Need Help Diagnosing Have Codes (Confused)

djbigskrilla

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Good day folks,
Okay, I want to be as clear and as detailed as possible so this will be a long read (sorry up front, but I know it will help you all understand the circumstances and help me in the long run). I will start off with the beginning and take it from there. Any help would be greatly appreciated.

Here we go, this all started roughly 2 months ago. I had been putting a lot of hard miles on my car (2009 GT/CS) roughly 200 miles per day with lots of stop and go driving (I am a district manager for a news paper I have open routes that I am having to run thus delivering those papers nightly and putting lots of miles on the car). I took the car in for an oil change after having ran all night long. No issues what so ever as usual. After leaving the Oil Service Center, I took it in for a quick wash at an automatic wash. Again no issues all was fine. Upon leaving the wash and heading home I noticed a very high pitch whine (similar to a super charger) the noise would increase in pitch as you accelerated, and would decrease in pitch when decelerating. I made it home thinking it was possibly my antenna not being screwed in good / possibly cross threaded and that I was getting road noise through the radio. I checked that out and ruled it out as the issue. Upon doing another test run just down the road from the house I could not get the car to replicate the issue. So I turned around thinking maybe it was just me. Then it started again on the way home. So, I called some services places figured out it was likely in the Trans.(REMINDER NO CHECK ENGINE OR ANY OTHER LIGHTS WERE ON AT THIS POINT). I lined up a trans shop to look at it and in the long run was told I needed a new trans. (all bearings inside, input and output shafts with bearings, synchros, 5th gear all needed to be changed). So I sourced out a trans with 17K miles on it, ordered a new clutch kit etc. After the Trans was delivered, the clutch kit shows up (one of the employees took my newly purchased clutch kit, loaded it onto a truck with cores and shipped it off. It was sent back after the weekend, and installed). After the clutch and trans were finally installed we thought there was a problem with the trans not being bled fully as the clutch would not fully disengage, the car sat for 3 weeks at the shop with this same issue. It would have continued to sit there until I was called to get the car or to have it put back on the lift and checked to which they would have to charge me labor fees again. I wasn't having any part of that but wanted my car fixed. So I finally was able to get a hold of the owner of the shop voiced my concerned about them wanting to recharge me labor to check and fix any issues after all of the issues with clutch kits being shipped out, not knowing if it was the same clutch I ordered, no way to prove it was factory defective now, and warranty being voided on those parts etc. I was able to get them to take the trans back out and it was found that I had a defective pressure plate, a new clutch kit was ordered and installed (new parts and labor of no cost to me).

This is where things get to the point I am at now. When I picked up the car I had a Check Engine light on. We all assumed that it was possibly a cause of them working on the car and unplugging things and it would likely reset it self (at first the car ran fine just had the check engine light on). So after about 2 more weeks the light has not gone off. Occassionally, the car will want to stall out and die, during this time it idles rough and after a few moments the car runs fine again. Though I do seem to be burning a lot more gas than I should, and I can smell it being a bit on the rich side. So I pull into my local O'Reiley's and have them check the codes for me. The list below is the codes they were able to pull:
p0135 - O2 Heater Circuit Bank 1, Sensor 1
p0155 - O2 Heater Circuit Bank 2, Sensor 2
p1000 - on-Board Diagnostic OBD System Rediness Test Not Complete
The First 2 Codes deal with O2 sensors one possible fix was to replace Fuse #47 (I checked the current fuse it looked okay but replaced anyway)
The Last lists 4 different reported fixes everything from: Clean Throttle Body (which I did do), performed emission monitor drive cycles, performed powertrain control module (PCM) Programming, and Replaced Fuel Pump w/P2106,P2135.
Again I changed the fuse, and cleaned the throttle body this made no difference.

All that leads me to TODAY 8/7/15! I again went to take off for work and same as usual here over the last couple of weeks, however, I went to pull onto the highway and the car fell on its face. It would barely accellerate, when I finally did get going it had no power, it simply felt like someone cut off the power to the car. I was ale to get going and got up to highway speeds though it was sluggish. I never noticed it on my way into the office however, I eventually noticed the Wrench Light came on while on my way home. Upon some research I found that this is a Limp Mode. To which my car has all the symptoms of. I noticed you can't use cruise control, and for whatever reason (this does not seem like it should be related to limp mode but possibly so) the A/C stopped blowing cold all of a sudden (I live in south Louisiana the temps are pushing 100 daily right now the A/C is needed!!! LOL!). The fan speeds work fine and warm air will blow out but no cold air. The A/C light is on, I have not checked the fuse for it nor do I know which one to look for but that wouldn't be too difficult to find out. So I again went by my local O'Reiley's and had them pull the codes again since the Limp Mode light came on. The following is the list of codes that were pulled from this instance: *PLEASE NOTE* THE PREVIOUS CODES WERE NOT CLEARED AS THEY WOULD NOT CLEAR THEM FOR ME! ALSO, THESE ARE THE CODES THAT PULLED UP AND I AM ONLY LISTING THEM ONCE THOUGH MANY OF THESE APPEARED MULTIPLE TIMES!!
p0155 - O2 Heater Circuit Bank 2, Sensor 1
p0446 - Evaporative Emission System Vent Control Circuit
p2008 - Intake Manifold Runner Control IMRC Circuit Open Bank 1
p2196 - O2 Sensor Signal Biased Stuck Rich - Bank 1, Sensor 1
p0135 - O2 Heater Circuit Bank 1, Sensor 1
p0010 - Intake Camshaft Position Actuator Circuit Open Bank 1
p0020 - Intake Camshaft Position Actuator Circuit Open Bank 2
p0102 - Mass or Volume Air Flow A Circuit Low
p0132 - O2 Circuit High Voltage Bank 1, Sensor 1

In doing my research (The Little I was able to do today before posting this) it's stated that the Wrench Light (Limp Mode) typically is caused by a bad or going bad Throttle Body, However, if you look at the codes there are quite a few that point to O2 Sensor problems, I also know that one issue may cause other unrelated codes to populate so it could be any of a number of issues causing the codes which is why I need you guys help.

Though the above may be the case for the codes I will not rule out the fact that I may have a loose plug / bad connection on an O2 sensor that was the fault of the Trans shop. To be perfectly honest, I really don't know where to begin my search to getting the issue resolved. I am hoping that you all can help me get to the bottom of this. I really can't afford nor do I want to start changing O2 sensors and replacing a Throttle Body or vice versa if I do not have to (while the new throttle body would be nice to upgrade it is not in the budget at the moment, especically when most require a tune afterwards).

Again any help would be greatly appreciated.

Thanks in advance
Justin
 

lito

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Check Fuse 47, if blown, check O2 sensors wiring for shorts. That fuse gives power to MAF, VCT solenoids, O2 heaters, EVAP...
 

07 Boss

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I remember someone with similar issues and it ended up being part of his harness got pinched during his tranny install. Double check the harness up and around your tranny and make sure it's not caught up anywhere. With them pulling and installing the tranny twice, it was the first thing that came to mind. Good luck.
 

05sonicblue

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Make sure they didn't swap the top (green) O2 sensors with each other. When plugging the transmission back in.
 

eighty6gt

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What's terrible is there was probably never anything wrong with the original transmission. The shop sounds like they don't know what they're doing.
 

djbigskrilla

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Eighty6gt, I kind of feel the same way other than the Whine. I would have hated to have the trans blow up on me somewhere that I couldn't get it repaired or leave me stranded. Better to be safe than sorry. The good part is I kept the Old Trans so I can rebuild it however I want, and with the mods I have in mind for later on I will certainly need it. This way I can build the trans to my specs without being down a vehicle.

Thanks for the advice guys. I will begin trying to source out some of those possibilities. Hopefully, it is a simple silly fix. Though O2, and Throttle Bodies are not a hard fix money is going to be the biggest factor. Full Time Student and Full Time Work with the life of a Mid 30s male (family, bills, etc.) means the budget is tight LOL.
 

TexasBlownV8

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+1 on checking the fuses. They all point to a blown fuse, likely due (as mentioned) to a pinched harness.

You may have a couple of issues now due to the trans installation issues. In addition to a damaged harness somewhere, they might have put the o2 sensors in wrong, if they took them out. Most likely though, it's just a pinched or cut harness. It could also be the wires on the end of one of the o2 sensors themselves, cut/frayed ant shorting to the heat shield on the sensor (I had one of mine do that!).

..you shouldn't need a t/b or anything else at this point.
 

1quick08

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Some of the sensors have a "universal" type plug so they can go into either one.
 

djbigskrilla

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Ok guys just a little update, since I dont have days off and have little time I was able to get a look at the car this morning. I checked fuse 47 and it was blown (again, it's hard to tell on these fuses if they are blown as they are pretty cloudy. Though they both have had small dark spots on them like a burn and the second I could almost certainly tell it was blown). I didn't have any 15amp fuses to replace it with so I put in a 20amp just to see if things would work better, went down the driveway and as soon as I went to shift to second the wrench light came back on. I turned around pulled back in the driveway parked and checked the fuse. Again hard to tell but much easier than the blue 15 amp ones. I inspected the new fuse well before putting it in so I knew if there was any differences. Sure enough the fuse is blown. I don't have anymore 15 or 20 amp fuses and I really dont want to put a 30 amp in there just to check again. Ill swing by a store and grab some fuses which isnt a big deal. I am beginning to lean towards what you guys suspect with either the pinched/frayed/cut harness, or possibly a sensor wire that has been damaged. I'm trying to get some extra time so that I can pull my car up on my ramps and see if I can look at the underside to view the harness or O2 Sensors/Wires. Thanks for the insight guys I will keep you all posted and if this little bit of info helps you all diagnose anymore please feel free to add. All info I can get is greatly appreciated and will help me not only get the car fixed but will help me in making the decision on if it is to bring the car back to the shop to have them fix repairs they created or if I will be doing it on my own or with another shop. Thanks again.
 

07 Boss

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Putting a bigger fuse in there is not a good idea. The circuit is rated for so many amps. You obviously have a short somewhere so follow the harness. You may even have to remove all the tape and sheathing but I think you would be able to find the issue without doing that. I bet it is down around the tranny somewhere where that tranny shop screwed it up.
 

djbigskrilla

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Okay so a quick update. I did get a chance to look under the car this morning. I looked at all 4 O2 sensors and wiring to them. They all look good, I had one plug on the trans where the wires were a little tight so I began to move the harness around to give it a little extra slack. The harness moves around great so I don't think that it is currently pinched or hung up on anything. This does not mean that it couldn't have gotten damaged from the first install. After getting that one plug some slack I kept looking around as much as I Possibly could at the wiring harness. It all looks pretty good the loom is in great shape does not look like it has been put in a bind or crushed. Though it is very hard for me to see on top of the trans but using my little hands I was feeling around for anything. When looking at the top 2 O2 sensors (Green ones) it was asked if they maybe swapped the sensor wires. The one on the left side is plugged into the left side plug and Sensor, the one on the right was plugged into the right side plug and sensor. I don't know if that is the correct orientation or not but I would assume so. So, it looks like I am back to square one. Again, the shop could have pinched the wire harness on the first time and it damaged the wiring then I just cannot tell from the area and tools that I have. I am limited on resources for fixing my car. I have a set of ramps and a some basic hand tools. I don't have access to a lift, nor do I truly have the time to work on it like I would like. I'm lucky to get an hour per day to really work on it. I work 7 days a week roughly 15+ hrs per day, I am a full time College Student, and have a family so time is limited but I will get it worked out. I really do appreciate everyone's help and suggestions. I am taking them to heart and looking at those one at a time. I will continue to keep you all posted, and if anyone else has any other areas or options as to what could be the fix I will gladly add them to the list of things to check out and check off as we go through this.
Thanks again for all the help so far.
Justin.
 

1quick08

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You can try unplugging one sensor and seeing if the fuse blows,and then the other,could narrow down which/if the sensors are causing the issue.
 

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