2012 Honda Accord TSBs
50 Technical Service Bulletins across 11 categories
Categories
Engine
25 bulletinsEngine Rattles at Cold Start-Up Supersedes 09-010, dated March 3, 2015 to revise the information highlighted in yellow.
Dealer Message - The May episode of Tech2Tech is now posted.
Read full bulletin
We've got some valuable information for you, so check it out! This month we're featuring "Replacing That Leaky Front Rocker Arm Oil Control Valve."
Service Bulletin - The front rocker arm oil control valve is leaking.
"Service bulletin - American Honda is announcing a powertrain warranty extension as a result of a settlement of a class action captioned, Soto et al.v.
Read full bulletin
American Honda Motor Co., Inc., Case No. 3:12-cv-1377-SI (N.D. Cal.). The piston rings on certain cylinders may rotate and align, which can lead to spark plug fouling. This can set DTCs P0301 No. 1 cylinder misfire detected, P0302 No. 2 cylinder misfire detected, P0303 No. 3 cylinder misfire detected, P0304 No. 4 cylinder misfire detected, and cause the MIL to come on. American Honda is extending the powertrain warranty to cover repairs related to engine misfire (that triggers DTCs P0301 through P0304) to 8 years with unlimited mileage from the original date of purchase and has settled a class action based on this remedial measure."
Service bulletin - American Honda is announcing a powertrain warranty extension as a result of a settlement of a class action captioned, Soto et al.v.
Read full bulletin
American Honda Motor Co., Inc., Case No. 3:12-cv-1377-SI (N.D. Cal.). The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 No. 1 cylinder misfire detected, P0302 No. 2 cylinder misfire detected, P0303 No. 3 cylinder misfire detected, P0304 No. 4 cylinder misfire detected, and cause the MIL to come on.
Service bulletin - The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling.
Read full bulletin
This can set DTCs P0301 No. 1 cylinder misfire detected, P0302 No. 2 cylinder misfire detected, P0303 No. 3 cylinder misfire detected, P0304 No. 4 cylinder misfire detected, and cause the MIL to come on.
Service bulletin - The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling.
Read full bulletin
This can set DTCs P0301 through P0304 and cause the MIL to come on.
Service bulletin - American Honda is announcing a powertrain warranty extension as a result of a settlement of a class action captioned, Soto et al.v.
Read full bulletin
American Honda Motor Co., Inc., Case No. 3:12-cv-1377-SI (N.D. Cal.). The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 No. 1 cylinder misfire detected, P0302 No. 2 cylinder misfire detected, P0303 No. 3 cylinder misfire detected, P0304 No. 4 cylinder misfire detected, and cause the MIL to come on.
Service bulletin - American Honda is announcing a powertrain warranty extension as a result of a settlement of a class action captioned, Soto et al.v.
Read full bulletin
American Honda Motor Co., Inc., Case No. 3:12-cv-1377-SI (N.D. Cal.). The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 through P0304 and cause the MIL to come on.
Service bulletin - At cold start-up, the engine rattles loudly for about 2 seconds.
Read full bulletin
The variable valve timing control (VTC) actuator is defective.
Service bulletin - Engine rattles at cold start-up.
THE REAR CYLINDER HEAD COVER GASKET LEAKS OIL.
SERVICE BULLETIN - AT COLD START-UP, THE ENGINE RATTLES LOUDLY FOR ABOUT 2 SECONDS.
Read full bulletin
THE VARIABLE VALVE TIMING CONTROL (VTC) ACTUATOR IS DEFECTIVE.
SERVICE NEWS ARTICLE - DOES THE ENGINE RATTLE AT COLD STARTUP FOR 1 TO 2 SECONDS WHEN ITS COLD OUTSIDE? CHANCES ARE THE VTC ACTUATOR IS THE CULPRIT.
Read full bulletin
KEEP IN MIND SIMPLY REPLACING THE VTC ACTUATOR USING CURRENT PARTS STOCK WONT FIX THIS RATTLE IF ITS ONLY HEARD UNDER THESE CONDITIONS.
"TECHLINE SUMMARY ARTICLE - EDITORS NOTE: THIS ARTICLE REPLACES THE ONE POSTED IN SEPTEMBER 2015 TO EXTEND THAT ARTICLES SHELF LIFE.
Read full bulletin
THE ISSUES COVERED ARE STILL BEING ADDRESSED. DO YOU HAVE A VEHICLE THAT MAKES AN ENGINE RATTLE FOR 1 TO 2 SECONDS WHEN STARTED AFTER A COLD OVERNIGHT SOAK BELOW 32 F? THIS RATTLE IS MOST LIKELY RELATED TO THE VTC ACTUATOR."
"SERVICE BULLETIN - AMERICAN HONDA IS ANNOUNCING A POWERTRAIN WARRANTY EXTENSION AS A RESULT OF A SETTLEMENT OF A CLASS ACTION CAPTIONED, SOTO ET AL.V.
Read full bulletin
AMERICAN HONDA MOTOR CO., INC., CASE NO. 3:12-CV-1377-SI (N.D. CAL.). THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN WHICH CAN LEAD TO SPARK PLUG FOULING. THIS CAN SET DTCS P0301 NO. 1 CYLINDER MISFIRE DETECTED, P0302 NO. 2 CYLINDER MISFIRE DETECTED, P0303 NO. 3 CYLINDER MISFIRE DETECTED, P0304 NO. 4 CYLINDER MISFIRE DETECTED, AND CAUSE THE MIL TO COME ON. AMERICAN HONDA IS EXTENDING THE POWERTRAIN WARRANTY TO COVER REPAIRS RELATED TO ENGINE MISFIRE (THAT TRIGGERS DTCS P0301 THROUGH P0304) TO 8 YEARS WITH UNLIMITED MILEAGE FROM THE ORIGINAL DATE OF PURCHASE AND HAS SETTLED A CLASS ACTION BASED ON THIS REMEDIAL MEASURE."
SERVICE BULLETIN - WARRANTY EXTENSION: MIL COMES ON WITH DTCS P0301 THRU P0304 - THE PISTON RINGS ON CERTAIN CYLINDERS...
Read full bulletin
MAY ROTATE AND ALIGN WHICH CAN LEAD TO SPARK PLUG FOULING. THIS CAN SET DTCS P0301 NO. 1 CYLINDER MISFIRE DETECTED, P0302 NO. 2 CYLINDER MISFIRE DETECTED, P0303 NO. 3 CYLINDER MISFIRE DETECTED, P0304 NO. 4 CYLINDER MISFIRE DETECTED, AND CAUSE THE MIL TO COME ON.
SERVICE BULLETIN - REPLACE THE VTC ACTUATOR IF THE ENGINE RATTLES LOUDLY FOR 2 SECONDS DURING COLD START-UP.
SERVICE BULLETIN - REPLACE THE VTC ACTUATOR IF THE ENGINE RATTLES LOUDLY FOR 2 SECONDS DURING COLD START-UP.
SERVICE BULLETIN - THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN WHICH CAN LEAD TO SPARK PLUG FOULING.
Read full bulletin
SPARK PLUG FOULING MAY REUSLT IN ROUGH ENGINE IDLE AND/OR ENGINE MISFIRE.
HONDA: THERE IS A LOUD RATTLING NOISE COMING FROM ENGINE WHICH LAST FOR 2 SECONDS WHEN TEMPERATURE IS COLD.
Read full bulletin
*LJ
HONDA: A POWERTRAIN WARRANTY EXTENSION RESULTING FROM SETTLEMENT, COVERING REPAIRS OF ENGINE MISFIRE, REGARDING PISTON...
Read full bulletin
RINGS ON CERTAIN CYLINDERS THAT ROTATE AND ALIGN, CAN LEAD TO SPARK PLUGS FOULING, ON SOME VEHICLES. MODEL 2008-2012 ACCORD. *PE
HONDA: VEHICLES WITH MULTIMODEL VCM2 WOULD EXPERIENCE MISFIRE DUE TO ENGINE MISFIRE OF A FOULED PLUG AND A WARRANTY...
Read full bulletin
EXTENSION HAS BEEN ISSUED TO COVER REPAIRS. MODEL 2008-2013 ACCORD V6, CROSSTOUR V6, ODYSSEY, PILOT. *PE
HONDA: THE ENGINE SHUTS OFF, POWER ON, BUT IN ACCESSORY; NEVER USE CONVENTIONAL WHEEL & TIRE ASSEMBLIES ON PAX...
Read full bulletin
VEHICLES; MIL ON AFTER THROTTLE BODY CLEANING OR REPLACEMENT; S/M FIX BRAKE SYSTEM BLEEDING, DIALOGUE FOR DVD SURROUND SOUND FROM FRONT SPEAKERS ONLY. VARIOUS MODELS AND MODEL YEARS. *PE
HONDA: ENGINE HAS A LOUD RATTLING NOISE AT A COLD START UP.
Read full bulletin
*PE UPDATED 11/5/12. *PE
Air Bags & Safety
7 bulletinsService Bulletin - This bulletin is a notification of a class action settlement relating to airbag inflators.
Read full bulletin
American Honda is offering a Customer Support Program (Warranty Extension) to cover any manufacturing defects in the replacement front passenger's airbag inflator only.
Warranty Extension: Customer Support Program For Front Passenger's Airbag Inflator for 2010-12 Accord and Other Listed...
Read full bulletin
Years and Models (Expires September 30, 2028)
Service Bulletin - American Honda is conducting an inspection of certain vehicles that have previously had the...
Read full bulletin
passenger's airbag inflator replaced as part of the Takata Passsenger's Airbag Inflator recall. If you completed the repair described by this service bulletin on or before May 10, 2019, make sure to use the Warranty Claim Information provided below.
Service bulletin - This bulletin is a notification of a class action settlement relating to airbag inflators.
Read full bulletin
American Honda is offering a Customer Support Program (Warranty Extension) to cover any manufacturing defects in the replacement front passenger's airbag inflator only.
Service bulletin - American Honda is conducting an inspection of certain vehicles that have previously had the...
Read full bulletin
passenger's airbag inflator replaced as part of the Takata Passsenger's Airbag Inflator recall.
Service bulletin - This bulletin is a notification of a class action settlement relating to airbag inflators.
Read full bulletin
American Honda is offering a Customer Support Program (Warranty Extension) to cover any manufacturing defects in the replacement front passengers airbag inflator only.
Service bulletin - This bulletin is a notification of a class action settlement relating to airbag inflators.
Read full bulletin
American Honda is offering a Customer Support Program (Warranty Extension) to cover any manufacturing defects in the replacement front passengers airbag inflator only.
Infotainment
3 bulletinsService News - The navigation clock and date are incorrect.
Read full bulletin
This is due to a limited GPS receiver Capacity resulting in rollover of the internal chip memory; the rollover occurred on January 1, 2022, at 12:00AM local time.
ServiceNews Article - The clock shows the incorrect time.
Read full bulletin
This issue is due to a limited GPS receiver capacity resulting in "rollover" of the internal chip memory; the "rollover" will occur on January 1, 2022, at 12:00AM local time. As a result, once specific triggers are met, the navigation date and time will be incorrect.
SERVICE BULLETIN - NAVIGATION SYSTEM INFORMATION.
Suspension
3 bulletinsThis SKU is a Front Upper Ball Joint.
Read full bulletin
The customer communication requested return of unsold inventory to inspect for the outer diameter of the ball joint housing being too small. The outer diameter being too small would prevent the part from being installed, and would therefore have no impact on the end user besides time to complete installation.
SERVICE BULLETIN - A CLUNK IS HEARD IN THE FRONT SUSPENSION WHILE DRIVING OVER IRREGULAR SURFACES AND IN HOT WEATHER.
Read full bulletin
THE NOISE GOES AWAY TEMPORARILY WHEN THE VEHICLE IS LIFTED IN THE AIR (THE SUSPENSION IS ALLOWED TO HANG) AND THEN RETURNED TO THE GROUND. REPLACE BOTH OF THE FRONT LOWER BALL JOINTS WITH UPDATED SERVICE PARTS MADE TO ADDRESS THIS SPECIFIC SYMPTOM.
HONDA: CLUNK NOISE IN THE FRONT SUSPENSION DURING HOT WEATHER.
Read full bulletin
THIS CLUNK NOISE IS MOSTLY HEARD WHILE DRIVING ON IRREGULAR SURFACES. *KB UPDATED 8/5/13. *PE
Fuel System
3 bulletinsDealer message - Today, American Honda is notifying dealers of a voluntary noncompliance recall for a small number of...
Read full bulletin
Honda vehicles due to an error on the replacement (service part) underhood emissions labels. American Honda previously notified CARB and the EPA for this action.
Service bulletin - Emission certification labels that were replaced on a small number of vehicles may have been replaced...
Read full bulletin
with a label listing incorrect information. The affected emission labels are replacement service parts, and were not installed at the factory; they were installed during postmanufacturing repairs that required replacement of the underlying part. This will cause the vehicle to be non-compliant with emissions regulations.
Service bulletin - The MIL comes on and DTC P0455 (EVAP system large leak) and/or DTC P0456 (EVAP system very small leak detected) is set.
Read full bulletin
The fuel fill cap (gas cap) may also be loose or have a stick-slip feeling when tightened. The fuel fill cap gasket creates too much friction, preventing the cap from sealing properly.
Transmission
3 bulletins"DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2011-2012 ACCORD L4S WITH A COMPLAINT OF AN ATF...
Read full bulletin
(AUTOMATIC TRANSMISSION FLUID) LEAK FROM THE DRIVESHAFT SEALS. TO FULLY UNDERSTAND THE CAUSE OF THIS OCCURRENCE, AHM WOULD LIKE TO COLLECT SPECIFIC PART FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND."
HONDA: AN INVESTIGATION ON SOME VEHICLES, WITH AUTOMATIC TRANSMISSION FLUID (ATF), THAT ARE EXPERIENCING A LEAKAGE FROM THE DRIVESHAFT SEALS.
Read full bulletin
MODEL 2011-2012 ACCORD. *PE
HONDA: INFORMATION PROVIDED REGARDING AN INVESTIGATION, ON SOME VEHICLES, INTO THE AUTOMATIC TRANSMISSION FLUID (ATF) LEAKAGE FROM DRIVESHAFT SEALS.
Read full bulletin
MODEL 2011-2012 ACCORD. *PE
Electrical
2 bulletins"SERVICE BULLETIN - THE MIL COMES ON WITH ONE OF THESE DTCS: P2646/P2651 (ROCKER ARM OIL PRESSURE SWITCH CIRCUIT LOW VOLTAGE).
Read full bulletin
P2647/P2652 (ROCKER ARM OIL PRESSURE SWITCH CIRCUIT HIGH VOLTAGE). NOTE: THE SYMPTOM MAY BE INTERMITTENT AND YOU MAY NOT BE ABLE TO DUPLICATE IT AFTER CLEARING THE DTC. THE ROCKER ARM OIL PRESSURE SWITCH MAY FAIL INTERMITTENTLY."
HONDA: ON SOME MODEL VEHICLES, THERE IS AN ALTERNATOR/STARTER TESTER (AST) MODULE CAPABLE OF TESTING ALTERNATORS,...
Read full bulletin
INSTALLED ON GR8 DIAGNOSTIC BATTERY STATION. *PE
Body & Paint
1 bulletinService bulletin - The passenger?s side carpet pulls out from underneath the door sill trim when you step into the car.
Read full bulletin
The edge of the carpet is not firmly attached to the body.
Tires & Wheels
1 bulletinService bulletin - For any TPMS-related warranty repairs, all recorded DTCs must now be entered into the warranty claim.
Read full bulletin
Make sure your repair order includes those DTCs.
Other
1 bulletinHONDA: DTC P2646/P2651 OR P2647/2652 MAY BE SET.
Read full bulletin
THE ROCKER ARM OIL PRESSURE SWITCH MAY NEED TO BE REPLACED. ALSO INCLUDED MODEL CIVIC SI MODEL YEAR 2002-2005. *JS
Software & Calibration
1 bulletinHONDA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.
Read full bulletin
PRODUCT UPDATE: DAMAGED RIGHT INBOARD DRIVESHAFT BOOT. *JS