M-Class (W164) Produced 2006-2011: ML280CDI, ML320CDI, ML420CDI, ML350, ML500, ML550

Fault code after oil cooler rebuild

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Old Sep 24, 2020 | 08:39 AM
  #1  
RichardStobo's Avatar
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CL 55 AMG , ML 320 , ML320cdi
Fault code after oil cooler rebuild

Need some help if possible , just repaired my oil cooler seals . The car ticks over fine but I have a fault code P0193 and it seems to be in limp mode when I drive it . I am going to pull all the plugs and refit them any thing else I should look for . The vehicle was running fine before I took it apart .Any advise would be greatly appreciated .
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Old Sep 24, 2020 | 11:00 AM
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2002 ML 320 & 2006 ML500
It would be very helpful if you would let us know year and model you are referring to.
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Old Sep 26, 2020 | 10:40 AM
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CL 55 AMG , ML 320 , ML320cdi
Fault

Originally Posted by RichardStobo
Need some help if possible , just repaired my oil cooler seals . The car ticks over fine but I have a fault code P0193 and it seems to be in limp mode when I drive it . I am going to pull all the plugs and refit them any thing else I should look for . The vehicle was running fine before I took it apart .Any advise would be greatly appreciated .
its a 320 cdi 2007
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Old Sep 26, 2020 | 10:56 AM
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This place is a joke.
What is P0193. It's meaningless without a description.
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Old Sep 26, 2020 | 12:04 PM
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2006 SL55 2007 ML320

Originally Posted by E55Greasemonkey
What is P0193. It's meaningless without a description.
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Old Sep 26, 2020 | 09:15 PM
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CL 55 AMG , ML 320 , ML320cdi
Code

Originally Posted by E55Greasemonkey
What is P0193. It's meaningless without a description.
the code meant high rail pressure also I have no turbo boost , but I does go through the gears
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Old Sep 27, 2020 | 07:21 AM
  #7  
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Originally Posted by RichardStobo
the code meant high rail pressure also I have no turbo boost , but I does go through the gears
Your code reader is useless because it transposes M/B codes into P codes making it difficult for forum members to help you. You must have a scanner type that will read all M/B codes.

Amazon Amazon

Below is the correct code # for your problem. Read the highlighted section and decide what your next step will be.
Attached Files
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Old Sep 27, 2020 | 08:31 PM
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Originally Posted by Don Butts
Thanks, but generic OBD code descriptions are not helpful when diagnosing a Mercedes.
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