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Vane Air Flow VAF
2-41
Sensor Connectors
Red Yellow
Black
#1
Toyota
A *
A *
#2
YellowRed
Black
C
Black
Yellow
B
Black Yellow
*Toyota uses
two sensor
types. Try
hook-up #1
first. If good
test results are
not obtained,
retest using
hook-up #2
before judging
sensor.
YellowRed
Black
Black
Black
A *
#2
A *
#1
Red
Yellow
B
A
B
Red
Black
Yellow
Yellow
Black
Nissan
*Nissan uses two sensor types. Try hook-up
#1 first. If good test results are not obtained,
retest using hook-up #2 before judging sensor.
= NOT
USED
Ford
Hook up as follows: Red lead to sensor power pin.
Yellow lead to sensor signal pin.
Black lead to sensor ground pin.
Refer to vehicle service manual
for connectors not shown.
Black Black
Red
Yellow
Yellow
Yellow
B
A