S-Class (W221) 2007-2013: S 320 CDI, S 350, S 450, S 500, S 550, S 420 CDI, S 600

code P0106

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Dec 30, 2024 | 03:58 AM
  #1  
Bimota1974's Avatar
Thread Starter
Newbie
 
Joined: Oct 2024
Posts: 9
Likes: 0
From: Kuwait
WDD2211711A090086 Engine M273 5.5 L W221 Model 2007
code P0106

what that codes mean? and how i resolve this problem?
what that codes mean? and how i resolve this problem?
Reply
Old Dec 30, 2024 | 07:09 AM
  #2  
BOTUS's Avatar
MBWorld Fanatic!
10 Year Member
Community Builder
Community Influencer
Liked
 
Joined: Aug 2014
Posts: 5,281
Likes: 1,663
S500
stupid idea to extend power curve with adjustable inlet trumpets - many cars went to crazy in the 1990s with inlet manifolds that have two different low and high speed air route to the inlet valves... they swap over at a certain point to allow for more top end grunt/ lower rev flexibility

but its made of junk and it was really designed to write of the vehicle later in life - by destroying the engine
the plastic flaps inside out of sight within the inlet manifold, snap off and get ingested - often wrecking the engine

its possible its at present only the STUPID weak and deliberately hard to see, reach, lubricate, check, maintain, vacuum linkages at the front of the manifold that's almost completely hidden by the aux air pump rubbish - there are joke kits to try and repair these failed linkages - and a pathetic solenoid that gets stuck that switches the vacuum flow to move the flaps, its left of the dip stick at the very front of the engine - apply 12v and listen if it moves with a nice click and clean the gauze inlet filter (if not lube, kick and throw some volts to exercise it till it frees up - then move to the linkages you can't see - and clean lube and check they move freely on both banks

when all that's not helping splash $600 on a new inlet manifold - you'll be surprised everyone on ebay sells them...
Reply
Old Dec 30, 2024 | 09:01 PM
  #3  
TimC300's Avatar
MBWorld Fanatic!
Community Builder
Liked
Loved
Community Favorite
 
Joined: Aug 2023
Posts: 3,567
Likes: 1,061
From: MA Coast
W204 2010 C300 4matic Sport M272
- 1916- Look here: charm.li/Mercedes%20Benz/2007/S%20550%20%28221.171%29%20V8-5.5L%20%28273.961%29/Repair%20and%20Diagnosis/A%20L%20L%20%20Diagnostic%20Trouble%20Codes%20%28% 20DTC%20%29/Testing%20and%20Inspection/Manufacturer%20Code%20Charts/1916/ME9.7/

Looks like the map sensor.




- 0524- This one says current. Could be one of the sensors. May also be a broken lever on one of the tumble flaps. https://charm.li/Mercedes%20Benz/200...0and%20Repair/





Not familair with the M273 though I have the M272. Try inspecting all the linkages on the area in the red square below.



Last edited by TimC300; Dec 30, 2024 at 09:09 PM.
Reply
Old Jan 2, 2025 | 04:52 AM
  #4  
BOTUS's Avatar
MBWorld Fanatic!
10 Year Member
Community Builder
Community Influencer
Liked
 
Joined: Aug 2014
Posts: 5,281
Likes: 1,663
S500
three posts for the same issue - why ?

if you check the code 1060 vs plenty of identifiers on the internet - TimC300's already posted about that - its saying info the car is getting from B28 isn't correct in general this MAP sensor should give the engine ECU this info...

The PCM supplies a 5 Volt reference signal to the MAP sensor. Usually the PCM also supplies a ground circuit to the MAP sensor as well. As the manifold pressure changes with load, the MAP sensor input informs the PCM. At idle the voltage should be 1 to 1.5 Volts and approximately 4.5 Volts at Wide Open Throttle (WOT). The PCM looks for any change in manifold pressure to be preceded by a change in engine load in the form of changes in throttle angle, engine speed, or Exhaust Gas Recirculation (EGR) flow. If the PCM doesn't see any of these factors change while detecting a rapid change in MAP value, it will set a P0106.

Its quite possible your engine ECU is toast - they get hot fill with gunk and fail...

why not follow a set path to test and verify






Reply
Old Jan 2, 2025 | 07:33 AM
  #5  
nath_h's Avatar
MBWorld Fanatic!
Photogenic
Liked
Loved
Community Favorite
 
Joined: Oct 2021
Posts: 1,184
Likes: 636
From: Iowa
2008 CL550, 2022 EQB 300, 2023 EQS 450 4Matic
If you need to do a new intake manifold, it's not a bad job to do it yourself. I just did mine last week, and put in new fuel injectors are various other sensors as well. I have a misfire at 1 & 2, but I think I know what is going on and will address it today. Be sure to align your gasket correctly.
Reply
Old Jan 4, 2025 | 03:16 PM
  #6  
Bimota1974's Avatar
Thread Starter
Newbie
 
Joined: Oct 2024
Posts: 9
Likes: 0
From: Kuwait
WDD2211711A090086 Engine M273 5.5 L W221 Model 2007
W221 M273

Originally Posted by Bimota1974
what that codes mean? and how i resolve this problem?
what that codes mean? and how i resolve this problem?
what is that code mean? and what is the solution?
Reply
Old Jan 4, 2025 | 04:12 PM
  #7  
TimC300's Avatar
MBWorld Fanatic!
Community Builder
Liked
Loved
Community Favorite
 
Joined: Aug 2023
Posts: 3,567
Likes: 1,061
From: MA Coast
W204 2010 C300 4matic Sport M272
Did you bother doing anything noted above?

Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 1 votes, 5.00 average.


All times are GMT -4. The time now is 11:02 AM.