Nissan Titan 2019 — technical service bulletin
Bulletin NTB20-005 · NHTSA communication 10172247 · issued Feb 4, 2020
Technical service bulletin
communication type
Electrical System
component
2019
model years
1
vehicle entries
Official summary
2019 TITAN XD DIESEL; MIL ON WITH DTC P1349 AND/OR P21CE IF YOU CONFIRM DTC P1349 (UREA TANK LEVEL VALUE ERRATIC) and/or DTC P21CE (REDUCTANT QUALITY MODULE PERFORMANCE) is stored. NOTE: A DEF System Error message may appear in the vehicle information display. Figure 1 is an example of a message that may appear. ACTION 1. Perform the appropriate diagnostic procedure for DTC P1349 and/or DTC P21CE as outlined in the Electronic Service Manual (ESM). 2. If the diagnostic procedure in the ESM leads to component replacement, drain and refill the DEF tank. DO NOT replace any components unless instru
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.