# Service bulletin 18\-041\-16 REV. A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10121652
- Published by NHTSA: 2017\-11\-03
- Manufacturer's number: 18\-041\-16 REV. A
- Manufacturer's date: 2016\-07\-09
- NHTSA component: POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes \(DTCs\) have been set: · \*\*P0300 \- Multiple Cylinder Misfire \(3.6L Engine Sales Code ERB only\). · P0306 \- Cylinder 6 Misfire \(Automatic Transmissions only\).\*\* · P0335 \- Crankshaft Position Sensor Circuit. · P0456 \- EVAP System Small Leak \(3.6L Engine Sales Code ERB only\). · U0140 \- Lost Communication With Body Control Module.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10121652-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10121652-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

P0300, P0306, P0335, P0456, U0140

## Vehicles listed

- 2015 JEEP WRANGLER

## Other bulletins for the same vehicles and component

- [1806814](/bulletins/10232005.md), 2023-02-21, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). U0140 Lost Communication With Body Control Module
- [RL156209A$](/bulletins/10216136.md), 2022-07-25, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Part Description: Transmission Issue Description: If the vehicle you are repairing exhibits a whine/whistle noise when traveling at low speeds or when shifting into gear please call Jian Zhu on his cell at \(248\) 379\-1132 prior to replacing the transmission. Jian is looking to get information. Also, Engineering would like to visit a dealers located in the SE Michigan area with a vehicle exhibiting the above complaint. If Jian cannot be reached within 15 minutes proceed with the repair.
- [V51](/bulletins/10170368.md), 2020-01-21, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Customer Satisfaction Notification V51 Reprogram Powertrain Control Module
- [18\-024\-15](/bulletins/10144838.md), 2018-09-24, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Flash: U0140 Lost Communication With Body Control Module This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with update software. During normal diagnostics a technician may find Diagnostic Trouble Code \(DTC\) U0140 Lost Communication With Body Control Module. Attempting to clear the DTC will be unsuccessful.
- [MDH101506](/bulletins/10057949.md), 2015-07-16, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). THIS TSB CONTAINS AN OWNER NOTIFICATION LETTER. SEE DOCUMENT SEARCH BUTTON BELOW. FIAT CHRYSLER 2015 JEEP WRANGLER: RECALL APPLIES TO 3.6L ENGINE BUILT THROUGH OCTOBER 15, 2014. PCM MAY NOT DETECT A FAILED OXYGEN SENSOR. POSSIBLY IN AN INCREASE IN TAILPIPE EMISSIONS WHICH COULD EXCEED FEDERAL/CALIFORNIA EMISSIONS STANDARDS. \*LJ
- [21\-026\-15](/bulletins/10057945.md), 2015-07-16, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). CHRYSLER 2014\-2015 JEEP WRANGLER: INFORMATION REGARDING TRANSMISSION CONTROL MODULE AVAILABLE SOFTWARE. CUSTOMERS ARE EXPERIENCING DELAYED SHIFT RESPONSE WHEN DRIVING UP HILLS, VIBRATION ON ACCELERATION FROM A CRUISING SPEED. \*LJ

JSON: [/v1/bulletins/10121652](/v1/bulletins/10121652)

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