B0940 DTC For Mercedes S 420
Mercedes S 420 Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | W-Type Engine |
| Engine Air Intake Process : | Supercharged Engine |
Your Mercedes S 420 engine control system detects a problem, the computer stores the diagnostic trouble
code B0940 in its memory.
To figure out what is wrong with your vehicle you must first extract the B0940 DTC For Mercedes S 420.
B0940 Mercedes S 420 engine problem can be occur defective fan clutches are a common and often overlooked cause of engine overheating. The shear characteristics of the clutch fluid gradually deteriorates over time, with an average loss in drive efficiency of about 200 rpm per year. Eventually slippage reaches the point where effective cooling is no longer possible and overheating results. (On average, the life of a fan clutch is about the same as a water pump. If one needs to be replaced, the other usually does too.)
B0940 Mercedes S 420 DTC Meaning
| B |
Body Code - Problem is antilock brake system, electronic suspension and steering systems. |
| 0 |
SAE - Generic |
| 9 |
Transmission |
| 4 |
Control Module Throttle Actuator Position Performance |
| 0 |
Transmission Engaged At High Throttle Angle |
There are currently two main types of cylinder deactivation used today, depending on the type of engine. B0940 Mercedes S 420 code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.
You can also check other Mercedes car models :
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The listed Mercedes models will give information about B0940 DTC.
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