Power Steering Pressure Switch; Park/Neutral Switch; Ignition Switch-Ig (J2 Sense) - Mitsubishi Eclipse Technical Information Manual

POWER STEERING PRESSURE SWITCH

A pressure switch is located on the power steering
unit's body to signal periods of high pump load and
pressure, such as those which occur during parking
maneuvers. This allows the PCM to maintain target

PARK/NEUTRAL SWITCH

The park/neutral switch is located on the automatic
transxale housing. Manual transaxles do not use
park neutral switches. The switch provides an input
to the PCM. The input indicates whether the auto-
matic transaxle is in Park, Neutral, or a drive gear

IGNITION SWITCH-IG (J2 SENSE)

The ignition sense input informs the power-train con-
trol module (PCM) that the ignition switch is in the
Crank or Run position.
ENGINE <NON-TURBO> - Control System
idle speed. To compensate for the additional engine
load, the PCM increases airflow by adjusting the 'i/i
idle air control motor.
selection. This input is used to determine idle speed
(varying with gear selection), fuel injector pulse
width, and ignition timing advance. The park neutral
switch is sometimes referred to as the neutral safety
switch.