Determining ECM cable to use with the Switchboard Engine Module

Modified on Thu, 10 Aug 2023 at 05:50 PM

Switchboard ELDs support all light, medium, and heavy-duty vehicles manufactured from the year 2000 and later.

To learn more about Switchboard ELDs, visit

Find the suitable cable from the list below and know that you will be needing these cables for your truck to connect the Switchboard Engine Module. 


(2000-2005) = 6-Pin cable

(2006-2022) = 9-Pin green

         (2023) = Rp-1226


(2000-2005) = 6-Pin Cable

(2006-2016) = 9-pin Cable

(2017-Present) = 9-pin with a high-speed adapter


(2000-2005) = 6 Pin cable

(2006-2017) = 9-Pin cable 

(2018-present) = 9-Pin with a high-speed adapter


(2000-2014) = 6-Pin cable 

(2015- present) = 9-Pin Cable

Western Star

(2000-2008) = 6-Pin cable

(2009-Present) = 9- Pin cable


(2000-2012) = 9 Pin Cable 

(2013-2019)=OBD II Heavy duty
 (2020-2021)  =   Rp-1226 with Black Connector Cables

 (2022) = RP-1226


(2000-2013) = 9-Pin Cable

(2014- 2023) = OBD II Heavy duty

(2024 & above) = Black Power Adapter

Ram & Dodge



 OBD II Light Duty

(2008- Newer) OBD II Light Duty Cable 

(2008- Newer) OBD II Light Duty Cable 

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