# Service bulletin 21\-032\-20

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: 10175728
- Published by NHTSA: 2020\-05\-26
- Manufacturer's number: 21\-032\-20
- Manufacturer's date: 2020\-04\-16
- NHTSA component: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; POWER TRAIN

## NHTSA's summary

Flash: Transmission Control Module \(TCM\) Updates This bulletin involves reprogramming the \(TCM\), with the latest available software. Some customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Codes \(DTCs\) have been set:P0002\-00 \- Fuel Volume Regulator "A" Control Circuit Performance. P026E\-00 \- Charge Air Cooler Coolant Pump Performance. P1066\-00 \- Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P26E4\-00 \- Starter Relay "B" Circuit. P2B61\-00 \- Engine Coolant Flow Control Valve Stuck Closed. P2BC1\-00 \- Lt Water Pump Smart Driver Module. U1008\-00 \- LIN 1 Bus.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10175728-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10175728-9999.pdf)

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

## Components

Electrical system, Engine, Transmission and driveline

## Trouble codes named

P0002, P026E, P1066, P26E4, P2B61, P2BC1, U1008

## Vehicles listed

- 2018 ALFA ROMEO GIULIA

JSON: [/v1/bulletins/10175728](/v1/bulletins/10175728)

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