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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.

About P2101 on the 2012 Honda Ridgeline: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P2101 are shown. Show all

Bulletins, newest first
DLR MSG - RFV -2018-06-18. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Dealer message - American Honda (AHM) is investigating certain 2012-2014 Ridgelines with a complaint of MIL on with the DTC P2101 (Throttle Control System Malfunction) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
DLR MSG - RFV -2018-03-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer message - American Honda (AHM) is investigating certain 2012-2014 Ridgelines with a complaint of MIL on with the DTC P2101 (Throttle Control System Malfunction) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ENG REQ - AER1312018-02-26. Service bulletin. ELECTRICAL SYSTEM. Engineering request for investigation - American Honda (AHM) is investigating certain 2012-2014 Ridgelines with a complaint of MIL on with the DTC P2101 (Throttle Control System Malfunction) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
DLR MSG - RFV -2018-02-26. Service bulletin. ELECTRICAL SYSTEM. Dealer message - American Honda (AHM) is investigating certain 2012-2014 Ridgelines with a complaint of MIL on with the DTC P2101 (Throttle Control System Malfunction) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
DLR MSG - RFV -2018-02-26. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer message - American Honda (AHM) is investigating certain 2012-2014 Ridgelines with a complaint of MIL on with the DTC P2101 (Throttle Control System Malfunction) stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
DLR MSG - RFV -2018-02-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer message - American Honda (AHM)is investigating certain 2012-2014 Ridgelines with a complaint of MILon with the DTC P2101 (Throttle Control System Malfunction)stored. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
Service Bulletin2017-07-17. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Service bulletin - The MIL comes on with DTC P2101 (electronic throttle control system malfunction) stored. The vehicle may enter failsafe mode and experience a lack of power or poor acceleration. The problem is intermittent, and cycling the ignition will usually restore the vehicle to its normal function. However, the MIL will remain on and DTC P2101 will be stored. The PGM-FI misinterprets the electronic throttle control system and sets DTC P2101.
IN-2014-062014-08-06. 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-14-022014-04-11. 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-12-202013-12-12. 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
SB-05-162013-06-22. 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

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.