NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
830 reportsMileage unknown · Oct 21, 2010
Service Brakes, Hydraulic
2007 HONDA ODYSSEY BRAKE PEDAL TRAVELS TOO FAR (WHEN YOU FIRST GET INTO THE ODYSSEY AND PRESS DOWN ON THE BRAKE PEDAL, IT WILL GO TO THE FLOOR) AND IT IS SOFT/MUSHY. [THIS ISSUE WAS PRESENT BEFORE THE RECALL EARLIER THIS YEAR, AND IS STILL AN ISSUE SINCE THE RECALL REPAIR WAS MADE.] THIS BECOMES AN ISSUE WHEN I DRIVE A DIFFERE…
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2007 HONDA ODYSSEY BRAKE PEDAL TRAVELS TOO FAR (WHEN YOU FIRST GET INTO THE ODYSSEY AND PRESS DOWN ON THE BRAKE PEDAL, IT WILL GO TO THE FLOOR) AND IT IS SOFT/MUSHY. [THIS ISSUE WAS PRESENT BEFORE THE RECALL EARLIER THIS YEAR, AND IS STILL AN ISSUE SINCE THE RECALL REPAIR WAS MADE.] THIS BECOMES AN ISSUE WHEN I DRIVE A DIFFERENT VEHICLE WHICH HAS A "NORMAL" HARD BRAKE PEDAL AND REQUIRES MUCH MORE FORCE TO STOP THE VEHICLE. I GET USED TO THE SOFT/MUSHY PEDAL AND DON'T REACT SOON ENOUGH TO STOP WHAT I CALL "NORMAL" BRAKE PEDAL IN OTHER VEHICLES. I VOTE FOR A STANDARD BRAKE PEDAL PRESSURE REQUIREMENT SO WHEN A PERSON DRIVES DIFFERENT VEHICLES THERE ISN'T THE HAZARD OF NOT PRESSING DOWN HARD ENOUGH ON THE BRAKE PEDAL BECAUSE ONE GETS USED TO A VERY SOFT PEDAL IN THE HONDA ODYSSEY. *TR
NHTSA ODI #10361665
26,000 miles · Oct 21, 2010
Vehicle Speed Control
TL* THE CONTACT OWNS A 2007 HONDA ODYSSEY. THE CONTACT WAS BRAKING FROM 25 MPH WHEN THE VEHICLE ABNORMALLY ACCELERATED FORWARD BEFORE STOPPING. THE VEHICLE WAS TAKEN TO A DEALER WHO INFORMED THE CONTACT THAT THE VEHICLE WAS DOWN SHIFTING FROM HIGH GEAR TO LOW GEAR WHEN THE FAILURE OCCURRED, WHICH WAS NORMAL. THE VEHICLE WAS NOT…
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TL* THE CONTACT OWNS A 2007 HONDA ODYSSEY. THE CONTACT WAS BRAKING FROM 25 MPH WHEN THE VEHICLE ABNORMALLY ACCELERATED FORWARD BEFORE STOPPING. THE VEHICLE WAS TAKEN TO A DEALER WHO INFORMED THE CONTACT THAT THE VEHICLE WAS DOWN SHIFTING FROM HIGH GEAR TO LOW GEAR WHEN THE FAILURE OCCURRED, WHICH WAS NORMAL. THE VEHICLE WAS NOT REPAIRED. ONE MONTH LATER, THE CONTACT RECEIVED NOTIFICATION OF A MANUFACTURER'S RECALL AND THE UPDATES WERE MADE TO THE COMPUTER SOFTWARE BUT TO NO AVAIL. THE FAILURE PERSISTED AND THE VEHICLE WAS NOT FURTHER REPAIRED. THE FAILURE MILEAGE WAS 26,000.
NHTSA ODI #10361513
21,500 miles · Oct 21, 2010
Service Brakes, AirCrash
TL* THE CONTACT OWNS A 2007 HONDA ODYSSEY. THE CONTACT STATED WHILE PARKING THE VEHICLE AND DEPRESSING THE BRAKES, THE VEHICLE WOULD NOT RESPOND. THE CONTACT CRASHED INTO A WALL. HE WAS NOT INJURED. A POLICE REPORT WAS FILED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. PRIOR TO THE CRASH, THE VEHICLE WAS REPAIRED AT AN AUT…
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TL* THE CONTACT OWNS A 2007 HONDA ODYSSEY. THE CONTACT STATED WHILE PARKING THE VEHICLE AND DEPRESSING THE BRAKES, THE VEHICLE WOULD NOT RESPOND. THE CONTACT CRASHED INTO A WALL. HE WAS NOT INJURED. A POLICE REPORT WAS FILED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. PRIOR TO THE CRASH, THE VEHICLE WAS REPAIRED AT AN AUTHORIZED DEALER UNDER NHTSA CAMPAIGN ID NUMBER: 10V098000 (SERVICE BRAKES, AIR). THE CURRENT AND FAILURE MILEAGE WAS APPROXIMATELY 21,500.
NHTSA ODI #10361504
60,000 miles · Oct 19, 2010
Steering
TL*THE CONTACT OWNS A 2007 HONDA ODYSSEY. WHILE TRAVELING 5 MPH, THE CONTACT NOTICED THAT THE POWER STEERING WOULD SUDDENLY MALFUNCTION. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE FAILURE COULD NOT BE REPRODUCED. THERE WERE NO PRIOR WARNINGS. THE CURRENT MILEAGE WAS 90000 AND THE FAILURE MILEAGE WAS 60000.
NHTSA ODI #10361213
Mileage unknown · Oct 13, 2010
Electrical SystemEngine And Engine Cooling
2007 HONDA ODYSSEY. CONSUMER WRITES REGARDING RECALL *TGW THE CONSUMER STATED WHILE DRIVING, THE (VSA) VEHICLE STABILITY ASSIST LIGHT ILLUMINATED. THE VEHICLE WOULD STALL AND ALL POWER WAS LOST. *JB UPDATED 10/20/10
NHTSA ODI #10360878
20,500 miles · Oct 13, 2010
Latches/locks/linkagesService Brakes, HydraulicSteering
TL*THE CONTACT OWNS A 2007 HONDA ODYSSEY. THE CONTACT STATED THAT LEFT SIDE SLIDING DOOR AND THE RIGHT FRONT PASSENGER DOOR FAILED TO UNLOCK INTERMITTENTLY. SHE HAD TO CLIMB OVER TO THE OTHER SIDE OR TURN OFF THE VEHICLE AND RESTART IT TO GET OUT THE VEHICLE. ADDITIONALLY, SHE NOTICED REPEATED PROBLEMS WITH THE STEERING; THE VEH…
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TL*THE CONTACT OWNS A 2007 HONDA ODYSSEY. THE CONTACT STATED THAT LEFT SIDE SLIDING DOOR AND THE RIGHT FRONT PASSENGER DOOR FAILED TO UNLOCK INTERMITTENTLY. SHE HAD TO CLIMB OVER TO THE OTHER SIDE OR TURN OFF THE VEHICLE AND RESTART IT TO GET OUT THE VEHICLE. ADDITIONALLY, SHE NOTICED REPEATED PROBLEMS WITH THE STEERING; THE VEHICLE WOULD NOT HOLD AN ALIGNMENT AND WOULD DRIFT TO THE SIDE. ALSO, PERIODICALLY, THERE WAS A GRINDING NOISE WHEN SHE ATTEMPTED TO STOP, AS IF SHE WERE DRIVING ON GRAVEL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALERSHIP SEVERAL TIMES WHERE THE TIRES WERE ROTATED AND ALIGNMENT WAS PERFORMED REGARDING THE SUSPENSION PROBLEM. THE DEALER ALSO INSTALLED A SEAL ON THE DOOR BUT THE FAILURE CONTINUED. IN REFERENCE TO THE BRAKE PROBLEM, THE DEALER COULD NOT DUPLICATE THE FAILURE BUT DID ATTEMPT REPAIRS WHICH DID NOT REMEDY THE PROBLEM. THE CONTACT CALLED THE MANUFACTURER WHO STATED THAT THEY COULD NOT ASSIST HER. CURRENT MILEAGE WAS APPROXIMATELY 36,950. THE FAILURE MILEAGE WAS APPROXIMATELY 20,500.
NHTSA ODI #10360276
30,194 miles · Oct 13, 2010
Service Brakes, Hydraulic
AT 21,000 MI. FRONT VIBRATION WHEN BRAKES APPLIED WHILE DRIVING. TOLD BRAKE ROTOR WAS WARPED AND NEEDED TO BE TURNED. HAD THE WORK DONE. AT 30194MI NOTICED FRONT VIBRATION AGAIN AT 65MPH BREAKING. THIS OCCURRED AFTER THE SOFT BRAKE RECALL WAS PERFORMED. I WAS TOLD AGAIN THAT THE BRAKE ROTORS NEEDED TO BE TURNED AGAIN. TOLD MY…
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AT 21,000 MI. FRONT VIBRATION WHEN BRAKES APPLIED WHILE DRIVING. TOLD BRAKE ROTOR WAS WARPED AND NEEDED TO BE TURNED. HAD THE WORK DONE. AT 30194MI NOTICED FRONT VIBRATION AGAIN AT 65MPH BREAKING. THIS OCCURRED AFTER THE SOFT BRAKE RECALL WAS PERFORMED. I WAS TOLD AGAIN THAT THE BRAKE ROTORS NEEDED TO BE TURNED AGAIN. TOLD MY DRIVING WAS THE MOST LIKELY CAUSE. VAN IS USED TO DRIVE 1.5 MILES TO AND FROM WORK AND HIGHWAY DRIVING IN NON-RUSH HOUR TIMES. WAS TOLD THE 1.5 MI. DRIVE EACH DAY WAS CONSIDERED HARD DRIVING BY HONDA AND MOST LIKELY CAUSE OF ROTOR WARP. *TR
NHTSA ODI #10360206
62,000 miles · Sep 29, 2010
Steering
POWER STEERING IS NON-EXISTENT AT PARKING SPEEDS. WHILE PARKING, TURNING OR MANEUVERING AT VERY SLOW SPEEDS, THE ONLY WAY TO TURN THE CAR IS TO "MUSCLE" THE STEERING WHEEL AROUND. POWER STEERING ENGAGES AS SPEED INCREASES. MENTIONED NUMEROUS TIMES TO DEALER AND THEY CLAIM THAT IS THE WAY A VAN DRIVES. THE VEHICLE ALREADY WAS RE…
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POWER STEERING IS NON-EXISTENT AT PARKING SPEEDS. WHILE PARKING, TURNING OR MANEUVERING AT VERY SLOW SPEEDS, THE ONLY WAY TO TURN THE CAR IS TO "MUSCLE" THE STEERING WHEEL AROUND. POWER STEERING ENGAGES AS SPEED INCREASES. MENTIONED NUMEROUS TIMES TO DEALER AND THEY CLAIM THAT IS THE WAY A VAN DRIVES. THE VEHICLE ALREADY WAS REPAIRED FROM LACK OF OIL PLACED IN STEERING COLUMN WHEN IT WAS BUILT. LACK OF MANUFACTURER RESPONSE IS CONCERNING ME. MY FATHERS 2006 HAD SAME PROBLEM AND HE WAS TOLD HONDA USES A BIGGER"SCREEN" NOW SOMEWHERE IN THE STEERING PUMP AND IT IS A KNOWN PROBLEM. *TR
NHTSA ODI #10358220
1,000 miles · Sep 27, 2010
Service Brakes, Hydraulic
2007 HONDA ODYSSEY SOFT BRAKES RECALL HAS BEEN DONE TWICE ABOUT 1000 MILES LATER SOFT AND SQUISHY AGAIN DID NHTSA HAVE ANY REVIEW ON LONG TERM "FIX" THAT HAS NOT WORKED. THIS PROBLEM HAS BEEN LOOKED AT BY HONDA SINCE WE BOUGHT THE CAR AND HYANNIS HONDA HAS SAID ALL WAS NORMAL ... NO THE BRAKES REALLY DO NOT WORK WORTH A [XXX]. …
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2007 HONDA ODYSSEY SOFT BRAKES RECALL HAS BEEN DONE TWICE ABOUT 1000 MILES LATER SOFT AND SQUISHY AGAIN DID NHTSA HAVE ANY REVIEW ON LONG TERM "FIX" THAT HAS NOT WORKED. THIS PROBLEM HAS BEEN LOOKED AT BY HONDA SINCE WE BOUGHT THE CAR AND HYANNIS HONDA HAS SAID ALL WAS NORMAL ... NO THE BRAKES REALLY DO NOT WORK WORTH A [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI #10357959
28,872 miles · Sep 22, 2010
Power TrainService Brakes, Hydraulic
I OWN A 2007 HONDA ODYSSEY EX-L. LAST MAY, I RECEIVED TWO SEPARATE RECALL NOTICES FOR PCM UPDATE FOR LOCK-UP CLUTCH FUNCTION AND FOR LOW AND SOFT BRAKE PEDAL. THERE WAS A DELAY IN TAKING MY VAN TO A DEALER BECAUSE I WAS ON A MILITARY DEPLOYMENT. MY DEPLOYMENT ENDED LAST MONTH AND THAT'S WHEN I TOOK MY VAN TO GET SERVICE (RE…
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I OWN A 2007 HONDA ODYSSEY EX-L. LAST MAY, I RECEIVED TWO SEPARATE RECALL NOTICES FOR PCM UPDATE FOR LOCK-UP CLUTCH FUNCTION AND FOR LOW AND SOFT BRAKE PEDAL. THERE WAS A DELAY IN TAKING MY VAN TO A DEALER BECAUSE I WAS ON A MILITARY DEPLOYMENT. MY DEPLOYMENT ENDED LAST MONTH AND THAT'S WHEN I TOOK MY VAN TO GET SERVICE (RECALLS). A MONTH HAD PAST SINCE I TOOK MY VAN FOR THE RECALL BUT THE BREAK PROBLEM STILL PERSIST AND I THINK IT'S GETTING WORST. THE BREAKS IS VERY SOFT AND THE PEDAL IS VERY LOW WHEN I STEP ON IT. SOMETIMES I HAVE TO PUMP MY BRAKES TWICE JUST TO FEEL THE BRAKE. I SENT HONDA CUSTOMER SERVICE A LETTER REQUESTING ANOTHER AUTHORIZATION TO HAVE MY BRAKES CHECK AND SERVICE AGAIN. HONDA'S SOLUTION TO FIX THE PROBLEM DID NOT WORK. THE HONDA DEALER BLED, SEAL AND CAP THE BRAKE SYSTEM ON MY VAN BUT IT DID NOT SOLVE THE PROBLEM. THIS ISSUE SHOULD BE LOOK AT AGAIN BEFORE SOMEONE GETS HURT OR LOSE THEIR LIVES. *TR
NHTSA ODI #10357036
Official recalls
4Mar 14, 2014
American Honda Motor Co., Inc. (Honda) is recalling certain 2005-2010 Honda Odyssey vehicles manufactured June 23, 2004, through September 4, 2010. In the affected vehicles, the fuel pump strainer cover may deteriorate allowing fuel to leak out.
Consequence & remedy
Consequence: A fuel leak increases the risk of a fire.
Remedy: Parts to permanently repair the affected vehicles are not currently available. Honda will notify owners with an interim letter during May 2014. A second notice was mailed to owners October 6, 2014 when the remedy became available. Any vehicles that are currently leaking from the fuel pump cover will get a replacement, original cover. All vehicles, including those receiving the interim repair, will get an improved cover when they are available. Owners may contact Honda at 1-800-999-1009. The recall numbers associated with this campaign are JD9 (inspection and/or preliminary part replacement) and JE0 (final parts replacement).
Nov 1, 2013
American Honda Motor Company (Honda) is recalling certain model year 2007-2008 Honda Odyssey vehicles manufactured August 8, 2006, through September 8, 2008. Due to a combination of system components and software, the Vehicle Safety Assist System (VSA) may apply the brakes unexpectedly.
Consequence & remedy
Consequence: The vehicle may suddenly and unexpectedly brake hard, and without illuminating the brake lights, increasing the risk of a crash from behind.
Remedy: Parts to remedy these vehicles will not be available until the spring of 2014. Honda will send owners an interim letter notifying them of the issue and instruct them how to prevent unintended braking. A second notification will be sent when the parts become available. Interim notification was mailed in December 2013. The recall began on April 29, 2014. Owners may contact Honda at 1-800-999-1009 or visit their website at www.recalls.honda.com. Honda's recall number is JC5.
Oct 22, 2010
HONDA IS RECALLING CERTAIN MODEL YEAR 2005-2007 ODYSSEY AND ACURA RL VEHICLES. BRAKE FLUID CONTAINING POLYMERS IS USED THAT ACTS AS A LUBRICANT FOR CERTAIN BRAKE SYSTEM COMPONENTS. IF REPLACEMENT BRAKE FLUID IS USED THAT DOES NOT CONTAIN SUCH POLYMERS, OR THAT CONTAINS ONLY SMALL AMOUNTS, A PART OF THE RUBBER SEAL LOCATED AT THE REAR OF THE BRAKE MASTER CYLINDER MAY BECOME DRY, AND THE SEAL MAY CURL DURING MOVEMENT OF THE PISTON. IF THIS OCCURS, A SMALL AMOUNT OF BRAKE FLUID COULD SLOWLY LEAK FROM THE SEAL INTO THE BRAKE BOOSTER.
Consequence & remedy
Consequence: A LEAK OF BRAKE FLUID COULD LEAD TO A CHANGE IN BRAKE PEDAL FEEL AND OVERTIME A DEGRADATION IN BRAKING PERFORMANCE INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL REPLACE THE BRAKE MASTER CYLINDER SEAL FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING DECEMBER 2010. OWNERS MAY CONTACT HONDA AT 1-800-999-1009.
Mar 16, 2010
HONDA HAS NOTIFIED NHTSA OF A DEFECT IN CERTAIN MODEL YEAR 2007 AND 2008 ODYSSEY AND ELEMENT PASSENGER VEHICLES MANUFACTURED BETWEEN JULY 28, 2006 AND AUGUST 21, 2008. AIR CAN ENTER THE VSA MODULAR PUMP DURING AN INITIAL SELF-CHECK PROCESS THAT OCCURS SHORTLY AFTER EACH TIME THE ENGINE IS STARTED. IT IS POSSIBLE FOR ENOUGH AIR TO ENTER THE SYSTEM TO RESULT IN A BRAKE PEDAL THAT FEELS SOFT OR LOWER TO THE FLOOR.
Consequence & remedy
Consequence: IF THE OWNER DOES NOT HAVE ANY BRAKE SERVICE OR MAINTENANCE PERFORMED OVER A PERIOD OF MONTHS OR YEARS, THE SYSTEM CAN CONTINUE TO ACCUMULATE ENOUGH AIR TO AFFECT BRAKING PERFORMANCE, INCREASING THE RISK OF A CRASH.
Remedy: HONDA WILL NOTIFY OWNER AND HONDA DEALERS WILL REPAIR THE VSA MODULATOR BY REMOVING ANY EXISTING AIR IN THE BRAKE SYSTEM THEN APPLY SEALANT AND CAPS TO PREVENT AIR FROM ENTERING THE BRAKE SYSTEM FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MAY 3, 2010. OWNERS MAY CONTACT HONDA AT 1-800-999-1009.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
3PE13024 · Inappropriate Autonomous Braking
Opened Jun 25, 2013 · Closed Nov 4, 2013
Status: closed (inferred from source dates) · Electronic Stability Control
In a letter dated October 31, 2013, Honda Motor Company (Honda) submitted a recall notice to NHTSA's Office of Defects Investigation describing a defect in the Vehicle Stability Assist (VSA) system in approximately 344,187 model year (MY) 2007 and 2008 Honda Odyssey vehicles produced from August 8, 2006 through September 8, 2008 (NHTSA Recall 13V-500, Honda Recall JC5).The report describes a defect condition caused by a combination of VSA system components and software that is unique to the MY 2007-2008 Honda Odyssey vehicles.The condition may result in unexpected brake application by the VSA system with no brake lamp illumination.The braking forces resulting from the condition can approach the maximum braking capability of the vehicle.Honda's investigation determined that (1) if the yaw rate sensor off-set exceeds a certain value, (2) the sensor calibration is not completed before the vehicle starts moving after start-up, and (3) the vehicle is driven in a specific manner; the VSA system may build hydraulic pressure in the brake system resulting in heavy, unexpected braking without the driver applying the brake pedal.Honda estimates that the parts necessary to correct this condition will not be available until March 2014.Pending part availability, Honda will send interim letters to affected owners including instructions to avoid the defect condition using a procedure to ensure proper VSA system calibration after each vehicle start-up, as well as instructions about what to do if unexpected brake application occurs while driving.Once the remedy parts are available, Honda will send a second notice advising owners to bring their vehicle to their dealer for installation of a redesigned yaw rate sensor.This investigation is closed.
EA09014 · Air In Brake System
Opened Oct 19, 2009 · Closed May 11, 2010
Status: closed (inferred from source dates) · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module
By letter dated March 15, 2010, American Honda Motor Corp. (HMC) notified the National Highway Traffic Safety Administration (NHTSA) that it will conduct a safety recall (NHTSA Recall No. 10V-098) to address a defect in approximately 412,000 model year (MY) 2007 and 2008 Honda Odyssey and Element vehicles equipped with an ABS/VSA/TCS modulator. The recalled Odyssey vehicles were built from August 2006 August 2008.The recalled Element vehicles were built from July 2006 to July 2008. According to Honda, during an initial self-check process that occurs shortly after each engine ignition cycle, the self-diagnostic software for the VSA modulator allows a vacuum condition that can exist for several hours, allowing air to enter the VSA modulator pump.Over time, and thousands of engine ignition cycles, it is possible for enough air to enter the system to result in a brake pedal that feels soft or lower to the floor.If the customer does not have any brake service or maintenance performed over a period of months or years, the system can continue to accumulate enough air to affect braking performance.To correct the safety defect, Honda dealers will remove existing air in the brake system then apply sealant and caps to the VSA modulator to prevent air from entering the brake system, free of charge. The action taken by Honda is sufficient to resolve the issues raised by this investigation. The agency will continue to monitor this issue and reserves the right to take further action if warranted by the circumstances.Accordingly, this investigation is closed.
PE09024 · Air In Brake System
Opened May 13, 2009 · Closed Oct 19, 2009
Status: closed (inferred from source dates) · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip
THE OFFICE OF DEFECTS INVESTIGATION (ODI) HAS RECEIVED 69 COMPLAINTS, AND HONDA HAS RECEIVED 613 COMPLAINTS AND FIELD REPORTS, ALLEGING LOW/SOFT/SPONGY BRAKE PEDAL TRAVEL IN MODEL YEAR (MY) 2006 THROUGH 2008 HONDA ODYSSEY MINIVANS.TWENTY-SIX ODI COMPLAINTS WERE ALSO REPORTED TO HONDA, RESULTING IN A TOTAL COMPLAINT COUNT OF 656.SOME COMPLAINTS ALLEGE THAT THE CONDITION RESULTED IN EXTENDED STOPPING DISTANCES, INCLUDING SOME REPORTS OF ROLLING PAST STOP SIGNS OR TRAFFIC LIGHTS.THERE ARE 14 ALLEGED CRASHES IN THE SUBJECT VEHICLE POPULATION RELATED TO LOW/SOFT PEDALS. IN RESPONSE TO ODI'S INFORMATION REQUEST FOR PRELIMINARY EVALUATION PE09-024, HONDA INDICATED THAT SMALL AMOUNTS OF AIR MAY ENTER THE BRAKE SYSTEM DURING INITIAL DIAGNOSTICS OF THE VEHICLE STABILITY ASSIST (VSA) MODULATOR WHILE THE PUMP IS BRIEFLY ACTUATED FOR SYSTEM DIAGNOSTICS AFTER THE ENGINE IS STARTED.THE AMOUNT OF AIR GRADUALLY INCREASES WITH EACH SUCCESSIVE ENGINE START CYCLE, RESULTING IN PROGRESSIVELY INCREASING BRAKE PEDAL STROKE.ACCORDING TO HONDA, THE CONDITION DOES NOT PRESENT A SIGNIFICANT RISK TO MOTOR VEHICLE SAFETY BECAUSE THE PEDAL STROKE GRADUALLY INCREASES, PROVIDING THE DRIVER WITH INFORMATION THAT THE BRAKE PEDAL HEIGHT IS CHANGING AND REQUIRES ATTENTION.HONDA HAS FURTHER INDICATED THAT THERE IS NO DETERIORATION OF BRAKING PERFORMANCE CAUSED BY THE SUBJECT CONDITION, EVEN THOUGH THE PEDAL HEIGHT AND FEEL ARE DIFFERENT, UNTIL PEDAL STROKE HAS REACHED THE END OF TRAVEL AND THE DRIVER CANNOT PRODUCE ANY ADDITIONAL BRAKE LINE PRESSURE.HONDA STATES THAT IT IS UNAWARE OF ANY VEHICLES THAT HAVE REACHED SUCH A CONDITION AND HONDA TESTING USING A LEAKING FIELD RETURN MODULATOR INDICATES THAT IT WOULD TAKE OVER A YEAR BEFORE THE PEDAL TRAVEL WOULD REACH ITS LIMIT DURING HARD STOPS WITH 200 N (45 LBF) OF PEDAL EFFORT - THE NOMINAL FORCE REQUIRED TO REACH ABS BRAKING MODE. ODI'S ANALYSIS OF WARRANTY DATA INDICATES THAT THE MY 2007-08 ODYSSEY VEHICLES HAVE EXPERIENCED THE ALLEGED DEFECT AT A RATE OF 0.67%.THE MY 2006 ODYSSEY VEHICLES HAVE EXPERIENCED THE ALLEGED DEFECT AT A SIGNIFICANTLY LOWER RATE (0.04%) THAN THE MY 2007-08 ODYSSEY.HONDA IMPLEMENTED A DESIGN CHANGE IN THE MY 2007 VEHICLES TO CHANGE THE VSA DIAGNOSTIC PROGRAM. THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA09-014) FOR THE MY 2007-08 ODYSSEY VEHICLES TO CONTINUE TO INVESTIGATE THE SCOPE, FREQUENCY, AND SAFETY-RELATED CONSEQUENCES OF THE ALLEGED DEFECT.