2015 Jeep Wrangler vehicles equipped with a 3.6L engine may have a MIL on, with DTC P1239 (engine oil temperature too low). This may occur following an extended idle.
2015 Jeep Wrangler vehicles equipped with a 3.6L engine may have a MIL on, with DTC P1239 (engine oil temperature too low). This may occur following an extended idle. A misfire under acceleration may be experienced, and the starter protection feature may be disabled.
Reprogram the PCM with the latest available software and clear any DTCs.
Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.
Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety ofspecialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.
