Jeep Wrangler 2012–2015 — technical service bulletin
Bulletin 18-053-15 REV A · NHTSA communication 10159958 · issued Nov 25, 2015
Technical service bulletin
communication type
Engine and Engine Cooling
component
2012–2015
model years
4
vehicle entries
Official summary
Malfunction Indicator Lamp (MIL) Illumination P0344 - Camshaft Position Sensor Intermittent This bulletin involves inspection and repair of the engine wire harness and replacing the harness retainer tower clip. A small number of customers may experience a MIL illumination. Upon further investigation the technician may find Diagnostic Trouble Code (DTC) P0344 - Camshaft Position Sensor Intermittent - Bank 1 Sensor 1 set in the Powertrain Control Module (PCM) memory.
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.