Mitsubishi 1989-1993 GALANT Service Manual page 303

FUEL SYSTEM <SOHC-l 6 VALVE> - :::;k%l;nspection Of MF'
HARNESS INSPECTION
connector
Check for open-circuit, or short-circuit
to ground, between closed throttle
position switch and engine control
module.
Engine control module connec-
l
tor: Disconnected
Closed throttle position switch
l
connector: Disconnected
Check for continuitv of the ground
l
connector: Disconnected
Measure the impressed voltage of
the closed throttle position switch.
Connector: Disconnected
l
Engine control module connec-
l
tor: Connected
Ignition switch: ON
l
Voltage (VI
4 or more
SENSOR INSPECTION
(2) Check the continuity between the throttle position sensor
connector side terminal @I and terminal @.
(3) If out of specification, replace the throttle position sensor.
NOTE
After replacement, the throttle position sensor and closed
throttle position switch should be adjusted. (Refer to P.13-
136.)
TSB Revision