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Service bulletin 338

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10020424
Published by NHTSA2006-09-28
Manufacturer's number338
Manufacturer's date2006-03-01
Replaces338A
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

ICU4/4M LIGHTBAR LOW VOLTAGE INDICATORS AND LAMPS. *KB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Vehicles listed
FREIGHTLINER COLUMBIA2004, 2005
FREIGHTLINER CORONADO2004, 2005

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20061332006-06-05. Electrical
06V1900002006-06-05. ELECTRICAL SYSTEM

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SS10336382021-06-09. Service bulletin. SS 1033638 - Power Window Express Down Module Discontinued
SB54-2782020-10-28. Service bulletin. Updated Freightliner Service Bulletin for Powernet Troubleshooting Guide - Batteries, Path, Alternator, and Starter. This bulletin replaces the version dated 5/31/2017. Information is added about the BCT-460DTNA PowerNet Assessment Tool. When troubleshooting Powernet issues, use the BCT-460DTNA PowerNet Assessment Tool. As of May 29, 2018, the AutoMeter® is the only Daimler-approved tool for troubleshooting vehicle Powernet issues.
sb543112019-06-03. Service bulletin. Service Bulletin- sb54311 ICU Odometer Programming
sb49322018-06-25. Service bulletin. sb4932 DEF Gauge Reading Incorrectly
54-2772018-06-25. Service bulletin. 54-277 - Resetting Erroneous Learned Roll Call ECUs on Vehicles with ICU4M
54-2782018-06-25. Service bulletin. 54-278 - Powernet Troubleshooting Guide: Batteries, Path, Alternator, and Starter
54-2742018-06-25. Service bulletin. 54-274 - Plastic Battery Box Cover Retainer Clip
sb542152018-06-18. Service bulletin. sb54215 ICU4M Missing VORAD Information or Reporting Fault SA 42 SPN FMI 07
sb542902018-06-18. Service bulletin. sb54290 Guidelines for Repairing or Replacing an Electrical Harness
sb542022018-06-18. Service bulletin. sb54202 Rerouting the DDEC IV Relative-Humidity-Sensor Harness