Mitsubishi 1989-1993 GALANT Service Manual page 968

ACTIVE-ELECTRONIC CONTROL SUSPENSION - Troubleshooting
Operation
The throttle-position sensor is the same for the
ECM of engine and transaxle. The ECM estimates
the acceleration status of the vehicle according to
the sensor output.
Service data indication
I l 4 1
The output voltage of the throttle
IS
ECU terminal voltages (when connector is connected)
Terminal
No.
51
Checking the throttle-position sensor circuit (with the connector disconnected)
Terminal Connection destrnation or Measurement
No measured part
51
Throttle-positron
sensor
1 4 : T P S 549mV
indicated.
During idle
When fully open
Tester connection
Resistance 51 -ground
TSB Revision
Display
Condition
Check condition
Change according to the throttle
opening should be smooth and
within the standard value range
shown at the right.
I
Terminal
voltage
I I
Standard