# Service bulletin 1802223

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: 10236936
- Published by NHTSA: 2023\-05\-30
- Manufacturer's number: 1802223
- Manufacturer's date: 2023\-04\-18
- NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN

## NHTSA's summary

Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? \*\*P2300\-00 \- Ignition Coil 9A9 Primary Control Circuit Low. ? P2303\-00 \- Ignition Coil 9B9 Primary Control Circuit Low. ? P2306\-00 \- Ignition Coil 9C9 Primary Control Circuit Low. ? P2309\-00 \- Ignition Coil 9D9 Primary Control Circuit Low.\*\* ? P1CEA\-00 \- Boost Side Evap Purge System Performance. This bulletin involves reprogramming the PCM with the latest available software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10236936-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10236936-9999.pdf)

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

## Components

Electrical system, Transmission and driveline

## Trouble codes named

P1CEA, P2300, P2303, P2306, P2309

## Vehicles listed

- 2023 ALFA ROMEO GIULIA

JSON: [/v1/bulletins/10236936](/v1/bulletins/10236936)

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