Eclipse L4-1795cc 1.8L SOHC (1990)
Throttle Position Sensor: Adjustments
Throttle Position Sensor Circuit
CAUTION: Before attempting to adjust the Throttle Sensor, make certain the idle speed and ignition timing are correctly adjusted. See this section for
the proper procedures.
Requirements before adjustment:
a. Engine fully warmed up. (185° - 205° F)
b. All lights, engine cooling fan and accessories "off".
c. Transmission in P or N.
d. Steering wheel in the straight ahead position (models with power steering only)
Accelerator Cable Adjustment Bolts
1. Verify that the throttle cable has enough slack that it is not holding the throttle open in any way. Loosen the adjustment bolts for the throttle cable if
necessary.
2. Using a high-impedance digital Voltmeter, carefully back probe the throttle position connector into terminals #2 and #3.
3. Turn the key to the ON position.