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B1510 Diagnostic Trouble Code Discussion for May 2013

air massHFM ahead of throttle plate implausible implausible signal


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Trouble Ticket Help Requests for DTC B1510
Help Request Posted
2007 Porsche 911 Turbo 3.6L Poor Idle Quality, Surge VIN: WP0AD29937
B1510: air massHFM ahead of throttle plate implausible implausible signal. ... that is not at regular intervals but seems to get worse as engine warms up. Original code pulled with Durametric(I know its not a good scanner but its what the shop owner bought us) was a 1010 HFM electrical fault. This engine has 2 AFM's , one for each ba...
May 01, 2013