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View Full Version : MERC C63 AMG W204 AIRFLOW METER DELETE



shanektm450
19th October, 2020, 10:16 AM
Hi is it possible to delete airflow meter on c63 amg ME9.7 ,reason is car is used for a track car and it give random misfire on left banks I can see value on bank is rich , I dont want to buy unit as car runs fine without units pluged in , I want to leave wirring standard and just delete units off car with no fault code.
Cheers
Shane

shanektm450
21st October, 2020, 06:52 AM
Hi is it possible to delete airflow meter on c63 amg ME9.7 ,reason is car is used for a track car and it give random misfire on left banks I can see value on bank is rich , I dont want to buy unit as car runs fine without units pluged in , I want to leave wirring standard and just delete units off car with no fault code.
Cheers
Shane

Is there a way to do anything willing to pay

filecloud
21st October, 2020, 07:44 AM
Use original file on your car and problem my be gone...

shanektm450
21st October, 2020, 11:30 AM
but running rich on bank 2 and runs with mifire when airflow meter is pluged in

filecloud
21st October, 2020, 01:40 PM
Obviously. You switched off lambda control and your adaptation runs out of control if the sensors are bad. When you disable maf it has one input value less and cannot calculate torque. So it will run even worse.
Re-enable the lambda control, check sensors and injector adaptation and fix problem.