MBWorld.org Forums

E-Class (W212) 2010 - 2016: E 350, E 550
Sponsored by:
Sponsored by: CARiD

E200 W207 SAM or ECU Issue

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Oct 8, 2025 | 10:27 AM
Share
  #1  
Jxjxjx123's Avatar
Jxjxjx123
Thread Starter
Newbie
 
Joined: Aug 2025
Posts: 6
Likes: 0
E200 W207 SAM or ECU Issue
Hi all,
I have problem with electronic on this mercedes
Car wont start or when it start have very bad idling and and have 8 dtc about random components is short to the ground.
When pull out K relay from Driver Sam and crank it,put back relay car start,idle and drive normaly ,dtc clears full
Ignition lock is fine,Can e distribbutor is fine 60ohm resistence and good connection with sam and modules
I dont have any morr ideas,please help
Reply
0
Old Oct 8, 2025 | 10:30 AM
Share
  #2  
Jxjxjx123's Avatar
Jxjxjx123
Thread Starter
Newbie
 
Joined: Aug 2025
Posts: 6
Likes: 0
Car have eco start stop and aux battery malfunction dtc
Reply
0
Old Oct 9, 2025 | 11:33 AM
Share
  #3  
Sunnyslope48's Avatar
Sunnyslope48
Senior Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2016
Posts: 462
Likes: 159
From: Phoenix, AZ
2016 E350 Sport 2WD
Originally Posted by Jxjxjx123
Hi all,
I have problem with electronic on this mercedes
Car wont start or when it start have very bad idling and and have 8 dtc about random components is short to the ground.
When pull out K relay from Driver Sam and crank it,put back relay car start,idle and drive normaly ,dtc clears full
Ignition lock is fine,Can e distribbutor is fine 60ohm resistence and good connection with sam and modules
I dont have any morr ideas,please help
Pls tell us the 8 DTCs. Must be a clue in there somewhere.
Reply
0
Old Oct 10, 2025 | 09:40 AM
Share
  #4  
Jxjxjx123's Avatar
Jxjxjx123
Thread Starter
Newbie
 
Joined: Aug 2025
Posts: 6
Likes: 0

Reply
0
Old Oct 10, 2025 | 10:23 AM
Share
  #5  
trigital's Avatar
trigital
MBWorld Fanatic!
10 Year Member
Photogenic
Community Builder
Liked
 
Joined: Dec 2011
Posts: 1,770
Likes: 519
From: Spain UTC/GMT +2 hours
W213 All-terrain
Chain stretched or Camshaft Variator if is not diesel may be tested
Reply
0
Old Oct 10, 2025 | 11:00 AM
Share
  #6  
Jxjxjx123's Avatar
Jxjxjx123
Thread Starter
Newbie
 
Joined: Aug 2025
Posts: 6
Likes: 0
Originally Posted by trigital
Chain stretched or Camshaft Variator if is not diesel may be tested
But car running normal when i do cranking wo kN relay and start again
Reply
0
Old Oct 10, 2025 | 12:22 PM
Share
  #7  
Sunnyslope48's Avatar
Sunnyslope48
Senior Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2016
Posts: 462
Likes: 159
From: Phoenix, AZ
2016 E350 Sport 2WD
The 3 current readings are what you would be concerned with. The other codes are what are commonly called history codes, codes that were there but are no longer active
Reply
0

Trending Topics

Old Oct 11, 2025 | 05:33 AM
Share
  #8  
Jxjxjx123's Avatar
Jxjxjx123
Thread Starter
Newbie
 
Joined: Aug 2025
Posts: 6
Likes: 0
Originally Posted by Sunnyslope48
The 3 current readings are what you would be concerned with. The other codes are what are commonly called history codes, codes that were there but are no longer active
So you think thats timming related issue?
Reply
0
MB World Stories

The Best of Mercedes & AMG

story-0

10 Coolest Mercedes-Benz Wagons of All Time

 Verdad Gallardo
story-1

New Mercedes-AMG SUVs Arrive With NEW V8 Engine: 12 Things You Need to Know

 Verdad Gallardo
story-2

8 Oddball Mercedes Ideas That Actually Made it to Production

 Verdad Gallardo
story-3

Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

 Verdad Gallardo
story-4

Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

 
story-5

7 Craziest Things AMG Gas Ever Built

 Verdad Gallardo
story-6

New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

 Verdad Gallardo
story-7

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-8

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-9

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
Old Oct 11, 2025 | 10:25 AM
Share
  #9  
Sunnyslope48's Avatar
Sunnyslope48
Senior Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2016
Posts: 462
Likes: 159
From: Phoenix, AZ
2016 E350 Sport 2WD
That's what the car thinks. Google 'p001664 MERCEDES' and read up on that code and the others.
Reply
0
Old Oct 11, 2025 | 01:13 PM
Share
  #10  
Jxjxjx123's Avatar
Jxjxjx123
Thread Starter
Newbie
 
Joined: Aug 2025
Posts: 6
Likes: 0
But what is interesting is
wnhen car runing normal whole system measured voltage is above 14v(Sam,alternator,prefusebox)
and when is bad idle is 11.5v that what made me think this is el issue
Reply
0
Old Oct 11, 2025 | 01:41 PM
Share
  #11  
Sunnyslope48's Avatar
Sunnyslope48
Senior Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2016
Posts: 462
Likes: 159
From: Phoenix, AZ
2016 E350 Sport 2WD
Check your battery voltage at rest, when the engine has been off for an hour or more. What is it?
Reply
1
Back to Subforum
E-Class (W212)
View Next Unread
Underbody Noise

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


You have already rated this thread Rating: Thread Rating: 0 votes, average.
Show Printable Version
Email this Page

Advanced Search

All times are GMT -4. The time now is 05:17 AM.

story-0
10 Coolest Mercedes-Benz Wagons of All Time

Slideshow: These estates prove you don't need extra ride height to have performance, style, and everyday usability.

By Verdad Gallardo | 2026-06-23 14:16:58


VIEW MORE
story-1
New Mercedes-AMG SUVs Arrive With NEW V8 Engine: 12 Things You Need to Know

Slideshow: Mercedes-AMG's updated GLE 63 S and GLS 63 bring a new-generation V8, subtle design revisions, and familiar supercar-rivaling performance figures.

By Verdad Gallardo | 2026-06-17 12:52:51


VIEW MORE
story-2
8 Oddball Mercedes Ideas That Actually Made it to Production

Slideshow: Mercedes has never been afraid to experiment, and some of its strangest ideas turned out to be surprisingly successful.

By Verdad Gallardo | 2026-06-10 17:43:40


VIEW MORE
story-3
Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

Sideshow: A Middle Eastern tuner has transformed the Mercedes-AMG G 63 into an open-top special, replacing nearly every exterior panel in the process.

By Verdad Gallardo | 2026-06-10 15:29:50


VIEW MORE
story-4
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


VIEW MORE
story-5
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-6
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-7
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-8
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-9
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE