B2978 DTC For Mercedes Benz W110
Mercedes Benz W110 Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | Opposite Piston Engine |
| Engine Air Intake Process : | Naturally Aspirated |
Your Mercedes Benz W110 engine control system detects a problem, the computer stores the diagnostic trouble
code B2978 in its memory.
To figure out what is wrong with your vehicle you must first extract the B2978 DTC For Mercedes Benz W110.
On 1999 and later B2978 Mercedes Benz W110 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.
B2978 Mercedes Benz W110 DTC Meaning
| B |
Body Code - Problem is antilock brake system, electronic suspension and steering systems. |
| 2 |
MFG - Manufacturer Specific |
| 9 |
Transmission |
| 7 |
Exhaust Gas Recirculation System Valve 1 |
| 8 |
Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit |
If your B2978 Mercedes Benz W110 check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system B2978 and engine control unit are in charge of monitoring a bunch of different B2978 DTC For Mercedes Benz W110, and if they get a reading that's a little out of whack, up pops the check engine light.
You can also check other Mercedes car models :
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The listed Mercedes models will give information about B2978 DTC.
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