Service manual

4G6 ENGINE <1993> - Throttle Body
u
6FU185E
Throttle position
sensor output
Ground
Idle-position
switch
\
Throttle position
sensor power
7FUO63.5
REASSEMBLY SERVICE POINTS
#A4 THROlTLE POSITION SENSOR INSTALLAtION -
SOHC FOR EXPO
(1) Install the throttle position sensor to the throttle body as
shown in the illustration.
(2) Turn the throttle position sensor 90” counterclockwise to
set it in position and tighten the screws.
(3) Connect the circuit tester between @ (ground) and @
(output), or between @ (output) and @ (power). Then make
sure that the resistance changes smoothly when the
throttle valve is slowly moved to the fully open position.
(4) Check for continuity between terminals @ (closed throttle
position switch) and @ (ground) with the throttle valve both
fully closed and fully open.
Throttle valve position
I
Continuity
I
1 Fully closed
Conductive
1 Fully open
I
Non-conductive
I
If there is not continuity with the throttle valve fully closed,
turn the throttle position sensor clockwise direction, and
then check again.
(5) If the above specifications are not met, replace TPS.
I)A4 THROTTLE POSITION SENSOR INSTALLATION -
GALANT, ECLIPSE, TRUCK
(1) Install the throttle position sensor to the throttle body as
shown in the illustration.
TSB Revision