Home18-093-16 · JEEP
JEEP

18-093-16

Manufacturer communications

Publication date
2016-07-30
Received by NHTSA
2016-11-08
NHTSA record numbers
10084060

Manufacturer summary

Original wording in English

"FLASH: POWERTRAIN DIAGNOSTIC AND SYSTEM ENHANCEMENTS THIS BULLETIN INVOLVES REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM) WITH THE LATEST AVAILABLE SOFTWARE. A SMALL NUMBER OF CUSTOMERS MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. UPON FURTHER INVESTIGATION THE TECHNICIAN MAY FIND THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS) SET IN THE PCM MEMORY: · **P0335 - CRANKSHAFT POSITION SENSOR CIRCUIT. · P2610 - PCM INTERNAL ENGINE OFF TIMER PERFORMANCE. · U1424 - IMPLAUSIBLE ENGINE TORQUE SIGNAL RECEIVED.** · P1239 - ENGINE OIL TEMPERATURE TOO LOW, SET IN COLD AMBIENT TEMPERATURES. · P0298 - ENGINE OIL TEMPERATURE TOO HIGH, SET IN COLD AMBIENT TEMPERATURES. · P0300 - MULTIPLE CYLINDER MISFIRE, MAY SET AT A 1-2 UPSHIFT ABOVE 6000 RPM. IN ADDITION, SOME CUSTOMERS MAY EXPERIENCE ONE OR MORE OF THE FOLLOWING CONDITIONS: · POSSIBLE ROUGH IDLE WHEN ENGAGING DRIVE WHILE IN 4 LOW AFTER A COLD START. · CORRECTED A GENERIC SCAN TOOL DISPLAY ISSUE REGARDING MODE 6 DATA ACCURACY."

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

JeepP0298
ENGINE OIL TEMPERATURE TOO HIGH, SET IN COLD AMBIENT TEMPERATURES

NHTSA 10084060

JeepP0300
MULTIPLE CYLINDER MISFIRE, MAY SET AT A 1-2 UPSHIFT ABOVE 6000 RPM

NHTSA 10084060

JeepP1239
ENGINE OIL TEMPERATURE TOO LOW, SET IN COLD AMBIENT TEMPERATURES

NHTSA 10084060

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
JeepCHEROKEE2014

Data coverage →