# Service bulletin sb54202

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: 10141755
- Published by NHTSA: 2018\-06\-18
- Manufacturer's number: sb54202
- Manufacturer's date: 2018\-02\-26
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:WIRING

## NHTSA's summary

sb54202 Rerouting the DDEC IV Relative\-Humidity\-Sensor Harness

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141755-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141755-0001.pdf)

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

## Components

Electrical system, Equipment and accessories, Wiring and fuses

## Vehicles listed

- 2004 to 2018 FREIGHTLINER ARGOSY
- 2019 FREIGHTLINER BUSINESS CLASS M2
- 2002 to 2018 FREIGHTLINER CENTURY CLASS
- 2002 to 2003 FREIGHTLINER COLUMBIA
- 2005 to 2019 FREIGHTLINER COLUMBIA
- 2002 to 2003 FREIGHTLINER CORONADO
- 2005 to 2018 FREIGHTLINER CORONADO
- 2004 to 2011 FREIGHTLINER FLD

## Other bulletins for the same vehicles and component

- [fp54076](/bulletins/10158109.md), 2019-04-08, Service bulletin: ELECTRICAL SYSTEM:WIRING. Technical Bulletin fp54076 Commodity Harness Ordering
- [503\-14](/bulletins/10141904.md), 2018-06-18, Service bulletin: ELECTRICAL SYSTEM:WIRING; EQUIPMENT. 503\-14 FMI 3, 4: High Side Digital Output 3 Circuit Failed High
- [14CSA22](/bulletins/10124131.md), 2017-11-17, Service bulletin: ELECTRICAL SYSTEM:WIRING. 14CSA22 DTNA Chassis Wiring Diagrams
- [72\-38](/bulletins/10043805.md), 2012-04-27, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. FREIGHTLINER: POWER WINDOWS MAY BE INOPERATIVE OR MAY OPERATE SLOWLY AND THIS MAY CAUSE A FUSE TO BLOW. \*JS
- [SB\-54\-260](/bulletins/10039612.md), 2011-08-05, Service bulletin: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. FREIGHTLINER: INFORMATION ON REPLACING THE MEGA FUSE JUNCTION BLOCK WITH A SERVICE VERSION POWER NET DISTRIBUTION BOX. \*RM UPDATED 7/3/14. \*PE
- [SB\-54\-247](/bulletins/10031784.md), 2010-01-13, Service bulletin: ELECTRICAL SYSTEM:WIRING. FREIGHTLINER TRUCK: INTERMITTENT ELECTRICAL ISSUES. INTERMITTENT ELECTRICAL ISSUES HAVE BEEN REPORTED ON CENTURY CLASS AND COLUMBIA TRUCKS. ISSUES WITH ENGINE PERFORMANCE, AUTOMATED TRANSMISSION SHIFTING, AND CHASSIS LIGHTING. IF ISSUES ARE REPORTED, PERFORM THE FOLLOWING WIRING HARNESS INSPECTION PROCEDURE. NO MODEL YEARS LISTED. \*PE
- [F\-SB\-54\-222](/bulletins/10027104.md), 2009-01-09, Service bulletin: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. FREIGHTLINER: MEGA FUSE BREAKAGE. THE FUSES IN THE MEGA FUSE JUNCTION BLOCK MAY BREAK DUE TO PHYSICAL STRESS COUPLED WITH VEHICLE VIBRATIONS FROM ROAD AND DRIVETRAIN FORCES. WOULD RESULT IN SUDDEN OR INTERMITTENT ENGINE LOSS OR ELECTRICAL POWER. \*PE UPDATED 5/13/11. \*PE

JSON: [/v1/bulletins/10141755](/v1/bulletins/10141755)

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