NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
64 reportsClear category filter105,800 miles · Oct 9, 2014
Electrical SystemEngineFuel/propulsion System
ENGINE DIED MULTIPLE TIMES IN A PARKING LOT. CAR HAD BEEN IDLING AND HAD RECENTLY BEEN DRIVEN OVER THIRTY MILES ON THE HIGHWAY AND THE AMBIENT TEMPERATURE WAS OVER 90 DEG F. HAD THE CAR TOWED HOME BECAUSE THE DEALER SERVICE DEPT WAS CLOSED. THE NEXT DAY THE DEALER WAS UNABLE TO REPRODUCE THE PROBLEM AND NO DTC FOUND IN ECM. PAID…
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ENGINE DIED MULTIPLE TIMES IN A PARKING LOT. CAR HAD BEEN IDLING AND HAD RECENTLY BEEN DRIVEN OVER THIRTY MILES ON THE HIGHWAY AND THE AMBIENT TEMPERATURE WAS OVER 90 DEG F. HAD THE CAR TOWED HOME BECAUSE THE DEALER SERVICE DEPT WAS CLOSED. THE NEXT DAY THE DEALER WAS UNABLE TO REPRODUCE THE PROBLEM AND NO DTC FOUND IN ECM. PAID THE DEALER FOR DIAGNOSTIC TIME AND PICKED UP UP THE CAR. ONE WEEK LATER, THE CAR DIED AGAIN WHILE DRIVING AT ABOUT 10-20 MPH. DASHBOARD DISPLAY SAID TO PULL OVER AND PARK SAFELY. AFTER WAITING FOR 30 MINUTES FOR THE ENGINE TO COOL, WE WERE ABLE TO DRIVE THE THREE MILES HOME. THE NEXT DAY AT THE DEALER, NO DTC FOUND IN THE ECM, BUT THE DEALER SAID THAT THE SYMPTOMS POINTED TO A THROTTLE BODY PROBLEM. THEY WERE UNABLE TO RECALIBRATE THE THROTTLE BODY, SO THEY ASKED US TO APPROVE PAYING FOR A THROTTLE BODY CLEANING, WHICH WE DID. THIS SEEMS TO INDICATE THAT THE HYBRID SYSTEM DIRECTS THE ENGINE TO SHUT OFF WHENEVER IT DETECTS A SENSOR PROBLEM THAT IT CAN NOT RESOLVE. MOST CARS WOULD PRODUCE A CEL ILLUMINATED ON THE DASH AND SET A LIMP HOME MODE. THE ESCAPE HYBRID SEEMS TO JUST SHUT OFF AND LET YOU HOPE FOR THE BEST. THIS MAY SEEM LIKE AN IRRATIONAL RESPONSE TO A MODEST PROBLEM, BUT THESE WERE THE SAME THINGS THAT HAPPENED BEFORE WHEN THE PROBLEM WAS DIAGNOSED AS A PUMP PROBLEM FOR THE ELECTRONICS, WHICH IS NOW A SAFETY RECALL FOR 2005-2008 ESCAPE HYBRIDS. TO COMPOUND THE PROBLEM, THE DEALER DID NOT OFFER TO REFUND OUR PREVIOUS PAYMENT FOR THE PUMP REPLACEMENT. I HAD TO ASK FOR IT AND AM NOW WAITING FOR THEM TO GIVE ME A REFUND, EVEN THOUGH THE FORD WEBSITE CLEARLY STATES THAT THEY SHOULD EXPEDITE REFUNDS FOR PRIOR WORK DONE ONCE A RECALL IS STARTED. UNHAPPY ON MULTIPLE LEVELS. *TR
NHTSA ODI #10643732
60,134 miles · Oct 9, 2014
Electrical SystemEngine
THE ELECTRONIC COOLANT PUMP IS KNOWN PROBLEM AND FORD IS FINALLY SUPPOSED TO BE FIXING THIS THROUGH A RECALL OCTOBER 2014. (HTTP://WWW.GREENCARREPORTS.COM/NEWS/1094407_2005-2008-FORD-ESCAPE-HYBRID-RECALLED-ALSO-MERCURY-MARINER-HYBRIDS). DRIVING IN NEW MEXICO ON A FAMILY VACATION, THE CAR SUDDENLY SAYS TO STOP SAFELY …
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THE ELECTRONIC COOLANT PUMP IS KNOWN PROBLEM AND FORD IS FINALLY SUPPOSED TO BE FIXING THIS THROUGH A RECALL OCTOBER 2014. (HTTP://WWW.GREENCARREPORTS.COM/NEWS/1094407_2005-2008-FORD-ESCAPE-HYBRID-RECALLED-ALSO-MERCURY-MARINER-HYBRIDS). DRIVING IN NEW MEXICO ON A FAMILY VACATION, THE CAR SUDDENLY SAYS TO STOP SAFELY NOW WARNING COMES UP. MIND YOU THAT WE ARE IN THE MIDDLE OF NO WHERE AND IT'S OVER ONE HUNDRED DEGREES WITH TWO SMALL CHILDREN IN THE CAR. SOMEHOW, WE BARELY MAKE IT INTO LAS CRUCES, NM ABOUT AN HOUR LATER. SO, AFTER WAITING A FEW HOURS THEY TELL US THAT THEIR HYBRID TECH ISN'T THERE AND IS ON VACATION. REALLY? IT TOOK A FEW HOURS TO FIGURE OUT THAT HE WASN'T THERE? ANYWAY, THEY SUGGESTED TO TRY AND CONTINUE ON TO PHOENIX, AZ WHERE THEY WOULD KNOW WHAT TO DO. SO, WE TRY HEADING OUT, BUT THE CAR GOES OUT AGAIN AS SOON AS WE GET ON THE FREEWAY. SO, WE DO THE PULL OVER AND RESTART THING ABOUT TWENTY TIMES UNTIL WE MAKE IT BACK TO THE LAS CRUCES DEALERSHIP. WE HAD TO STAY IN LAS CRUCES FOR A WEEK, COSTING US THOUSANDS OF DOLLARS IN WHAT WE NOW CALL THE ADVENTURE OF A LIFETIME. THIS HAS RECENTLY HAPPENED AGAIN WITH OUR ESCAPE, AND THEY WANT TO CHARGE US AGAIN TO FIX THIS. FORD NEEDS TO GET IT'S ACT TOGETHER, OR I WILL NOT BE PURCHASING FROM THEM AGAIN. *TR
NHTSA ODI #10643563
122,500 miles · Sep 23, 2014
Electrical SystemPower TrainVehicle Speed Control
CURRENTLY FORD HAS A RECALL (14S19). THE COOLANT PUMP MAY MALFUNCTION, WHICH CAN CAUSE THE HYBRID ELECTRONICS SYSTEMS TO OVERHEAT AND POSSIBLY LEAD TO MORE SERIOUS PROBLEMS. "WHEN THE HYBRID ELECTRONICS SYSTEM GETS TOO HOT IT WILL SHUT DOWN THE POWERTRAIN, RESULTING IN A STALL-LIKE CONDITION, INCREASING THE RISK OF A CRASH…
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CURRENTLY FORD HAS A RECALL (14S19). THE COOLANT PUMP MAY MALFUNCTION, WHICH CAN CAUSE THE HYBRID ELECTRONICS SYSTEMS TO OVERHEAT AND POSSIBLY LEAD TO MORE SERIOUS PROBLEMS. "WHEN THE HYBRID ELECTRONICS SYSTEM GETS TOO HOT IT WILL SHUT DOWN THE POWERTRAIN, RESULTING IN A STALL-LIKE CONDITION, INCREASING THE RISK OF A CRASH," ACCORDING TO FORD'S FILING WITH NHTSA. MY VEHICLE HAS THIS PROBLEM. IT HAS HAPPENED SEVERAL TIMES, AND I HAVE ALREADY NOTIFIED THIS AGENCY. ONCE AGAIN, ON SEPTEMBER 5, 2014, I WAS DRIVING IN MARYLAND, NEAR DC, IN RUSH HOUR TRAFFIC, AND I LOST ALL POWER. IT IS REALLY HORRIBLE LOSING ALL POWER WHEN YOU ARE IN THE LEFT MOST LANE (NO LEFT SHOULDER), AND LOSE ALL POWER. SEVERAL CARS ALMOST HIT US...AGAIN. I DON'T CARE IF MY HYBRID SYSTEM IS OVERHEATING. I WOULD RATHER DESTROY THE BATTERIES THAN ALL OF A SUDDEN LOSING ALL POWER IN DC RUSH HOUR. *TR
NHTSA ODI #10638420
105,420 miles · Jun 20, 2014
Electrical SystemEngine And Engine Cooling
AT APPROXIMATELY 8:00 AM ON THE ABOVE DATE, I WAS TRAVELING NORTH ON INTERSTATE 75 FROM CINCINNATI TOWARD TOLEDO AT AROUND 70 MPH. WITHOUT ANY WARNING WHATSOEVER, THE VEHICLE COMPLETELY SHUT DOWN AND THE COMPUTER ADVISED I SHOULD PULL OFF IMMEDIATELY TO SAFETY. WHEN THE ESCAPE CAME TO A STOP, I TURNED THE KEY OFF AND THEN WAS …
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AT APPROXIMATELY 8:00 AM ON THE ABOVE DATE, I WAS TRAVELING NORTH ON INTERSTATE 75 FROM CINCINNATI TOWARD TOLEDO AT AROUND 70 MPH. WITHOUT ANY WARNING WHATSOEVER, THE VEHICLE COMPLETELY SHUT DOWN AND THE COMPUTER ADVISED I SHOULD PULL OFF IMMEDIATELY TO SAFETY. WHEN THE ESCAPE CAME TO A STOP, I TURNED THE KEY OFF AND THEN WAS ABLE TO RESTART THE ENGINE. AFTER TRAVELING LESS THAN TWO MILES, THE SAME THING HAPPENED. THIS TIME I WAS ABLE TO LIMP OFF AN EXIT RAMP TO A SIDE STREET WHERE THE VEHICLE SEEMED TO BE ABLE TO RUN A BIT LONGER BEFORE CUTTING OFF HOWEVER, THE ENGINE DYING HAPPENED AT LEAST ANOTHER HALF DOZEN TIMES BEFORE I WAS ABLE TO MAKE IT TO AN ENTERPRISE RENTAL CAR LOCATION NORTH OF DAYTON. FROM THERE, I STOPPED BY THE NEAREST FORD DEALERSHIP (BEAU TOWNSEND FORD) AND THEY WERE ABLE TO RETRIEVE THE VEHICLE FROM THE ENTERPRISE PARKING LOT. THE DEALERSHIP WAS NOT ABLE TO LOOK AT THE VEHICLE UNTIL SEVERAL DAYS LATER ON 6/19/14 HOWEVER, AT THAT TIME THEY DIAGNOSED THE PROBLEM AS A DEFECTIVE / SHORTED-OUT MOTOR ELECTRIC COOLING SYSTEM PUMP. THE PART WAS ORDERED AND REPLACED THE FOLLOWING DAY HOWEVER, INCLUDING TOWING AND THE NECESSITY OF RENTING A VEHICLES (I WAS ON A BUSINESS TRIP), THE INCIDENT ENDED UP COSTING ME CLOSE TO $1,000. FROM WHAT I UNDERSTAND, FORD WAS AWARE OF THIS DEFECTIVE PART AT THE TIME OF MANUFACTURING AND DID NOTHING TO PREVENT IT FROM BEING INSTALLED ON TENS OF THOUSANDS OF VEHICLES. THERE ARE HUNDREDS OF COMPLAINTS ON FILE REGARDING THIS PART AS WELL AS A CLASS ACTION LAW SUIT WHICH WAS FILED IN THE STATE OF CALIFORNIA. LET'S HOPE THAT FORD FINALLY STEPS UP TO THE PLATE AND ADMITS THEIR GRAVE ERROR IN JUDGMENT BEFORE SOMEBODY GETS KILLED BECAUSE OF THIS FAULTY PART. THOSE OF US WHO HAVE HAD TO INCUR EXPENSES DUE TO THE MALFUNCTION SHOULD BE FULL REIMBURSED BY FORD. *TR
NHTSA ODI #10604791
68,000 miles · Jun 10, 2014
Electrical SystemEngine
AS WE WERE DRIVING, A "HAZARD" LIGHT COME ON THE DASH, THE ENGINE SHUT COMPLETELY OFF, AND A MESSAGE, "STOP CAR SAFELY," ALSO APPEARED ON THE DASH. WE DID SO, AND TURNED OFF THE CAR AND TURNED IT BACK ON. CAR DROVE FINE FOR ABOUT 5 MINUTES AND THE SAME THING HAPPENED. WE DID THIS FOR ABOUT AN HOUR OR SO TO GET HOME. HAD WE BE…
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AS WE WERE DRIVING, A "HAZARD" LIGHT COME ON THE DASH, THE ENGINE SHUT COMPLETELY OFF, AND A MESSAGE, "STOP CAR SAFELY," ALSO APPEARED ON THE DASH. WE DID SO, AND TURNED OFF THE CAR AND TURNED IT BACK ON. CAR DROVE FINE FOR ABOUT 5 MINUTES AND THE SAME THING HAPPENED. WE DID THIS FOR ABOUT AN HOUR OR SO TO GET HOME. HAD WE BEEN ON A BUSY INTERSTATE. A SUDDEN ENGINE SHUT OFF COULD HAVE BEEN VERY DANGEROUS. WE TOOK THE CAR TO THE DEALERSHIP AND WERE INFORMED THAT THE ELECTRIC BATTERY HAD OVERHEATED BECAUSE THE WATER PUMP WAS NOT WORKING. I HAVE COME ACROSS SIMILAR COMPLAINTS WHILE LOOKING INTO MY SITUATION. SOME EXAMPLES: HTTP://REPAIRPAL.COM/COOLANT-PUMP-ON-HYBRID-MAY-FAIL-AND-CAUSE-CELENGINE-SHUTDOWN-562. *TR
NHTSA ODI #10597458
143,301 miles · Jun 5, 2014
Electrical SystemEngine And Engine Cooling
THE ELECTRIC COOLING PUMP FAILS CAUSING THE MOTOR TO SHUT DOWN. THIS IS A KNOWN PROBLEM BY FORD AND THERE IS A SERVICE BULLETIN ON THIS PROBLEM. FORD NEED TO RECALL THIS ITEM. *TR
NHTSA ODI #10596349
97,000 miles · May 16, 2014
Electrical System
ELECTRICAL SYSTEM IN MY FORD ESCAPE HYBRID 2008 SHUT DOWN WHILE DRIVING AT HIGH SPEED (INDICATOR WITH A TRIANGLE SHAPE AND AN ADMIRATION SIGN INSIDE). THE "STOP SAFELY NOW" SIGN WAS DISPLAYED AT THE SAME TIME. I COULD NOT ACCELERATE ANYMORE, THUS LOSING FULL CONTROL OF THE CAR. I PULLED OVER TO THE SHOULDER, TURNED THE ENGINE OF…
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ELECTRICAL SYSTEM IN MY FORD ESCAPE HYBRID 2008 SHUT DOWN WHILE DRIVING AT HIGH SPEED (INDICATOR WITH A TRIANGLE SHAPE AND AN ADMIRATION SIGN INSIDE). THE "STOP SAFELY NOW" SIGN WAS DISPLAYED AT THE SAME TIME. I COULD NOT ACCELERATE ANYMORE, THUS LOSING FULL CONTROL OF THE CAR. I PULLED OVER TO THE SHOULDER, TURNED THE ENGINE OFF AND TURNED ENGINE BACK ON. ONCE I TURN THE CAR OFF, IT WILL DRIVE AND THEN REPEAT. INITIALLY IT ONLY HAPPENED ON THE FREEWAY BUT NOW IT HAPPENS WHILE DRIVING AT REGULAR SPEEDS (25MPH). THE FIRST DEALER I TOOK IT TO TOLD ME TO REPLACE THE ENGINE COOLANT PUMP, I DID STILL THE SAME PROBLEM; I TOOK IT TO ANOTHER FORD DEALER WHO SAID I NEEDED TO REPLACE THE FILTER TO THE COOLANT PUMP, I DID STILL THE SAME PROBLEM. TODAY I WAS TOLD THAT THE THROTTLE BODY WAS BAD SO I REPLACED THIS, STILL THE SAME PROBLEM!!!! THIS IS A VERY DANGEROUS SITUATION WITH NOSOLUTION. FORD, PLEASE RECALL THE MODELS IMPACTED AND FIX THIS ISSUE AS SOON AS POSSIBLE BEFORE PEOPLE GET KILLED. *TR
NHTSA ODI #10592073
82,000 miles · May 13, 2014
Electrical System
FOR THE LAST MONTH OR SO, MY CAR HAS RANDOMLY STALLED, IN THE MIDDLE OF DRIVING. THE "PULL OVER SAFELY" LIGHT WOULD LIGHT UP, AND THE ENTIRE CAR WOULD SHUT DOWN. I TOOK IT TO THE DEALER, AND THEY SAID THAT I NEED TO REPLACE MY ELECTRONIC THROTTLE BECAUSE IT IS SHUTTING DOWN. AFTER RESEARCHING, I HAVE DISCOVERED THIS IS A COMM…
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FOR THE LAST MONTH OR SO, MY CAR HAS RANDOMLY STALLED, IN THE MIDDLE OF DRIVING. THE "PULL OVER SAFELY" LIGHT WOULD LIGHT UP, AND THE ENTIRE CAR WOULD SHUT DOWN. I TOOK IT TO THE DEALER, AND THEY SAID THAT I NEED TO REPLACE MY ELECTRONIC THROTTLE BECAUSE IT IS SHUTTING DOWN. AFTER RESEARCHING, I HAVE DISCOVERED THIS IS A COMMON PROBLEM AND I WOULD LIKE TO URGE FORD TO RECALL THE PART AND ACCEPT RESPONSIBILITY FOR SELLING DEFECTIVE CARS. *TR
NHTSA ODI #10588181
79,124 miles · Mar 19, 2014
Electrical SystemSteering
SEVERAL TIMES SINCE BUYING MY CAR IN NOV 2013 MY STEERING WHEEL HAS LOCKED UP ON ME SO THAT IT IS EXTREMELY DIFFICULT TO TURN THE WHEEL, TYPICALLY WHEN TURNING A CORNER, ALMOST CAUSING ACCIDENTS. I HAVE BEEN VERY LUCKY THAT THERE WERE NO OTHER VEHICLES AROUND SINCE I WAS UNABLE TO PULL COMPLETELY OVER IN ONE CASE AND I WAS UNABL…
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SEVERAL TIMES SINCE BUYING MY CAR IN NOV 2013 MY STEERING WHEEL HAS LOCKED UP ON ME SO THAT IT IS EXTREMELY DIFFICULT TO TURN THE WHEEL, TYPICALLY WHEN TURNING A CORNER, ALMOST CAUSING ACCIDENTS. I HAVE BEEN VERY LUCKY THAT THERE WERE NO OTHER VEHICLES AROUND SINCE I WAS UNABLE TO PULL COMPLETELY OVER IN ONE CASE AND I WAS UNABLE TO COMPLETE THE TURN IN MY OWN LANE IN ANOTHER. I AM VERY WORRIED THAT THIS WILL HAPPEN IN TRAFFIC AND MYSELF AND OTHERS COULD BE INJURED OR EVEN KILLED. AND NEITHER FORD OR WARRANTY COMPANY IS WILLING TO REPAIR/REPLACE. *TR
NHTSA ODI #10573623
85,803 miles · Mar 9, 2014
Electrical SystemEngine
MULTIPLE INCIDENTS OF THE VEHICLE SHUTTING DOWN OCCURRED ON 3/8/2014 BEGINNING WHILE TRAVELLING ALONG A 2-LANE HIGHWAY (CA-74 AROUND IDYLLWILD AREA) AT APPROXIMATELY 10:30 P.M. VEHICLE DISPLAYED RED TRIANGLE ICON WITH EXCLAMATION POINT INSIDE THE TRIANGLE AND WORDS IN RED "STOP SAFELY NOW", AT WHICH POINT POWER TO THE ENGINE WA…
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MULTIPLE INCIDENTS OF THE VEHICLE SHUTTING DOWN OCCURRED ON 3/8/2014 BEGINNING WHILE TRAVELLING ALONG A 2-LANE HIGHWAY (CA-74 AROUND IDYLLWILD AREA) AT APPROXIMATELY 10:30 P.M. VEHICLE DISPLAYED RED TRIANGLE ICON WITH EXCLAMATION POINT INSIDE THE TRIANGLE AND WORDS IN RED "STOP SAFELY NOW", AT WHICH POINT POWER TO THE ENGINE WAS DISABLED ALTHOUGH POWER STEERING APPEARED TO STILL BE ACTIVE. I THEN PULLED OVER AT A TURN-OUT (LUCKILY ONE WAS NEARBY SINCE I WAS GOING UPHILL AND LOSING SPEED QUICKLY). I PROCEEDED TO TURN THE IGNITION TO THE OFF POSITION AND WITHIN MINUTES RE-STARTED WITHOUT FURTHER INCIDENT UNTIL APPROXIMATELY MIDNIGHT AT WHICH POINT I WAS TRAVELLING ALONG A MAJOR FREEWAY IN SAN DIEGO I-15 SOUTHBOUND AT A SPEED OF 65-70 MPH. AT THIS POINT THE VEHICLE BECAME DISABLED AFTER DISPLAYING THE RED ICON AND WORDS DESCRIBED ABOVE. THIS HAPPENED AGAIN 4 SEPARATE TIMES. THESE 4 INCIDENTS OCCURRED WITHIN A 6 MILE STRETCH OF EACH OTHER AND WITHIN A 20 MINUTE WINDOW. THERE WAS NO OTHER INDICATION THAT ANYTHING WAS WRONG WITH THE VEHICLE - NO SYSTEM NOTICE OF OVERHEATING, FAULTY ELECTRICAL, ETC. *TR
NHTSA ODI #10568053
NHTSA investigations
3DP22005 · Pedestrian Alert Sounds
Opened Jan 27, 2023 · Closed Aug 7, 2023
Status: closed (inferred from source dates) · Electrical System:propulsion System
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.
DP15001 · Loss Of Power Steering While Driving
Opened Apr 1, 2015 · Closed Jun 14, 2018
Status: closed (inferred from source dates) · Steering:electric Power Assist System
On May 27, 2014, amended June 2, 2014, Ford Motor Company (Ford) submitted a Defect Information Report (DIR) to NHTSA describing a safety defect that may result in a sudden loss of power steering assist while driving in approximately 746,067 model year (MY) 2008 through 2011 Ford Escape vehicles equipped with electric power assisted steering (NHTSA 14V-284, Ford 14S05). Ford's DIR described the defect condition as a poor signal to noise ratio [SNR] in the torque sensor within the Electric Power Assisted Steering (EPAS) system [which] does not allow the PSCM to determine the driver's steering input. When the system detects this fault condition, it transitions the EPAS system to the fail-safe/manual steering mode.Ford's DIR indicates that loss of power steering assist while driving would require higher steering effort at lower vehicle speeds, which may result in an increased risk of a crash.Ford's remedy instructs dealers to check the Power Steering Control Module (PSCM) for Diagnostic Trouble Codes (DTCs) to determine the proper repair procedure. If no DTCs are present, dealers are to update the PSCM and instrument cluster module software. The updated PSCM software changes the torque sensor fault strategy so that the SNR condition does not result in a loss of power steering assist while driving.In addition, audible and visual warnings are provided for torque sensor faults.If DTCs indicating faults in the torque sensor, PSCM or Power Steering Motor (motor) are present in the initial recall inspection, the dealer performs the following repairs: 1) replaces the torque sensor for torque sensor faults (DTC B2278); or 2) replaces the steering column for faults related to the PSCM (DTC B1342) or motor (DTC B2277).Continued in attachment pages
DP12006 · Electronic Throttle Body Malfunction
Opened Oct 2, 2012 · Closed Feb 21, 2013
Status: closed (inferred from source dates) · Engine
In a letter dated August 30, 2012, The North Carolina Consumers Council (NCCC) petitioned the National Highway Traffic Safety Administration (NHTSA) to initiate a defect investigation of alleged electronic throttle body failures resulting in engine stall or surge while driving in model year (MY) 2005 through 2012 Ford Escape vehicles. On October 2, 2012 the Office of Defects Investigation (ODI) opened a Defect Petition DP12-006 to evaluate whether to grant or deny the petition. The petition is hereby granted on certain model years. The NCCC letter cites two complaints of stall while driving in MY 2009 Ford Escape vehicles that were diagnosed as failed throttle bodies with diagnostic trouble codes (DTC) P2111, Throttle Body Stuck Open, and P2112, Throttle Body Stuck Closed. The petitioner indicates that the owners of both vehicles reported experiencing repeated incidents of stalling and engine surging. According to Ford, Escape non-hybrid vehicles are equipped with Electronic Throttle Body (ETB) assemblies beginning with MY 2009. Vehicles manufactured between June 22, 2009 and October 15, 2009 may contain contaminated printed circuit boards (PCB) with plating variations. Plating variations could lead to a lack of continuity in the throttle position sensor circuit where P2111 and/or other DTCs would be generated and stored. Ford and its electronic throttle body supplier, Delphi, modified the PCB manufacturing process and issued a technical service bulletin (TSB) 09-23-5. Vehicles produced after October 15, 2009 incorporated ETBs manufactured with a PCB process that resolved this condition. ODI's analysis identified a total of 123 unique reports indicating allegations of reduced motive power or vehicle stall. Depending on the condition of throttle control system malfunction, a driver may experience varying levels of reduced engine performance associated with three limp home modes. In two limp modes, reduced engine performance may maintain vehicle speeds above 20mph while the third is a limited limp home mode with engine speeds limited to approximately 900 RPM. Allegations of stall appear to be related to the limited limp home mode. Vehicles are not likely to unexpectedly stall as a result of this condition, but drivers may characterize the reduced functionality as a stall, even though their vehicle may still has motive capability. Allegations of vehicle surge appear to be related to limp home mode operation. Complaints alleging surge are most likely related to engine RPM fluctuations at low vehicle speeds or idle as the control system engages to prevent engine stall. In limited limp mode, rough-idle conditions may exist while the control system attempts to modulate engine RPMs once the vehicle reaches a reduced speed to maintain approximately 900 RPM. Separately, ODI received 59 complaints alleging incidents of engine stall while driving in model year (MY) 2010-2011 Ford Fusion vehicles. Approximately 60 percent (36) of the incidents occurred at speeds of 40 miles per hour or more. Eighty percent of complaints (47) were received beginning March 2012 and 14 complaints reported that the throttle body was replaced or DTCs associated with limp home modes. Additionally, Ford issued TSB 10-21-6 addressing DTCs associated with idle speed drops and limited limp home mode. The petition is granted on certain model years.Preliminary Evaluation PE13-003 has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.See full copy of the closing resume for this defect petition for list of the VOQs associated with the defect petition analysis.