VAFM no resistance on vc-e2
#1
VAFM no resistance on vc-e2 (confused on pins)
Been having problem with poor fuel economy, hesitation, and bogging down at cold start. Tested the tps today it looked good went to the vafm and everything seemed good until i got to the vc-e2 measurement. is this serviceable or replace? it looks like a fixed resistor on the diagram.
OK now i'm confused which pin are which
OK now i'm confused which pin are which
Last edited by easterly81; Jun 25, 2013 at 09:32 AM.
#2
According to these folks: http://personal.utulsa.edu/~nathan-b...sm/engine.html there is a different pin-out for the 22re and the 3VZE. Since you've declined to reveal your affiliation, I can't go any farther.
The VAF is not a "serviceable" component, but for the cost of a replacement there's no reason not to try.
The VAF is not a "serviceable" component, but for the cost of a replacement there's no reason not to try.
#4
VS-E2 is the "wiper"; it should vary smoothly as you open the flap. The "spec" is the entire range; if it is outside of that spec you probably have a short or open. Adjusting the gear would not affect the range (but it will probably make your truck run badly).
#5
The ohm reading will jump on the wiper circuit.
http://static.photobucket.com/player...0311131806.mp4
When i tested voltage it went smooth from 4.8 down to.38 v
http://static.photobucket.com/player...0311131806.mp4
When i tested voltage it went smooth from 4.8 down to.38 v
Last edited by Inu; Jun 25, 2013 at 11:51 PM.
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