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Home >> Cadillac >> 1994 >> Seville SLS >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Suspension - Electronic (Road Sensing) >> Description & Operation >> Speed-Sensitive Steering (SSS)

Speed-Sensitive Steering (SSS)

SSS system increases steering effort as vehicle speed increases. This improves vehicle handling. To increase steering effort, the system decreases power steering assist pressure. Based on vehicle speed (from PCM input), RSS module sends a variable command signal to steering solenoid to cycle it on and off. This regulates power steering assist pressure. See VEHICLE SPEED-TO-DUTY CYCLE RELATIONSHIP table.

VEHICLE SPEED-TO-DUTY CYCLE RELATIONSHIP

Vehicle Speed (MPH) (1) Duty Cycle (%)
0 (2) 5
20 20
40 38
60 46
80 62
100 80
115 (3) 90
(1) Approximate value.
(2) Maximum assist.
(3) Minimum assist.
ELECTRICAL COMPONENT LOCATIONS

Component Location
Accelerometers
Front On Respective Strut Tower
Rear Near Respective End Of Rear Crossmember
Damper Solenoid Integral Part Of Each Strut And Shock Absorber
Data Link Connector (DLC) Below Left Side Of Steering Column
ELC Compressor On Rear Suspension Support
ELC Exhaust Solenoid Part Of ELC Compressor
ELC Relay In Trunk, In Micro Relay Center No. 2
Position Sensor On Control Arm Of Respective Wheel
Powertrain Control Module (PCM) Behind Right Side Of Dash
RSS Module Right Front Corner Of Trunk
Steering Solenoid On Steering Rack