# Service bulletin 971101985472

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: 54441
- Published by NHTSA: 1998\-04\-07
- Manufacturer's number: 971101985472
- Manufacturer's date: 1997\-11\-01
- NHTSA component: ELECTRICAL SYSTEM:IGNITION:SWITCH

## NHTSA's summary

GENERAL INFORMATION ON THE INSTRUMENTATION CONTROL UNIT \(ICU\) CONDUCTS A DATA BUS ROLL CALL OF PARTICULAR ELECTRONIC CONTROL UNITS \( ECUS\) WHEN THE IGNITION KEYSWITCH IS TURNED ON. \*YC

## 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, Ignition

## Vehicles listed

- 1997 FREIGHTLINER FREIGHTLINER

JSON: [/v1/bulletins/54441](/v1/bulletins/54441)

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