2019 E63s W123
1 - P002477 The positioning of the exhaust camshaft (cylinder bank 2) deviates from the specific value the commanded position cannot be reached.
2 - P002177 The positioning of the intake camshaft (cylinder bank 2) deviates from the specific value the commanded position cannot be reached.
a friend with a c63s rode in it couple weeks ago and brought it to my attention that the idle doesn't feel right at all and sitting in his car there's a huge difference for sure , the car pulls strong doesn't skip a beat performance is all there and I've driven it pretty hard for these few months, so far I have replaced spark plugs and ignition coils and the intake camshaft sensor only on bank 2 , nothing has helped or changed will be replacing the exhaust side camshaft sensor here soon as well and also I forgot to mention no check engine light turns on and never has turned on out of these months of ownership i only found these codes by scanning the car and them being stored, I did try to delete and rescan but it doesn't clear any help, tips, insight would be very helpful as I'm not sure in which direction to purse next , thanks.
Is it tuned?
is there oil or damage to the wiring harness for the sensors?
did you change oil weight/type recently?
Can you log the car to monitor camshaft data while driving?
the intake camshaft sensor connector did not have any oil around or in it as for other sensors I haven't really thoroughly inspected them but I will do that, and what can I use to log the car while driving ?
the intake camshaft sensor connector did not have any oil around or in it as for other sensors I haven't really thoroughly inspected them but I will do that, and what can I use to log the car while driving ?
was the car rough idling since you bought it? What's the story on the car - how did you acquire it - Benz dealer?
in the bmw world when the vanos solenoid has issues this can similarly happen - what you're experiencing. If you have bigger issues and no chain stretch or tensioner issues, the next place could be the valve timing system and issues therein
you have enough oil in the engine yeah? No low pressure or low oil warnings?
Last edited by PeterUbers; Mar 25, 2025 at 12:59 AM.
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my thought is this: if there is high crank case pressure maybe somehow that's messing with the valve oiling and timing and secondarily you're having this erratic idle, but I'll be honest with you. I've not read any reports of people with rear main seal leaking that also had erratic idle or the codes that you generated in your ECU.
also, does the Carfax give any suggestion that this was an issue for the previous owner or the owner before that? Sometimes cars are dumped on auction and then diverted to these smaller third-party sales lots because it's an issue that just cannot be solved cheaply.
Last edited by PeterUbers; Mar 25, 2025 at 02:42 PM.
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as for carfax it has service history and the only 2 bigger things i see is water pump (45kmiles) and 2 front wheel bearings (43kmiles) which were replaced by Mercedes a dealership so a little before i purchased the car other than that looks like just normal service and checks.
as for carfax it has service history and the only 2 bigger things i see is water pump (45kmiles) and 2 front wheel bearings (43kmiles) which were replaced by Mercedes a dealership so a little before i purchased the car other than that looks like just normal service and checks.
This is the values during idle
did the camshaft position test with the autel scanner 3000-3500rpm and this was the results as well
Changed the oil this weekend looked normal and looked for leaks found nothing haven't put on the exhaust camshaft sensor on bank 2 in yet but id assume its good since the values read out fine but will change that here in a couple days.
This is the values during idle
did the camshaft position test with the autel scanner 3000-3500rpm and this was the results as well
Changed the oil this weekend looked normal and looked for leaks found nothing haven't put on the exhaust camshaft sensor on bank 2 in yet but id assume its good since the values read out fine but will change that here in a couple days.
also your codes happened under load
report back when its changed out
https://mbworld.org/forums/w213-amg/...ml#post9135850
if the sensor doesn't work - it's worth having a dealer look into the axles and the motor and trans mounts and you keeping an eye on those codes and how often they occur
Motor mounts is an idle issue mostly - when at a stoplight, brakes applied, in drive; And I think you have active motor mounts so I'm not sure how it applies to those. Unfortunately you still need to cross all these things off the culprit list.
You gotta move the needle forward, one thing at a time.



