× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Bosch mass airflow sensors
Posted to Technical Discussion Forum on 5/8/2002 16 Replies

G'day Kansas. The specs I have on that vehicle are: Pin 5 AFM.......Key on 1.5v Idle 2.6v

Pin 1 AFM.......burn off. Engine running below.3v

2.5 seconds after switch off 8-12v then 0v.

Pin 3 Ground under .3v

Pin 4 Ground

Pin 2 Power supply.

Unfortun... Login to read more.

16 Replies Received (View Replies)