Nissan Altima 2018 — technical service bulletin
Bulletin NTB17-123 · NHTSA communication 10127453 · issued Dec 11, 2017
Technical service bulletin
communication type
Engine
component
2018
model years
2
vehicle entries
Official summary
2018 ALTIMA AND SENTRA; DO NOT ERASE DTC P0315 This bulletin applies to vehicles equipped with a 4-cyl (non-turbo) engine only. SERVICE INFORMATION If DTC P0315 is stored on an Applied Vehicle, do not erase it. If DTC P0315 is stored, the description on the CONSULT-III plus screen will be listed as: (TBD) Crankshaft Position System Variation Not Learned. If you find DTC P0315 stored, please note the following: - Do not erase the DTC. - It will not turn ON the MIL. - No diagnosis or repair is necessary. - It will clear itself after a few trips with normal operation of the vehicle. NOTE: If DTC
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.