Ford Repair Questions? Ask a Mechanic for Answers ASAP
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There is a service bulletin to replace the throttle position sensor and reprogram the PCM. I will send you the bulletin in the next post.
Here is the bulletin.
WRENCH LIGHT ON WITH BOTH DTC P2106 AND P2135 - VEHICLES BUILT 11/29/2004 AND PRIOR
FORD:2003-2005 Thunderbird2005 Crown Victoria, Mustang2004-2005 Explorer, F-1502005 E-Series, Expedition, F-Super Duty
LINCOLN:2003-2005 LS2005 Town Car, Navigator
MERCURY:2005 Grand Marquis2004-2005 Mountaineer
This article supersedes TSB 05-09-15 to update the Issue and Dealer Coding.
ISSUESome vehicles built 11/29/2004 and prior may exhibit the wrench light on with both P2106 and P2135 diagnostic trouble codes (DTCs).
ACTIONReplace the throttle position sensor (TPS) following the instruction sheet included in the TPS service kit. Reprogram the powertrain control module (PCM) to the latest calibration using WDS release B36.11 and higher, or B37.2 and higher. This new calibration is not included in the B37 CD. Calibration files are also available at the website.
CAUTION FAILURE TO FOLLOW THE TPS REMOVAL AND INSTALLATION PROCEDURE WILL RESULT IN DAMAGE TO THE TPS SCREWS.