P1972 DTC For Mercedes Cls 300
Mercedes Cls 300 Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | W-Type Engine |
| Engine Air Intake Process : | Naturally Aspirated |
Your Mercedes Cls 300 engine control system detects a problem, the computer stores the diagnostic trouble
code P1972 in its memory.
To figure out what is wrong with your vehicle you must first extract the P1972 DTC For Mercedes Cls 300.
On 1999 and later P1972 Mercedes Cls 300 engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.
P1972 Mercedes Cls 300 DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 1 |
MFG - Manufacturer Specific |
| 9 |
Transmission |
| 7 |
Exhaust Gas Recirculation System Valve 1 |
| 2 |
Kick-Down Switch Failed Short |
There are currently two main types of cylinder deactivation used today, depending on the type of engine. P1972 Mercedes Cls 300 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 P1972 DTC.
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