85 GSL-SE Air Flow Meter
#1
Junior Member
Thread Starter
Join Date: Jun 2003
Location: Southern California
Posts: 29
Likes: 0
Received 0 Likes
on
0 Posts
85 GSL-SE Air Flow Meter
I think my AFM is bad. When I do the E2 -> Vs test, the ohms jump around all
over the place, sort of like this:
Fully Closed: 90 ohms
Slightly open: 400 ohms
A little more open: 250 ohms
The rest of the swing: 450 ohms
Fully open: 250 ohms
Now I googled for this already and saw a post that stated the resistor does
not have to be linear. Ok, however I would think that the ohms must atleast
increase as the gate opens, right?
Thanks,
Ben
over the place, sort of like this:
Fully Closed: 90 ohms
Slightly open: 400 ohms
A little more open: 250 ohms
The rest of the swing: 450 ohms
Fully open: 250 ohms
Now I googled for this already and saw a post that stated the resistor does
not have to be linear. Ok, however I would think that the ohms must atleast
increase as the gate opens, right?
Thanks,
Ben
#2
Junior Member
Thread Starter
Join Date: Jun 2003
Location: Southern California
Posts: 29
Likes: 0
Received 0 Likes
on
0 Posts
Update:
I decided to test it "live":
At idle I have 3.5 vdc. Increasing to 4k rpm, the volts smoothly increase to 8vdc. I didn't rev it any higher than that. From those readings I would say the AFM is ok. What do you think?
I decided to test it "live":
At idle I have 3.5 vdc. Increasing to 4k rpm, the volts smoothly increase to 8vdc. I didn't rev it any higher than that. From those readings I would say the AFM is ok. What do you think?
Thread
Thread Starter
Forum
Replies
Last Post
Jeff20B
1st Generation Specific (1979-1985)
73
09-16-18 07:16 PM