# Service bulletin TSB130151\-012114

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: 10085409
- Published by NHTSA: 2016\-12\-02
- Manufacturer's number: TSB130151\-012114
- Manufacturer's date: 2014\-01\-27
- NHTSA component: ENGINE

## NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF SUCEPTABILITY TO LOW COOLANT FAULT DIAGNOSTICS DUE TO COOLANT SENSOR WIRING IN KENWORTH T600, T800 AND W900 CHASSIS. SOME OF THESE VEHICLES WERE BUILT WITH INCORRECT ORIGINAL EQUIPMENT MANUFACTURER \(OEM\) WIRING TO THE COOLANT LEVEL SENSOR THAT MAKES THEM MORE SUSCETIBLE TO FAULT COD 2448, 197 AND 235, AND AN AUDIBLE LOW COOLANT WARNING WITH A COOLANT EXPANSION TANK AT THE FULL LEVEL. THE ACTION TO ADDRESS THIS CONDITION IS DESCRIBED.

## 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

Engine

## Vehicles listed

- CUMMINS WESTPORT ISX12 G

JSON: [/v1/bulletins/10085409](/v1/bulletins/10085409)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20TSB130151-012114&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10085409&vehicle=Service%20bulletin%20TSB130151-012114)