SPN 2630 FAIL 2
I Know what the coad is.
GHG14 MCM2.1 Fault Codes SPN FMI MCM2.1 FAULT CODE DESCRIPTION GHG14 2630 2 Difference Intake Manifold and Icooler Temperature Out Less Than Threshold (High Box)
I maybe stupid but what's a lcooler?
Is it the egr cooler?
I can't find much information on this coad.
I am sure it's a sensor and I know where the intake manifold sensor is but not sure what or where the other one is.
Freightliner cascadia dd15. ???? Coad question
Discussion in 'Freightliner Forum' started by Trenton325, Dec 16, 2020.
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Post last 6 of your vin.
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SPN 2630/FMI 2 for EPA10 GHG14 the monitored parameters are the Intake Manifold and Charge Air Cooler Outlet Temperature. Post your VIN for more accurate information.
RocketyMan Thanks this. -
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Here is the short diagnostic steps for the fault that may help you understand the issue.
Attached Files:
Casassalomon and Farkhod Thank this. -
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Same general area I am leaning towards connection or sensor. It went out about 10mins later. I'll do test this weekend. Thanks for the help -
Check and change your air filter first if needed.
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SPN1636/FMI 3 is Intake Manifold temperature Circuit Failed High. Here's the diagnostics steps for that. This might your primary issue that is causing your earlier fault.
Attached Files:
Trenton325 Thanks this. -
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