Thread: New to tuning - any tips - DHP

Make sure you take out the radio fuse when writing, some have been known to brick pcms with dhp due to this reason.

Originally Posted by Ginseng

Make sure you take out the radio fuse when writing, some have been known to brick pcms with dhp due to this reason.

i knew there was a fuse to pull. just forgot what fuse it was......

Originally Posted by Scottydoggs

i knew there was a fuse to pull. just forgot what fuse it was......

Im going to try that very shortly as I have one more maf tune to try. Seems to be real good except cell1 around 1800-2100 cruising rpm with next to no tp%

Originally Posted by Ginseng

Make sure you take out the radio fuse when writing, some have been known to brick pcms with dhp due to this reason.

Is this only an issue on 04+ cars?

Yah Sgt I'm tuning with will also but waiting on the fuel trim change. I figured I'd try it out too. most everything is in check except cell low rpms

Originally Posted by bandook

Is this only an issue on 04+ cars?

Yes.

Originally Posted by Ginseng

Make sure you take out the radio fuse when writing, some have been known to brick pcms with dhp due to this reason.

First attempt without radio fuse and it worked flawlessly.