240SX L4-2.4L (KA24DE) (1993)
Power Steering Pressure Switch: Description and Operation
Fig. 4 Power Steering Load Switch
PURPOSE
Closes, to inform the ECM when power steering load is high.
LOCATION
Mounted in the power steering high-pressure line.
OPERATION
It signals the ECM when the pressure increases (indicating extra engine load). The ECM can then compensate for the load by sending a signal to
the Idle Air Control-Auxiliary Air Control (IACV-ACC) Valve.