Fuel Trim Malfuction

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Location
Fort Worth, TX
#1
Latest codes are showing a Fuel Trim Malfuction. Have any of you had the same and what was your fix?

I have R&R the TMS and it helped. However, I am continually getting the code
P0170 which is the code for Fuel Trim Malfunction. And codes 172 and 173 regarding misfires.
This occurs at low rpms and constant 2000 rpms. All is dependant upon throttle position.

I have a new Idle Speed Sensor on order to replace the current ISS. But, if you have had the same problem and resolved it, please let me know.

Thanks,
 
Messages
287
Likes
0
Location
Fort Worth, TX
#6
Sorry to report i am still having the problem. Just goes to show that hope is stronger than reality.

Still am having the Fuel Trim Malfunction check engine light code. Have monitored the FTLT on my lap top and cannot recognize a problem.

Will be driving to Florida to have Active Autoworkes to check it out in the next 2 months.

Keep the faith,
 


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