VIDEO: Common causes Fault Code 2AAF in BMW N54 engine equipped models

Jan. 24, 2019

In this video, the common causes for Fault Code 2AAF fuel pump plausibility will be reviewed using Autologic's AssistPlus device.

In this video, the common causes for Fault Code 2AAF fuel pump plausibility will be reviewed using Autologic's AssistPlus device.

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Fuel pressure was tested, and although specification was reached,a fuel volume test was conducted as well. After 10 seconds of elapsed time, the expected 500ml of fuel was not achieved. The system was only capable of supplying 350 ml.

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