P0AB6 Mercedes-benz C Class OBD Code

OBD/2 P0AB6 error code description and symptoms.

Catalytic converters must be warm before they can work properly. On a cold start the PCM provides a rich mixture to keep the cold engine running.
All that extra fuel goes into the catalytic converter. But the exhaust isn't very hot, because, ah, the engine is pretty cold. GM has employed several strategies to fire up the catalytic converter quicker and reduce cold start emissions. One way is to use a secondary air pump that pumps outside air directly into the catalytic converter.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

P0AB6 Mercedes-benz C Class Error Code Repair Process :

The scent may P0AB6 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such P0AB6, so if the inside of your car air bag crash sensor #2 feed/return circuit short to ground as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Common Causes of Mercedes-benz C Class P0AB6 OBD2 Code

A common cause of code P0AB6 is the failure of Air Bag Crash Sensor #2 Feed/Return Circuit Short To Ground, but there are several other possible causes as well, such as ;

Dirty Oil
Faulty TCM or TCM programming
Faulty Variable Camshaft Timing (VCT) position solenoid
Open or short in the CMP sensor circuits

P0AB6 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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P0AB6 Mercedes-benz C Class OBD Code

P0AB6 Mercedes-benz C Class Error Code Repair Process :

Common Causes of Mercedes-benz C Class P0AB6 OBD2 Code

P0AB6 code for other Mercedes-benz cars