Chrysler Pacifica 2018 — technical service bulletin
Bulletin 1802123 · NHTSA communication 10248033 · issued Feb 22, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2018
model years
1
vehicle entries
Official summary
Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: Major monitor (misfire) and other diagnostics are disabled on a pending DTCs P0335 and P0339. ? **P0335 - Crankshaft Position Sensor Circuit (NA Only). ? P0339 - Crankshaft Position Sensor Intermittent (NA Only).** ? P06E4 - Control Module Wake-Up Circuit Performance. Software enhancement: Technicians and/or customers may report the vehicle will
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.