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SEF286X
Component Description
NHEC0398
The power steering oil pressure switch is attached to the power
steering high-pressure tube and detects a power steering load.
When a power steering load is detected, it signals the ECM. The
ECM adjusts the IACV-AAC valve to increase the idle speed and
adjust for the increased load.
CONSULT-II Reference Value in Data Monitor
Mode
NHEC0399
Specification data are reference values.
MONITOR ITEM CONDITION SPECIFICATION
PW/ST SIGNAL
I Engine: After warming up, idle
the engine
Steering wheel in neutral position
(forward direction)
OFF
The steering wheel is fully turned. ON
POWER STEERING OIL PRESSURE SWITCH
Component Description
EC-628
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