# P249C on the 2015 Jeep Grand Cherokee

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.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P249C

- [10223871](https://open.wenmarpro.com/bulletins/10223871), 2022-10-17: TANK, Diesel Exhaust Fluid, Part Includes Temp Sensor and Level Sensor For DS and WK vehicles ONLY; If the urea tank is being replaced due to P249C, P203E, or P24F3 on a 2014\-2016 model year 3.0L Turbo Diesel \(EXF\) on DS or WK, please call Indra Djutrisno at cell \(248\) 892\-3473. If no response is received within 15 minutes, please continue with repair
- [10217415](https://open.wenmarpro.com/bulletins/10217415), 2022-08-08: 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 or more of the following Diagnostic Trouble Codes \(DTCs\) stored 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
- [10216177](https://open.wenmarpro.com/bulletins/10216177), 2022-07-25: 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 or more of the following Diagnostic Trouble Codes \(DTCs\) stored 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
- [10159959](https://open.wenmarpro.com/bulletins/10159959), 2019-05-20: Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming Powertrain Control Module \(PCM\) with latest available software. It also involves cleaning or replacement of Exhaust Gas Temperature \(EGT\) Sensor 1/2 and/or Catalyst Temperature Sensor if necessary depending on Diagnostic Trouble Codes \(DTCs\) that may have set. A small number of customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation a technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) set in 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. ? P1297\-00 \- EGR Slow Response \- Decreasing Flow. ? P0420\-00 \- Catalyst Efficiency \(Bank 1\). ? P2237\-00 \- O2 Sensor 1/1 Pump Cell Current Circuit Open. ? P24D1\-00 \- Particulate Matter Sensor Regeneration Incomplete. ? U0422\-00 \- Implausible Data Received From Body Control Module. ? P1E0C\-00 \- Empty Fuel Tank. ? P2463\-00 \- Diesel Particulate Filter \- Soot Accumulation. ? P24A4\-00 \- Particulate Filter Restriction \- Soot Accumulation Too High. ? P2299\-00 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. ? P208B\-00 \- Redundant Pump 1 Control Performance. ? P1288\-00 \- NOX Sensor 1/2 Zero Offset Too High. ? P2002\-00 \- Diesel Particulate Filter Efficiency Below Threshold. ? P204F \- Reductant System Performance. ? P241D\-00 \- SCR Inducement \- Forced Engine Shutdown. ? P20E9 \- Reductant Pressure Too High. Upon further investigation a technician may find following Diagnostic Trouble Code \(DTC\) set in TCM memory: ? U1424\-00 \- Implausible Engine Torque Signal Received. The following enhancements are also included in this software update. ? DTC P0171\-00 System Too Lean \(Bank 1\) has now changed to P026C\-00 Fuel Injection Quantity Lower Than Expected. • DTC P0172\-00 System Too Rich
- [10151758](https://open.wenmarpro.com/bulletins/10151758), 2018-12-17: 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 or more of the following Diagnostic Trouble Codes \(DTCs\) stored 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
- [10149665](https://open.wenmarpro.com/bulletins/10149665), 2018-12-03: 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. ? P2299\-00 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. ? P208B\-00 \- Redundant Pump 1 Control Performance. ? P1288\-00 \- NOX Sensor 1/2 Zero Offset Too High. ? P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Timing Control. ? P2002\-00 \- Diesel Particulate Filter Efficiency Below Threshold. ? P20C2 \- Reductant Heater 3 Control Circuit Performance. ? P204F \- Reductant System Performance. ? P20E9 \- Reductant Pressure Too High.
- [10148935](https://open.wenmarpro.com/bulletins/10148935), 2018-11-26: 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 or more of the following Diagnostic Trouble Codes \(DTCs\) stored 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
- [10148689](https://open.wenmarpro.com/bulletins/10148689), 2018-11-19: 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. ? P2299\-00 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. ? P208B\-00 \- Redundant Pump 1 Control Performance. ? P1288\-00 \- NOX Sensor 1/2 Zero Offset Too High. ? P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Timing Control. ? P2002\-00 \- Diesel Particulate Filter Efficiency Below Threshold. ? P20C2 \- Reductant Heater 3 Control Circuit Performance. ? P204F \- Reductant System Performance. ? P20E9 \- Reductant Pressure Too High.
- [10121688](https://open.wenmarpro.com/bulletins/10121688), 2017-11-03: TANK, Diesel Exhaust Fluid, Part Includes Temp Sensor and Level Sensor For DS and WK vehicles ONLY; If the urea tank is being replaced due to P249C or P203E on a 2014\-2016 model year 3.0L Turbo Diesel \(EXF\) on DS or WK, please call Indra Djutrisno at cell \(248\) 892\-3473. If no response is received within 15 minutes, please continue with repair.\~