# Service bulletin 18\-084\-17

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: 10121800
- Published by NHTSA: 2017\-11\-03
- Manufacturer's number: 18\-084\-17
- Manufacturer's date: 2017\-09\-16
- NHTSA component: POWER TRAIN; ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM

## NHTSA's summary

Flash: Powertrain Diagnostic and System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following DTCs have been set:P1D7F\-00 \- ETC Self\-Learning Failure. P1523\-00 \- VVA Low Oil Pressure. P1524\-00 \- Oil Pressure Out Of Range \- Camshaft Advance/Retard Disabled. P0141 \- O2 Sensor 1/2 Heater Performance. P1046 \- Cylinder 1 Oil Supply Solenoid Valve Overcurrent. P1048 \- Cylinder 2 Oil Supply Solenoid Valve Overcurrent. P104A \- Cylinder 3 Oil Supply Solenoid Valve Overcurrent. P104C \- Cylinder 4 Oil Supply Solenoid Valve Overcurrent. Customers may also notice the following symptom:Crank no start condition in extreme cold temperatures of \-20°C \(\-4°F\) partially due to the available fuel blend conditions.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10121800-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10121800-0001.pdf)

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

## Components

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

## Trouble codes named

P0141, P1046, P1048, P104A, P104C, P1523, P1524, P1D7F

## Vehicles listed

- 2015 FIAT 500L

JSON: [/v1/bulletins/10121800](/v1/bulletins/10121800)

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