# Service bulletin 326\-15

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: 10141952
- Published by NHTSA: 2018\-06\-18
- Manufacturer's number: 326\-15
- Manufacturer's date: 2015\-03\-26
- NHTSA component: EQUIPMENT; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING; EQUIPMENT:ELECTRICAL

## NHTSA's summary

326\-15 Main Shaft Speed Sensor

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10141952-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10141952-0001.pdf)

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

## Components

Brakes, Electrical system, Equipment and accessories, Anti\-lock brakes, Wheel speed sensor

## Vehicles listed

- 2012 to 2017 FREIGHTLINER 114SD
- 2012 to 2017 FREIGHTLINER 122SD
- 2012 to 2017 FREIGHTLINER BUSINESS CLASS M2
- 2012 to 2017 FREIGHTLINER CASCADIA
- 2012 to 2017 FREIGHTLINER COLUMBIA
- 2012 to 2017 FREIGHTLINER CORONADO
- 2012 to 2017 WESTERN STAR 4700
- 2012 to 2017 WESTERN STAR 4900

## Recalls for the same vehicles and component

- [23V073000](/recalls/nhtsa/23V073000.md), 2023-02-10: ELECTRONIC STABILITY CONTROL \(ESC\); SERVICE BRAKES, AIR:ANTILOCK:MODULATOR
- [22V817000](/recalls/nhtsa/22V817000.md), 2022-11-01: SERVICE BRAKES, AIR:ANTILOCK:MODULATOR; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
- [14V527000](/recalls/nhtsa/14V527000.md), 2014-09-03: SERVICE BRAKES, AIR:ANTILOCK

## Other bulletins for the same vehicles and component

- [CALFTL54\-010REV3](/bulletins/10189342.md), 2021-03-26, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. Revised Customer Advisory Letter for ABS Warning Light Illumination with ABS code SA 11, SPN 629, FMI 11. REVISED: This CAL revises the CAL issued August 10th, 2020. Western Star 49X vehicles have been added to the CAL scope and instructions for downloading and installing software to address the ABS warning light illumination with ABS code SA 11, SPN 629, FMI 11 have replaced the corrective action of the previous CAL.
- [CALFTL54\-010REV](/bulletins/10179076.md), 2020-09-01, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; EQUIPMENT. Revised Customer Advisory Letter for New Cascadia ABS Warning Light Illumination work instructions. Due to the enhanced vigilance of the New Cascadia ABS controller, some fault codes and indicator lights do not necessarily require immediate maintenance attention. DTNA and WABCO are currently jointly working on a long\-term corrective plan for the condition. REVISED: This CAL replaces the CAL issued June 17th, 2020. The phrase "if equipped" in reference to cab load disconnect switches has been removed.
- [CALFTL54\-010](/bulletins/10176745.md), 2020-06-26, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. Customer Advisory Letter for New Cascadia ABS Warning Light Illumination work instructions. Due to the enhanced vigilance of the New Cascadia ABS controller, some fault codes and indicator lights do not necessarily require immediate maintenance attention. DTNA and WABCO are currently jointly working on a long\-term corrective plan for the condition.
- [FL799](/bulletins/10156224.md), 2019-04-01, Service bulletin: SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, AIR:ANTILOCK. Honeywell Brake Light Pressure Switches Recall Bulletin
- [603\-13](/bulletins/10142029.md), 2018-06-18, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. 603\-13 SPN 84 \-FMI 6 \- EPA07\-GHG14
- [13TS7](/bulletins/10141008.md), 2018-06-11, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING. 13TS7 GHG14 CPC4 Vehicle Speed Sensor Code SPN 84\-FMI 6
- [102\-13](/bulletins/10140890.md), 2018-06-11, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING; SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. 102\-13 SPN 84\-FMI 13, 19, 21 \(MCM\) EPA10\-GHG14
- [DOC\-1033322](/bulletins/10140704.md), 2018-06-11, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE. SS 1033322 ABS light illuminating in ICU, ABS solenoids will not self\-check
- [326\-15](/bulletins/10129641.md), 2018-03-05, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING. 326\-15 Main Shaft Speed Sensor

JSON: [/v1/bulletins/10141952](/v1/bulletins/10141952)

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