Fuel Sys. - Gauge Intermittently Shows '0' With Fuel In Tank

Technical Journal

TITLE:
Fuel level shows 0 even with fuel in tank

CAR MARKET:
United States

ISSUING DEPARTMENT:
Technical Service

REF NO:
TJ 22294

ISSUE DATE:

YEAR
2012

MONTH
12

DAY
13

PARTNER:
3 US 7510 Volvo Cars North America

FUNC DESC:
Instruments

FUNC GROUP:
3800

"Fixed Right - First Time"

Attachment





Vehicle Type





CSC Customer Symptom Codes





DTC Diagnostic Trouble Codes

Text

CEM = Central Electronic Module
DIM = Driver Information Module

DESCRIPTION:
The fuel gauge may intermittently show 0 with DTCs CEM 4A31, CEM 4A35 and DIM 0001 intermittently set.

PRODUCT MODIFICATION:
New CEM software introduced in production 2012W48.

SERVICE:
Perform a CEM Upgrade.

Note:
Vehicles built between Structure weeks 200425 and 200448 equipped the following CEM Hardware part numbers will not accept the SW correction package.

-30728356
-30728357
-30682981
-30682982

In this case, there will be a SW package delivered and loaded; however, the package will not include the correction for the fuel gauge symptoms. If the vehicle is equipped with one of the CEM hardware P/Ns
mentioned, the CEM must be replaced to correct this symptom.

VSTG OPERATION NUMBER:
36004-2, Software control module downloading, see VSTG