Question about 2001 Volkswagen Passat
1. check for leaks between maf sensor and throttle valve control module 2.voltage supply faulty 3.sensor power circuit open from fuel pump relay to maf sensor 4 .sensor signal circuit open may be disconnected from ecm and maf 5 faulty ground cable resistance between connector terminal 1 and ground 6. mass sensor malfunction. most of the time when sensor circuit high input.either sensor failed or you have fault in ground cable causing resistance between connector terminal 1 and ground.voltage supply to sensor faulty.
Posted on May 25, 2011
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Posted on Jan 02, 2017
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