# P2048 on the 2016 Nissan Titan

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 P2048

- [10192832](https://open.wenmarpro.com/bulletins/10192832), 2021-05-10: IF YOU CONFIRM The MIL is ON with one or more of the following DTCs stored: \* P020A \- F: Cylinder 1 \- 6 Injection Timing \* P021A \- B: Cylinder 7 \- 8 Injection Timing \* P060C: Internal Control Module Main Processor Performance \* P061B: Internal Control Module Torque Calculation Performance \* P0605: ECM \* P2048: Reductant Injector Circuit Low \* P0299: Boost Pressure \* P2263: Turbocharger Boost System Performance \* P0401: Flow in the Exhaust Gas Recirculation \(Insufficient\) \* P0402: Flow in the Exhaust Gas Recirculation \(Excessive\) \* P2483: Exhaust Gas Temperature Sensor Circuit Intermittent 1/5 \* P244D: Exhaust Temperature Too High For PF Regeneration \* U0415: VDC CAN CIR2 \* P2BAD: NOx Concentration Exceeded \* P1C55: NOx Sensor 1/1 Intermittent \* P1C56: NOx Sensor 1/2 Intermittent \* P2201: NOx Sensor 1 and/or At times, when coming to a stop, the idle fluctuates with RPM dropping below 500 RPM. ACTION 1. Save Computer Data with CONSULT\-III plus \(C\-III plus\). 2. At step 6 of the reprogramming procedure, confirm this bulletin applies to the vehicle you are working on. 3. If this bulletin applies, continue with reprogramming procedure. 4. Write Saved Data with CONSULT\-III plus. See this bulletin for further detail.
- [10172240](https://open.wenmarpro.com/bulletins/10172240), 2020-03-07: 2016 – 2019 TITAN XD; MIL ON WITH DTC P2048 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [10154724](https://open.wenmarpro.com/bulletins/10154724), 2019-03-18: 2016 ? 2018 TITAN XD; MIL ON WITH DTC P2048 STORED This bulletin applies only to vehicles equipped with a Cummins 5.0L V8 Diesel engine. IF YOU CONFIRM The MIL is ON and DTC P2048 \(REDUCTANT INJECTION VALVE CIRCUIT LOW 1/1\) is stored. ACTION Reprogram the ECM per the SERVICE PROCEDURE in this bulletin. \- Refer to SERVICE PROCEDURE on the next page to confirm if reprogramming is needed. \- Save Computer Data with CONSULT\-III plus \(C\-III plus\). \- If this bulletin applies, continue with ECM Reprogramming procedure. \- Write Saved Data with CONSULT\-III plus.
- [10075214](https://open.wenmarpro.com/bulletins/10075214), 2016-06-22: IF YOU CONFIRM The MIL is ON with one or more of the following DTCs stored. • P020A \- F: Cylinder 1 – 6 Injection Timing • P021A \- B: Cylinder 7 – 8 Injection Timing • P060C: Internal Control Module Main Processor Performance • P2048: Reductant Injector Circuit Low • P207F: Reductant Quality Performance • P2263: Turbocharger Boost System Performance ACTION 1. Save Computer Data with CONSULT\-III plus \(C\-III plus\). 2. At step 6 of the reprogramming procedure, confirm this bulletin applies to the vehicle you are working on. 3. If this bulletin applies, continue with reprogramming procedure. 4. Write Saved Data with CONSULT\-III plus.
- [10075213](https://open.wenmarpro.com/bulletins/10075213), 2016-06-22: 2016 TITAN XD; MIL ON WITH ENGINE DTCs STORED IF YOU CONFIRM The MIL is ON with one or more of the following DTCs stored. h P020A \- F: Cylinder 1 ¡V 6 Injection Timing h P021A \- B: Cylinder 7 ¡V 8 Injection Timing h P060C: Internal Control Module Main Processor Performance h P2048: Reductant Injector Circuit Low h P207F: Reductant Quality Performance h P2263: Turbocharger Boost System Performance ACTION 1. Save Computer Date with CONSULT\-III plus \(C\-III plus\). 2. At step 6 of the reprogramming procedure, confirm this bulletin applies to the vehicle you are working on. 3. If this bulletin applies, continue with reprogramming procedure. 4. Write Saved Date with CONSULT\-III plus.