# Service bulletin SB\-21509 A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned. - Type: Service bulletin - NHTSA id: 10037091 - Published by NHTSA: 2011\-05\-05 - Manufacturer's number: SB\-21509 - Manufacturer's date: 2010\-09\-01 - NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\) ## NHTSA's summary FORD: THERE MAY BE A WRENCH LIGHT ON WITHOUT DRIVEABLE SYMPTOMS, BUT AN INTERNAL CODE STORED. \*RM ## The document No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number. ## Components Transmission and driveline, Automatic transmission, Transmission control module ## Vehicles listed - 2010 to 2011 FORD FUSION - 2010 MERCURY MILAN ## Recalls for the same vehicles and component - [10V222000](/recalls/nhtsa/10V222000.md), 2010-05-24: POWER TRAIN:AUTOMATIC TRANSMISSION ## Other bulletins for the same vehicles and component - [TSB 23\-2098](/bulletins/10234103.md), 2023-05-04, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); HYBRID PROPULSION SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE \(HPCU\). Some 2010\-2012 Fusion hybrid electric vehicles \(HEV\), 2010\-2011 Milan HEV and 2011\-2012 MKZ HEV vehicles may experience reduced electric vehicle operation and increased gasoline engine operation around 10 years of vehicle age and beyond. This may be due to software in the battery energy control module \(BECM\) and the powertrain control module \(PCM\). To correct the condition, follow the Service Procedure to reprogram the BECM and PCM. - [15\-0079](/bulletins/10058067.md), 2015-07-28, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. FORD 2009\-2014 ESCAPE, 2010\-2014 FUSION, 2012\-2014 EDGE, EXPLORER, 2013\-2014 TAURUS: LINCOLN 2013\-2014 MKT,MKZ: MERCURY 2009\- 2011 MARINER, 2010\-2011 MILAN. SOME VEHICLES EQUIPPED WITH 6F35 AUTOMATIC TRANSMISSION MAY EXHIBIT A FLUID LEAK FROM THE LEFT HAND TRANSMISSION HALFSHAFT SEAL DUE TO WEAR ON THE TRANSMISSION CASE BUSHING. \*LJ - [CSP\-14N02](/bulletins/10056711.md), 2015-02-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:SOFTWARE. FORD/LINCOLN: THERE IS AN EXTENDED WARRANTY COVERAGE FOR THE LOSS OF ABS SPEED SIGNAL RELATED COMMUNICATION THAT DISABLE OBDII SYSTEM MONITORS FOR PCM REPROGRAMMING. MODEL 2011\-14 F\-SUPER DUTY, ESCAPE, TAURUS, FUSION, MKT, MKZ. \*PE - [TSB\-14\-0056](/bulletins/10055321.md), 2014-05-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. MERCURY/FORD: ON SOME VEHICLES, THERE IS A FLUID LEAKAGE, COMING FROM LEFT HAND \(LH\) HALFSHAFT SEAL OF THE AUTOMATIC TRANSMISSION AND A SERVICE KIT IS AVAILABLE NOW, FOR REPAIR. MODEL 2009\-2012 ESCAPE, MARINER, FUSION, MILAN. \*PE - [SB\-44300](/bulletins/10054575.md), 2014-02-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. FORD: ON THE LEFT HAND HALF SHAFT SEAL, THERE IS A FLUID LEAK FROM THE TRANSMISSION BECAUSE OF WEAR ON CASE BUSHING. MODEL 2009\-2012 ESCAPE, 2009\-2011 MARINER, 2010\-2012 FUSION, 2010\-2011 MILAN. \*PE - [ASI\-32332](/bulletins/10053656.md), 2013-11-14, Service bulletin: ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). FORD: DUE TO AN INTERMITTENT LOSS OF RPM OR LACK OF ACCELERATION, IN SOME VEHICLES, WITH ILLUMINATED WRENCH LIGHT, DIAGNOSTIC TROUBLE CODES \(DTCS\) P2111, P2112 MAY OR MAY NOT BE STORED IN POWERTRAIN CONTROL MODULE \(PCM\). MODELS 2009\-12 ESCAPE, MARINER, FUSION, MILAN. \*PE - [TSB\-11\-5\-2](/bulletins/10039081.md), 2011-07-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR; ELECTRICAL SYSTEM:SOFTWARE. FORD: ENGINE POWER MAY BE REDUCED WITH A HIGH IDLE SPEED. THE ENGINE LIGHT MAY ALSO BE ON WITH A STORED TROUBLE CODE. PROGRAMMING ISSUE. 2010\-2011 FUSION/MERUCRY MILAN/LINCOLN MKZ. \*RM - [AS\-21687](/bulletins/10039072.md), 2011-07-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). FORD: THERE MAY BE A LOSS OF POWER, HESITATION, SURGE, OR LACK OF THROTTLE RESPONSE WHILE DRIVING. THE BRAKE OVER ACCELERATOR FEATURE MAY BE ACTIVATING. \*RM - [SB\-21431](/bulletins/10034630.md), 2010-12-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. FORD/MERCURY/LINCOLN: SOME VEHICLES EQUIPPED WITH REVERSE SENSING SYSTEM \(PARKING AID\) INTERMITTENT TONE DURING NORMAL OPERATIONS. MAY EXHIBIT CONTINUOUS OR INTERMITTENT TONES WHEN NO OBSTACLES OR FAULT CODES ARE PRESENT WHEN SHIFTING IN REVERSE. \*PE - [CSP\-10B13](/bulletins/10032445.md), 2010-03-26, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). FORD MERCURY SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME AFFECTED VEHICLES, THE BRAKE SYSTEM SOFTWARE MAY UNNECESSARILY CAUSE THE REGENERATIVE BRAKE SYSTEM TO TRANSITION TO CONVENTIONAL BRAKES WITH FULL ANTILOCK BRAKES \(ABS\) FUNCTION. CSC LETTER WAS REC'D. \*PE UPDATED 9/21/11. \*PE UPDATED 8/1/12. \*PE JSON: [/v1/bulletins/10037091](/v1/bulletins/10037091) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SB-21509&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10037091&vehicle=Service%20bulletin%20SB-21509)