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obd port dead

Discussion in 'Freightliner Forum' started by o1reb, Jul 30, 2025 at 9:46 AM.

Jul 30, 2025 at 9:46 AM #1

o1reb Bobtail Member

49

21

Apr 28, 2012

bedford

0

09 columbia obd port dead need schematic for cab wiring .

o1reb, Jul 30, 2025 at 9:46 AM

o1reb, Jul 30, 2025 at 9:46 AM

#1
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Jul 30, 2025 at 11:26 AM #2

OldeSkool Road Train Member

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o1reb said: ↑

09 columbia obd port dead need schematic for cab wiring .
Click to expand...

What you need first is to check your fuses. All the fuses. It’s probably tied into the outlet plug fuses or something.

OldeSkool, Jul 30, 2025 at 11:26 AM

OldeSkool, Jul 30, 2025 at 11:26 AM

#2
Jul 30, 2025 at 5:48 PM #3

QUALITYTRUCK Road Train Member

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Jun 14, 2009

romulus,mi

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10 amp fuse located in B pillar next to driver seat. Use screwdriver to swing open panel holding fuse box.

QUALITYTRUCK, Jul 30, 2025 at 5:48 PM

QUALITYTRUCK, Jul 30, 2025 at 5:48 PM

#3

JB7 Thanks this.

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