Service bulletins for the 2012 Honda Ridgeline
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.
67 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| ATS160715 | 2016-12-28. Service bulletin. ENGINE. "TECHLINE SUMMARY ARTICLE - IF THE ENGINE IS OVERHEATING AND THERE’S ENGINE OIL MIXED IN THE COOLANT RESERVOIR, CHANCES ARE THE CYLINDER HEAD MAY BE CRACKED. A CRACK MAY FORM UNDER THE FRONT AND/OR REAR CAMSHAFT AT THE JOURNALS AND IS A RARE OCCURRENCE. YOU CAN SEE THIS CRACK FROM VISUAL INSPECTION. IT CAUSES ENGINE OIL TO ENTER THE COOLING SYSTEM AND COOLANT TO ENTER THE ENGINE LUBRICATION SYSTEM. REPLACE THE CYLINDER HEAD IF YOU FIND IT’S CRACKED." |
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| TAKATA_TEXT MESS | 2016-12-16. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. US VIRGIN ISLANDS NEWSPAPER ADVERTISEMENTS TO REMIND OWNERS OF THE TAKATA RECALL AND TO SCHEDULE AN APPOINTMENT AT THEIR EARLIEST CONVENIENCE. |
| TAKATA_TEXT MESS | 2016-12-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. TEXT MESSAGES SENT TO REMIND OWNERS OF THE TAKATA RECALL AND TO SCHEDULE AN APPOINTMENT AT THEIR EARLIEST CONVENIENCE. |
| TAKATA_HAWAII PO | 2016-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; AIR BAGS; AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE. POSTERS SENT TO HAWAIIAN INDEPENDENT REPAIR FACILITIES, AUTOMOTIVE PART STORES, CAR WASHES, AND GAS STATIONS TO REMIND OWNERS OF THE TAKATA RECALL AND TO SCHEDULE AN APPOINTMENT AT THEIR EARLIEST CONVENIENCE. |
| TAKATA_HAWAII NE | 2016-12-14. Service bulletin. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE; AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. ADVERTISEMENT IN HAWAIIAN NEWSPAPERS TO REMIND OWNERS OF THE TAKATA RECALL AND TO SCHEDULE AN APPOINTMENT AT THEIR EARLIEST CONVENIENCE. |
| TAKATA_HAWAII FL | 2016-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE. FLYER CIRCULATED TO THE RESIDENTS OF HAWAII TO REMIND OWNERS OF THE TAKATA RECALL AND TO SCHEDULE AN APPOINTMENT AT THEIR EARLIEST CONVENIENCE. |
| TAKATA_FLORIDA D | 2016-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE. LETTER SENT IN CONJUNCTION WITH THE FLORIDA HIGHWAY SAFETY AND MOTOR VEHICLES DEPARTMENT TO REMIND FLORIDA OWNERS OF THE TAKATA RECALL AND TO SCHEDULE AN APPOINTMENT AT THEIR EARLIEST CONVENIENCE. |
| ATS160715 | 2016-11-21. Service bulletin. ENGINE. "TECHLINE SUMMARY ARTICLE - IF THE ENGINE IS OVERHEATING AND THERE’S ENGINE OIL MIXED IN THE COOLANT RESERVOIR, CHANCES ARE THE CYLINDER HEAD MAY BE CRACKED. A CRACK MAY FORM UNDER THE FRONT AND/OR REAR CAMSHAFT AT THE JOURNALS AND IS A RARE OCCURRENCE. YOU CAN SEE THIS CRACK FROM VISUAL INSPECTION. IT CAUSES ENGINE OIL TO ENTER THE COOLING SYSTEM AND COOLANT TO ENTER THE ENGINE LUBRICATION SYSTEM." |
| 15-028 | 2015-09-08. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. PGM-FI SOFTWARE UPDATE DUE TO MISINTERPRETATION OF THE ELECTRONIC THROTTLE CONTROL SYSTEM *CN |
| IN-2014-06 | 2014-08-06. Service bulletin. ENGINE. HONDA: ON SOME VEHICLES, AN INVESTIGATION INTO MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P2101 THROTTLE CONTROL SYSTEM MALFUNCTION TO FIND CAUSE OF CONDITION. MODEL 2012-2014 RIDGELINE. *PE |
| IN-14-02 | 2014-04-11. Service bulletin. EQUIPMENT. ACURA: AN INVESTIGATION ON CERTAIN VEHICLES, REGARDING MALFUNCTION INDICATOR LIGHT (MIL) IS ON AND DIAGNOSTIC TROUBLE CODE P2101 MALFUNCTION OF THROTTLE CONTROL SYSTEM. MODEL 2012-2014 RIDGELINE. *PE |
| IN-2013 | 2014-01-09. Service bulletin. ENGINE. HONDA: AN INVESTIGATION ON SOME VEHICLES REGARDING AN OIL LEAK AT THE ENGINE'S B-CAP SIDE BOLTS. MODEL 2010-2012 ODYSSEY, PILOT, RIDGELINE. *PE |
| IN-12-20 | 2013-12-12. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. ACURA: AN INVESTIGATION, ON SOME VEHICLES, REGARDING THROTTLE CONTROL SYSTEM MALFUNCTION, WITH MIL ON, STORED WITH DTC P2101. MODEL 2012-2013 RIDGELINE. *PE |
| HSN-1305 | 2013-08-05. Service bulletin. ENGINE; TIRES; WHEELS; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; SERVICE BRAKES. HONDA: THE ENGINE SHUTS OFF, POWER ON, BUT IN ACCESSORY; NEVER USE CONVENTIONAL WHEEL & TIRE ASSEMBLIES ON PAX 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 |
| SB-05-16 | 2013-06-22. Service bulletin. ENGINE; ELECTRICAL SYSTEM. HONDA: CERTAIN VEHICLES ARE EXPERIENCING ISSUES WITH MALFUNCTION OF ELECTRONIC THROTTLE CONTROL SYSTEM AND CHECK ENGINE LIGHT COMING ON (DTC P2101). MODELS 2012-2013 RIDGELINE. *PE |
| 12-028 | 2012-05-24. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. HONDA: MIL COMES ON WITH DTC P1454 AND/OR P2422. THE FUEL TANK PRESSURE(FTP) SENSOR VENT END JOINT MAY HAVE BEEN INSTALLED UPSIDE DOWN, CAUSING MOISTURE TO ENTER AND BLOCK THE VENT. *JS |
| SB-12-002 | 2012-03-06. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. HONDA: ON SOME MODEL VEHICLES, THERE IS AN ALTERNATOR/STARTER TESTER (AST) MODULE CAPABLE OF TESTING ALTERNATORS, INSTALLED ON GR8 DIAGNOSTIC BATTERY STATION. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.