JEEP
18-060-16
Manufacturer communications
- Publication date
- 2016-07-15
- Received by NHTSA
- 2017-11-03
- NHTSA record numbers
- 10121677
Manufacturer summary
Original wording in English
Flash: Powertrain Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new 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 Code (DTCs) set in the PCM memory: · **P0335 - Crankshaft Position Sensor Circuit (Sales Code ERB). · P0300 - Multiple Cylinder Misfire (Sales Code ERB). · P0306 - Cylinder 6 Misfire. With automatic transmission (Sales Code ERB) (Sales Code DGJ). · P0456 - EVAP System Small Leak (Sales Code ERB).** · P2097- Downstream Fuel Trim System 1 Rich. · P2099- Downstream Fuel Trim System 2 Rich. · P0830- Clutch Pedal Switch ?A? Circuit. With manual transmission (Sales Code DEH). · P1239- Engine Oil Temperature Too Low. · U0140 - Lost Communication With Body Control Module. · Corrected a generic scan tool display issue regarding Mode 6 data accuracy.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P0300Multiple Cylinder Misfire (Sales Code ERB)Jeep
P0306Cylinder 6 MisfireJeep
P0335Crankshaft Position Sensor Circuit (Sales Code ERB)Jeep
P0456EVAP System Small Leak (Sales Code ERB).** ·Jeep
P1239Engine Oil Temperature Too LowJeep
P2097Downstream Fuel Trim System 1 RichJeep
P2099Downstream Fuel Trim System 2 RichJeep
U0140Lost Communication With Body Control ModuleCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | CHEROKEE | 2014 |