Mitsubishi 1989-1993 GALANT Service Manual page 751

3. Throttle-
position sensor
TPS terminal
SOHC Engine (1989 model)(
SOHC Engine
(From 1990 model)
DOHC Engine
3. closed throttle
position switch
4. ground
4. Pulse generator
pulse
generator A
3-4: pulse
generator B
1750338
3.5-6.5 kQ/20"C (68°F)
terminals 2 and 3 (SOHC Engine
1989 model) 4 and 2 (SOHC
Engine _. _ From 1990 model,
DOHC Engine) with the engine
idling after throttle-valve open-
Resistance: approx. 0.4 kQZ20"C
,
Check for changes of the resist-
ance between terminals 2 and 3
(SOHC Engine ,._ 1989 model) 4
and 2 (SOHC Engine From
when the throttle valve is oper-
ated from the idling position to
the fully open position.
I
Changes of the resistance con-
tinuous and smooth.
Normal
Check the resistance between
terminals 1 and 2 or 3 and 4.
.
215-275 Q/20% (68°F)
Normal
Revision
Damaged or discon-
Improper adjustment
I
Readjust the TPS in-
stallation.
Replace the pulse