{"vehicle":{"id":"2015_ram_1500","year":2015,"make":"Ram","model":"1500"},"code":"P20C2","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10160014,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-20","date":"2015-12-02","document_id":"18-019-15 REV C","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL; SERVICE BRAKES, HYDRAULIC; STRUCTURE","summary":"Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience bucking under hard acceleration. In addition other customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find one of more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: ? P1296-00 - EGR Slow Response - Increasing Flow. ? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Timing Control. ? P20C2-00 - Reductant Heater 3 Control Circuit Performance. ? P24A4-00 - Particulate Filter Restriction - Soot Accumulation Too High. ? P24D1-00 - Particulate Matter Sensor Regeneration Incomplete. ? P1288-00 - NOX Sensor 1/2 Zero Offset Too High. ? P1289-00 - NOx Sensor 1/2 Zero Offset Too Low. ? P2463-00 - Diesel Particulate Filter - Soot Accumlation . ? U0422-00 - Implausible Data Received From Body Control Module. ? U3017-00 - Control Module Timer/Clock Performance. ? P2196-00 ? O2 Sensor 1/1 Stuck Rich. ? P1E0C-00 ? Empty Fuel Tank. ? P2237-00 ? O2 Sensor 1/1 Pump Cell Current Circuit Open. ? P1297-00 ? EGR Slow Response - Decreasing Flow. ? P0420-00 ? Catalyst Efficiency (Bank 1). ? P24AF-00 ? Particulate Matter Sensor Circuit Performance. ? P26AB ? Engine Coolant Bypass Valve Stuck. ? P204F-00 ? Reductant System Performance. ? P20E9-00 ? Reductant Pressure Too High. ? P2002-00 ? Diesel Particulate Filter Efficiency Below Threshold. ? P2299-00 ? Brake Pedal Position/Accelerator Pedal Position Incompatible. ? P208B-00 ? Reductant Pump 1 Control Performance. ? P016A-00 ? Excessive Time To Enter Closed Loop Air/Fuel Ratio Control. Upon further investigation a technician may find the following Diagnostic Trouble Code (DTC) set in the TCM memory: ? U1424-00 - Implausible Engine Torque Signal Received","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10160014-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10160014-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10160014"},{"nhtsa_id":10150605,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-10","date":"2015-06-02","document_id":"18-019-15 REVA","mfr_campaign":null,"component":"SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; POWER TRAIN","summary":"Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find one of more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P204F-00 Reductant System Performance. ? P20E9-00 Reductant Pressure Too High. ? P249C-00 Excessive Time To Enter Closed Loop Reductant Injection Control. ? P2002-00 Diesel Particulate Filter Efficiency Below Threshold. ? P20C2-00 Reductant Heater 3 Control Circuit Performance. ? P2299-00- Brake Pedal Position/Accelerator Pedal Position Incompatible. ? P208B-00 Reductant Pump 1 Control Performance. ? P1288-00 Nox Sensor 1/2 Zero Offset Too High. ? P016A-00 - Excessive Time To Enter Closed Loop Air/Fuel Ratio Control. In addition to addressing the above DTCs, the following powertrain system improvements/enhancements are also included in this software release. ? Enhancements to improve A/C compressor relay duty cycle operation to prevent ignition off battery draw. ? Powertrain system improvements to enable EGR cleaning routine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10150605-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10150605-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10150605"},{"nhtsa_id":10148989,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-26","date":"2015-08-25","document_id":"18-019-15 REV-B","mfr_campaign":null,"component":"POWER TRAIN","summary":"Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find one of more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P2196-00 ? O2 Sensor 1/1 Stuck Rich. ? P1E0C-00 ? Empty Fuel Tank. ? P2237-00 ? O2 Sensor 1/1 Pump Cell Current Circuit Open. ? P1297-00 ? EGR Slow Response - Decreasing Flow. ? P0420-00 ? Catalyst Efficiency (Bank 1). ? P24AF-00 ? Particulate Matter Sensor Circuit Performance. ? P26AB ? Engine Coolant Bypass Valve Stuck. ? P204F-00 ? Reductant System Performance. ? P20E9-00 ? Reductant Pressure Too High. ? P249C-00 ? Excessive Time To Enter Closed Loop Reductant Injection Control. ? P2002-00 ? Diesel Particulate Filter Efficiency Below Threshold. ? P20C2-00 ? Reductant Heater 3 Control Circuit Performance. ? P2299-00 ? Brake Pedal Position/Accelerator Pedal Position Incompatible. ? P208B-00 ? Reductant Pump 1 Control Performance. ? P1288-00 ? Nox Sensor 1/2 Zero Offset Too High. ? P016A-00 ? Excessive Time To Enter Closed Loop Air/Fuel Ratio Control. In addition to addressing the above DTCs, the following powertrain system improvements/enhancements are also included in this software release. ? Enhancements to improve A/C compressor relay duty cycle operation to prevent ignition off battery draw. ? Powertrain system improvements to enable EGR cleaning routine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148989-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148989-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148989"},{"nhtsa_id":10144805,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-24","date":"2015-03-04","document_id":"18-019-15","mfr_campaign":null,"component":"ENGINE","summary":"Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find one of more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P20C2 - Reductant Heater 3 Control Circuit Performance. ? P204F - Reductant System Performance. ? P20E9 - Reductant Pressure Too High. ? P016A-00 - Excessive Time To Enter Closed Loop Air/Fuel Ratio Control. In addition to addressing the above DTCs, the following powertrain system improvements/enhancements are also included in this software release. ? Enhancements to improve A/C compressor relay duty cycle operation to prevent ignition off battery draw. ? Powertrain system improvements to enable EGR cleaning routine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10144805-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10144805-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144805"}],"url":"https://open.wenmarpro.com/makes/ram/1500/2015/bulletins?code=P20C2"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/ram/1500/2015/codes/P20C2","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}