By-Pass Air Control Valve - Subaru XT 1988 Service Manual

FUEL INJECTION SYSTEM 2-7
Throttle body
Throttle lever
Fig. 35
3) Measure resistance between terminals (1) and (4
Specified resistance;
3-7kn
4) Measure resistance between terminals (2) and (4
Specified resistance:
4.2 - 15 kn (Throttle valve fully closed)
0.1 - 11 kn (Throttle valve fully opened)
[Differential: 4 kn]
L2-1479
Ensure that resistance changes smoothly between the fully
closed and fully opened throttle positions. If resistance is out-
side of speCifications, replace the sensor.
Fig. 36
By-pass Air Control Valve
[2700cc model only]
INSPECTION
Control unit
5Sf-------------'-'-'-i
By-pass air
control valve
~---------:~:: ~~~
5 9 f - - - - - - + - - - - - -
Y
"""--1
L
3
1_~_j
@)~
@@
L2-1481
Fig. 37
1) Disconnect the connector from the by-pass air control
valve.
Measure resistance between terminals (1) and (2) of by-pass air
control valve.
Specified resistance:
9.5 -11.5
n
Fig. 38
23
2) Measure resistance between terminals (2) and (3) of by-
pass air control valve.
Specified resistance:
8.5 -10.5
n