rjstractor wrote:
Gdetrailer wrote:
The two lights have completely unrelated fault reporting AND the wrench in no way shape or form will set ANY CODES.
A flashing wrench or solid wrench will DISABLE YOUR GAS PEDAL on vehicles equipped with electronic throttle body (AKA drive by wire or Drive by electric).
Wow, you sound pretty confident in those statements. Is your knowledge based on experience with one or two vehicles or are you an experienced tech?
Myself, I'm far from an expert but have had two experiences with two different vehicles that refute what you have stated. On one vehicle (2003 Ford Explorer) I had a check engine light that flashed under acceleration. It did not stay lit. It did, however, store a code that I was able to read with my $39 code reader. The code indicated a misfire in a specific cylinder. I suspected a bad coil, so I switched the coil to another cylinder. The code switched to that same cylinder so I replaced the coil, problem solved.
The other experience was a solid wrench light on a 2006 Ford Escape hybrid, which is definitely drive by wire. It did not disable my gas pedal, and it did in fact set a code. However, the code was proprietary to Ford and could not be read by a common OBD-II code reader.
2003 AND 2006 in YOUR case are TWO different setups.
your 2003 HAS non electronic throttle body and your 2006 HAS electronic throttle body..
Your 2003 DOES NOT HAVE A WRENCH LIGHT and your 2006 WILL have a wrench light.
TWO DIFFERENT machines..
And YES, I have had a lot of "experience" repairing my own vehicles..
1997 5.4, 2003 5.4, 2006, 5.4 and now a 2013 6.2 and that is JUST the trucks I have owned and repaired myself..
Lets put it this way the money I spent on the Ford dealer on our 2006 would have made a down payment on a new truck..
The DEALER was unable or unwilling to DIAGNOSE AND REPAIR my truck, after 6 months of back and forth with the dealer an nearly $3,000 in supposed repairs I ended up DIAGNOSING AND REPAIRING IT MYSELF. Dealer caused a lot of other misc problems along the way as a result of their bumbling the repairs and cost me $2990 MORE than it should have..
A simple can of throttle body cleaner and a rag was all that was needed to repair my 2006.. Yep, a gummed up throttle body that the dealer FAILED to figure out..
Dealer first replaced fuel pump and fuel filter, claimed the fuel filter was clogged and damaged the fuel pump.. I doubted that since I had replaced the fuel filter before needed but it was winter and I didn't feel like arguing..
Problem came back only days after we got the truck back..
Then the dealer replaced plugs, failed to use a torque wrench, all plugs were loose (I found this), this allowed raw gas to enter the cab, they couldn't find that either.. Torqued the plugs and no more raw gas smell in the cab.. Go figure.
Didn't fix the original problem..
The loose plugs also meant that the the cats were getting excessive fuel due to the Oxy sensors seeing a lean condition..
This poisoned one of the Cats before I figured that out..
A year after I finally got the truck running correctly one of the upstream Oxy sensors failed.. Yep, it was the upstream sensor on the same side of the NEW Cat! Tack on another $50 to fix the dealers blunders.
The Dealer couldn't figure out the original problem since there was no codes set, no pending codes either.. Soooo.. they just made up things to replace..
Takes more than a code reader to fix them, you need some good knowledge of vehicles PLUS a good logical troubleshooting background..
I learned by the school of hard knocks on this one..