Error Codes P1314, P1111
Hi Everyone, I've been away for a while. IDK if I posted this, but my tranny went out on my STR which cost me almost 7k! I'm sooo stupid, i should have just put in a new tranny rather than get this one rebuilt. Car still doesnt feel as if its shifting "right". Anyway, 2 days ago i gave her a little throttle and as she was accelerating (rapidly), the CEL came on along with the restricted performance warning and the car decelerated on its own. The CEL went out on its own, then came back on when I hit the throttle again. Now the CEL is on constanly and my mechanic says the codes are P1314 and P1111. I wanted to get you guys thoughts as to my best course of action and pricing before I go to the dealer. I feel if I already have an idea of what the issue is and approximate pricing, i won't be subject to being ripped off by the dealer.....again. Thanks a milion!
Thanks for the feedback. Is this something I need to address ASAP or can it wait a week or so?
Doesn't need to be a dealer but find the misfires ASAP or you may be paying for cat(s) 
An OBD tool with live data such as the elm327 can show you fuel trims, which can help rule in/out cause(s).

An OBD tool with live data such as the elm327 can show you fuel trims, which can help rule in/out cause(s).
Address ASAP! Find the offending coil(s) and replace with quality replacements... I live by OEM coils especially on a STR.
Hi Everyone, I've been away for a while. IDK if I posted this, but my tranny went out on my STR which cost me almost 7k! I'm sooo stupid, i should have just put in a new tranny rather than get this one rebuilt. Car still doesnt feel as if its shifting "right". Anyway, 2 days ago i gave her a little throttle and as she was accelerating (rapidly), the CEL came on along with the restricted performance warning and the car decelerated on its own. The CEL went out on its own, then came back on when I hit the throttle again. Now the CEL is on constanly and my mechanic says the codes are P1314 and P1111. I wanted to get you guys thoughts as to my best course of action and pricing before I go to the dealer. I feel if I already have an idea of what the issue is and approximate pricing, i won't be subject to being ripped off by the dealer.....again. Thanks a milion!
Took her to the dealer and they changed all the coils and plugs on the right (even) bank. They said my thermostat was failing and replace that as well...$1600.00
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KarimPA
S-Type / S type R Supercharged V8 ( X200 )
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Sep 27, 2015 08:46 AM
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