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go-west..
go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1152
Experience:  Technican with 20 years experience focused on engines and electrical.
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I have a 2006 freightliner columbia giving me flash code 68

Customer Question

i have a 2006 freightliner columbia giving me flash code 68 , idle validation switch i chaned throttle assembly including new throttle position sensor and i still have no acceleration at the pedal,can you please advise
Submitted: 5 months ago.
Category: Medium and Heavy Trucks
Expert:  go-west.. replied 5 months ago.
Good evening
Can I get the last six of your VIN please?
Customer: replied 5 months ago.
W91625
Expert:  go-west.. replied 5 months ago.

https://www.dropbox.com/s/nzp6cw9k5tvps1f/ddec%20v.pdf?dl=0

good morning

have a look

i think you have a rubbed wire at the ecm,check your wire numbers at the peddle and match them with the pins at the ecm per the diagram

good luck and let me know how you do

Customer: replied 5 months ago.
Do you think it is between the throttle and the firewall or from the firewall and the ecm
Expert:  go-west.. replied 5 months ago.
Usually firewall to ecm
Expert:  go-west.. replied 5 months ago.
Outside

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