to swap out.